[pgpool-general: 8662] Re: Clients disconnection when slave node is off

[Jesús Campoy]

Please find attached my pgpool config and a log file when the standby
(server2) is powered off.
Thank you for your help.

Best,
Jesús

El vie, 17 mar 2023 a las 0:13, Tatsuo Ishii (<ishii at sraoss.co.jp>)
escribió:

> > Ok, I will send you the log ASAP.
> > I forget to indicate that we are running two instances of pgpool using
> > watchdog and VIP.
> >
> > I mean, in host A is running pgpool (active) and primary database. In
> host
> > B is running the other instance of pgpool and the standby database.
> > Sometimes I have to power off the host B and then, the clients connected
> to
> > pgpool in VIP are disconnected.
> >
> > I have the same pgpool.conf for both pgpool instances. Do you need It?
>
> No, one pgpool.conf is enough.
>
> > Thanks for your help!
>
> You are welcome.
> --
> Tatsuo Ishii
> SRA OSS LLC
> English: http://www.sraoss.co.jp/index_en/
> Japanese:http://www.sraoss.co.jp
>
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2023-03-20 10:59:26.664: watchdog pid 30241: LOG:  read from socket failed, remote end closed the connection
2023-03-20 10:59:26.664: watchdog pid 30241: LOG:  client socket of server2:9999 Linux server2 is closed
2023-03-20 10:59:26.664: watchdog pid 30241: LOG:  remote node "server2:9999 Linux server2" is shutting down
2023-03-20 10:59:26.664: watchdog pid 30241: LOG:  removing watchdog node "server2:9999 Linux server2" from the standby list
2023-03-20 10:59:26.665: watchdog pid 30241: LOG:  signal_user1_to_parent_with_reason(3)
2023-03-20 10:59:26.665: main pid 30237: LOG:  Pgpool-II parent process received SIGUSR1
2023-03-20 10:59:26.665: main pid 30237: LOG:  Pgpool-II parent process received watchdog quorum change signal from watchdog
2023-03-20 10:59:26.665: watchdog pid 30241: LOG:  new IPC connection received
2023-03-20 10:59:26.665: main pid 30237: LOG:  watchdog cluster now holds the quorum
2023-03-20 10:59:26.665: main pid 30237: DETAIL:  updating the state of quarantine backend nodes
2023-03-20 10:59:26.665: watchdog pid 30241: LOG:  new IPC connection received
2023-03-20 10:59:27.552: client_1 pid 31643: LOG:  reading and processing packets
2023-03-20 10:59:27.552: client_1 pid 31643: DETAIL:  postmaster on DB node 1 was shutdown by administrative command
2023-03-20 10:59:27.565: client_2 pid 31617: LOG:  reading and processing packets
2023-03-20 10:59:27.565: client_2 pid 31617: DETAIL:  postmaster on DB node 1 was shutdown by administrative command
2023-03-20 10:59:27.579: client_1 pid 31421: LOG:  reading and processing packets
2023-03-20 10:59:27.580: client_1 pid 31421: DETAIL:  postmaster on DB node 1 was shutdown by administrative command
2023-03-20 10:59:27.594: client_5 pid 31227: LOG:  reading and processing packets
2023-03-20 10:59:27.594: client_5 pid 31227: DETAIL:  postmaster on DB node 1 was shutdown by administrative command
2023-03-20 10:59:27.603: client_3 pid 31703: LOG:  reading and processing packets
2023-03-20 10:59:27.603: client_3 pid 31703: DETAIL:  postmaster on DB node 1 was shutdown by administrative command
2023-03-20 10:59:27.621: client_4 pid 31672: LOG:  reading and processing packets
2023-03-20 10:59:27.621: client_4 pid 31672: DETAIL:  postmaster on DB node 1 was shutdown by administrative command
2023-03-20 10:59:27.683: [unknown] pid 31499: LOG:  connection closed.
2023-03-20 10:59:27.683: [unknown] pid 31499: DETAIL:  retry to create new connection pool
2023-03-20 10:59:27.683: [unknown] pid 31681: LOG:  connection closed.
2023-03-20 10:59:27.683: [unknown] pid 31681: DETAIL:  retry to create new connection pool
2023-03-20 10:59:27.685: [unknown] pid 31681: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:27.685: [unknown] pid 31681: DETAIL:  Operation now in progress
2023-03-20 10:59:27.685: [unknown] pid 31681: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:27.685: [unknown] pid 31681: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:27.687: [unknown] pid 31499: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:27.687: [unknown] pid 31499: DETAIL:  Operation now in progress
2023-03-20 10:59:27.687: [unknown] pid 31499: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:27.687: [unknown] pid 31499: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:27.708: [unknown] pid 31338: LOG:  connection closed.
2023-03-20 10:59:27.708: [unknown] pid 31338: DETAIL:  retry to create new connection pool
2023-03-20 10:59:27.709: [unknown] pid 31338: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:27.709: [unknown] pid 31338: DETAIL:  Operation now in progress
2023-03-20 10:59:27.710: [unknown] pid 31338: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:27.710: [unknown] pid 31338: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:27.725: [unknown] pid 31499: LOG:  failover or failback event detected
2023-03-20 10:59:27.725: [unknown] pid 31499: DETAIL:  restarting myself
2023-03-20 10:59:27.726: main pid 30237: LOG:  child process with pid: 31499 exits with status 256
2023-03-20 10:59:27.727: main pid 30237: LOG:  fork a new child process with pid: 29017
2023-03-20 10:59:27.728: [unknown] pid 30708: LOG:  connection closed.
2023-03-20 10:59:27.728: [unknown] pid 30708: DETAIL:  retry to create new connection pool
2023-03-20 10:59:27.729: [unknown] pid 30708: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:27.729: [unknown] pid 30708: DETAIL:  Operation now in progress
2023-03-20 10:59:27.729: [unknown] pid 30708: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:27.729: [unknown] pid 30708: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:27.742: [unknown] pid 31681: LOG:  failover or failback event detected
2023-03-20 10:59:27.742: [unknown] pid 31681: DETAIL:  restarting myself
2023-03-20 10:59:27.742: main pid 30237: LOG:  child process with pid: 31681 exits with status 256
2023-03-20 10:59:27.743: main pid 30237: LOG:  fork a new child process with pid: 29019
2023-03-20 10:59:27.744: [unknown] pid 31810: LOG:  connection closed.
2023-03-20 10:59:27.744: [unknown] pid 31810: DETAIL:  retry to create new connection pool
2023-03-20 10:59:27.745: [unknown] pid 31810: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:27.745: [unknown] pid 31810: DETAIL:  Operation now in progress
2023-03-20 10:59:27.745: [unknown] pid 31810: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:27.745: [unknown] pid 31810: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:27.754: [unknown] pid 30708: LOG:  failover or failback event detected
2023-03-20 10:59:27.754: [unknown] pid 30708: DETAIL:  restarting myself
2023-03-20 10:59:27.754: main pid 30237: LOG:  child process with pid: 30708 exits with status 256
2023-03-20 10:59:27.755: main pid 30237: LOG:  fork a new child process with pid: 29021
2023-03-20 10:59:27.769: [unknown] pid 31810: LOG:  failover or failback event detected
2023-03-20 10:59:27.769: [unknown] pid 31810: DETAIL:  restarting myself
2023-03-20 10:59:27.770: main pid 30237: LOG:  child process with pid: 31810 exits with status 256
2023-03-20 10:59:27.770: main pid 30237: LOG:  fork a new child process with pid: 29022
2023-03-20 10:59:27.774: [unknown] pid 31338: LOG:  failover or failback event detected
2023-03-20 10:59:27.774: [unknown] pid 31338: DETAIL:  restarting myself
2023-03-20 10:59:27.775: main pid 30237: LOG:  child process with pid: 31338 exits with status 256
2023-03-20 10:59:27.776: main pid 30237: LOG:  fork a new child process with pid: 29023
2023-03-20 10:59:27.792: [unknown] pid 31342: LOG:  connection closed.
2023-03-20 10:59:27.792: [unknown] pid 31342: DETAIL:  retry to create new connection pool
2023-03-20 10:59:27.794: [unknown] pid 31342: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:27.794: [unknown] pid 31342: DETAIL:  Operation now in progress
2023-03-20 10:59:27.794: [unknown] pid 31342: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:27.794: [unknown] pid 31342: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:27.809: [unknown] pid 31342: LOG:  failover or failback event detected
2023-03-20 10:59:27.809: [unknown] pid 31342: DETAIL:  restarting myself
2023-03-20 10:59:27.810: main pid 30237: LOG:  child process with pid: 31342 exits with status 256
2023-03-20 10:59:27.811: main pid 30237: LOG:  fork a new child process with pid: 29025
2023-03-20 10:59:27.875: [unknown] pid 31642: LOG:  connection closed.
2023-03-20 10:59:27.875: [unknown] pid 31642: DETAIL:  retry to create new connection pool
2023-03-20 10:59:27.877: [unknown] pid 31642: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:27.877: [unknown] pid 31642: DETAIL:  Operation now in progress
2023-03-20 10:59:27.877: [unknown] pid 31642: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:27.877: [unknown] pid 31642: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:27.948: [unknown] pid 31642: LOG:  failover or failback event detected
2023-03-20 10:59:27.948: [unknown] pid 31642: DETAIL:  restarting myself
2023-03-20 10:59:27.949: main pid 30237: LOG:  child process with pid: 31642 exits with status 256
2023-03-20 10:59:27.951: main pid 30237: LOG:  fork a new child process with pid: 29027
2023-03-20 10:59:28.154: child pid 29027: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:28.155: child pid 29027: DETAIL:  Operation now in progress
2023-03-20 10:59:28.155: child pid 29027: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:28.155: child pid 29027: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:28.183: [unknown] pid 29027: LOG:  failover or failback event detected
2023-03-20 10:59:28.183: [unknown] pid 29027: DETAIL:  restarting myself
2023-03-20 10:59:28.185: main pid 30237: LOG:  child process with pid: 29027 exits with status 256
2023-03-20 10:59:28.185: main pid 30237: LOG:  fork a new child process with pid: 29029
2023-03-20 10:59:28.350: [unknown] pid 31677: LOG:  connection closed.
2023-03-20 10:59:28.350: [unknown] pid 31677: DETAIL:  retry to create new connection pool
2023-03-20 10:59:28.353: [unknown] pid 31677: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:28.353: [unknown] pid 31677: DETAIL:  Operation now in progress
2023-03-20 10:59:28.353: [unknown] pid 31677: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:28.353: [unknown] pid 31677: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:28.363: [unknown] pid 31677: LOG:  failover or failback event detected
2023-03-20 10:59:28.363: [unknown] pid 31677: DETAIL:  restarting myself
2023-03-20 10:59:28.364: main pid 30237: LOG:  child process with pid: 31677 exits with status 256
2023-03-20 10:59:28.365: main pid 30237: LOG:  fork a new child process with pid: 29040
2023-03-20 10:59:28.392: [unknown] pid 31714: LOG:  connection closed.
2023-03-20 10:59:28.392: [unknown] pid 31714: DETAIL:  retry to create new connection pool
2023-03-20 10:59:28.394: [unknown] pid 31714: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:28.394: [unknown] pid 31714: DETAIL:  Operation now in progress
2023-03-20 10:59:28.394: [unknown] pid 31714: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:28.394: [unknown] pid 31714: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:28.457: [unknown] pid 31424: LOG:  connection closed.
2023-03-20 10:59:28.457: [unknown] pid 31424: DETAIL:  retry to create new connection pool
2023-03-20 10:59:28.458: [unknown] pid 31424: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:28.458: [unknown] pid 31424: DETAIL:  Operation now in progress
2023-03-20 10:59:28.458: [unknown] pid 31424: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:28.458: [unknown] pid 31424: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:28.474: [unknown] pid 31714: LOG:  failover or failback event detected
2023-03-20 10:59:28.474: [unknown] pid 31714: DETAIL:  restarting myself
2023-03-20 10:59:28.475: main pid 30237: LOG:  child process with pid: 31714 exits with status 256
2023-03-20 10:59:28.476: main pid 30237: LOG:  fork a new child process with pid: 29049
2023-03-20 10:59:28.558: [unknown] pid 31424: LOG:  failover or failback event detected
2023-03-20 10:59:28.558: [unknown] pid 31424: DETAIL:  restarting myself
2023-03-20 10:59:28.558: main pid 30237: LOG:  child process with pid: 31424 exits with status 256
2023-03-20 10:59:28.559: main pid 30237: LOG:  fork a new child process with pid: 29055
2023-03-20 10:59:28.633: [unknown] pid 30724: LOG:  connection closed.
2023-03-20 10:59:28.633: [unknown] pid 30724: DETAIL:  retry to create new connection pool
2023-03-20 10:59:28.634: [unknown] pid 30724: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:28.634: [unknown] pid 30724: DETAIL:  Operation now in progress
2023-03-20 10:59:28.634: [unknown] pid 30724: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:28.634: [unknown] pid 30724: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:28.648: [unknown] pid 30724: LOG:  failover or failback event detected
2023-03-20 10:59:28.648: [unknown] pid 30724: DETAIL:  restarting myself
2023-03-20 10:59:28.649: main pid 30237: LOG:  child process with pid: 30724 exits with status 256
2023-03-20 10:59:28.650: main pid 30237: LOG:  fork a new child process with pid: 29063
2023-03-20 10:59:28.683: [unknown] pid 2538: LOG:  connection closed.
2023-03-20 10:59:28.683: [unknown] pid 2538: DETAIL:  retry to create new connection pool
2023-03-20 10:59:28.686: child pid 29049: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:28.686: child pid 29049: DETAIL:  Operation now in progress
2023-03-20 10:59:28.686: child pid 29049: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:28.686: child pid 29049: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:28.689: [unknown] pid 2538: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:28.689: [unknown] pid 2538: DETAIL:  Operation now in progress
2023-03-20 10:59:28.689: [unknown] pid 2538: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:28.689: [unknown] pid 2538: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:28.708: [unknown] pid 31669: LOG:  connection closed.
2023-03-20 10:59:28.708: [unknown] pid 31669: DETAIL:  retry to create new connection pool
2023-03-20 10:59:28.712: [unknown] pid 31669: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:28.712: [unknown] pid 31669: DETAIL:  Operation now in progress
2023-03-20 10:59:28.712: [unknown] pid 31669: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:28.712: [unknown] pid 31669: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:28.722: [unknown] pid 2538: LOG:  failover or failback event detected
2023-03-20 10:59:28.722: [unknown] pid 2538: DETAIL:  restarting myself
2023-03-20 10:59:28.723: main pid 30237: LOG:  child process with pid: 2538 exits with status 256
2023-03-20 10:59:28.724: main pid 30237: LOG:  fork a new child process with pid: 29067
2023-03-20 10:59:28.725: [unknown] pid 31707: LOG:  connection closed.
2023-03-20 10:59:28.725: [unknown] pid 31707: DETAIL:  retry to create new connection pool
2023-03-20 10:59:28.726: [unknown] pid 31707: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:28.726: [unknown] pid 31707: DETAIL:  Operation now in progress
2023-03-20 10:59:28.726: [unknown] pid 31707: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:28.726: [unknown] pid 31707: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:28.740: [unknown] pid 29049: LOG:  failover or failback event detected
2023-03-20 10:59:28.740: [unknown] pid 29049: DETAIL:  restarting myself
2023-03-20 10:59:28.741: main pid 30237: LOG:  child process with pid: 29049 exits with status 256
2023-03-20 10:59:28.742: [unknown] pid 31465: LOG:  connection closed.
2023-03-20 10:59:28.742: [unknown] pid 31465: DETAIL:  retry to create new connection pool
2023-03-20 10:59:28.745: [unknown] pid 31465: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:28.745: [unknown] pid 31465: DETAIL:  Operation now in progress
2023-03-20 10:59:28.745: [unknown] pid 31465: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:28.745: [unknown] pid 31465: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:28.743: main pid 30237: LOG:  fork a new child process with pid: 29069
2023-03-20 10:59:28.753: [unknown] pid 31707: LOG:  failover or failback event detected
2023-03-20 10:59:28.753: [unknown] pid 31707: DETAIL:  restarting myself
2023-03-20 10:59:28.754: main pid 30237: LOG:  child process with pid: 31707 exits with status 256
2023-03-20 10:59:28.755: main pid 30237: LOG:  fork a new child process with pid: 29071
2023-03-20 10:59:28.769: [unknown] pid 31465: LOG:  failover or failback event detected
2023-03-20 10:59:28.770: [unknown] pid 31465: DETAIL:  restarting myself
2023-03-20 10:59:28.770: main pid 30237: LOG:  child process with pid: 31465 exits with status 256
2023-03-20 10:59:28.772: main pid 30237: LOG:  fork a new child process with pid: 29072
2023-03-20 10:59:28.776: [unknown] pid 31669: LOG:  failover or failback event detected
2023-03-20 10:59:28.776: [unknown] pid 31669: DETAIL:  restarting myself
2023-03-20 10:59:28.777: main pid 30237: LOG:  child process with pid: 31669 exits with status 256
2023-03-20 10:59:28.778: main pid 30237: LOG:  fork a new child process with pid: 29073
2023-03-20 10:59:28.792: [unknown] pid 30642: LOG:  connection closed.
2023-03-20 10:59:28.792: [unknown] pid 30642: DETAIL:  retry to create new connection pool
2023-03-20 10:59:28.794: [unknown] pid 30642: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:28.794: [unknown] pid 30642: DETAIL:  Operation now in progress
2023-03-20 10:59:28.794: [unknown] pid 30642: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:28.794: [unknown] pid 30642: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:28.800: [unknown] pid 30713: LOG:  connection closed.
2023-03-20 10:59:28.800: [unknown] pid 30713: DETAIL:  retry to create new connection pool
2023-03-20 10:59:28.802: [unknown] pid 30713: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:28.802: [unknown] pid 30713: DETAIL:  Operation now in progress
2023-03-20 10:59:28.802: [unknown] pid 30713: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:28.802: [unknown] pid 30713: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:28.812: [unknown] pid 30642: LOG:  failover or failback event detected
2023-03-20 10:59:28.812: [unknown] pid 30642: DETAIL:  restarting myself
2023-03-20 10:59:28.813: main pid 30237: LOG:  child process with pid: 30642 exits with status 256
2023-03-20 10:59:28.813: main pid 30237: LOG:  fork a new child process with pid: 29076
2023-03-20 10:59:28.870: [unknown] pid 30713: LOG:  failover or failback event detected
2023-03-20 10:59:28.870: [unknown] pid 30713: DETAIL:  restarting myself
2023-03-20 10:59:28.871: main pid 30237: LOG:  child process with pid: 30713 exits with status 256
2023-03-20 10:59:28.873: main pid 30237: LOG:  fork a new child process with pid: 29077
2023-03-20 10:59:29.144: child pid 29077: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:29.144: child pid 29077: DETAIL:  Operation now in progress
2023-03-20 10:59:29.144: child pid 29077: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:29.144: child pid 29077: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:29.175: [unknown] pid 29077: LOG:  failover or failback event detected
2023-03-20 10:59:29.175: [unknown] pid 29077: DETAIL:  restarting myself
2023-03-20 10:59:29.176: main pid 30237: LOG:  child process with pid: 29077 exits with status 256
2023-03-20 10:59:29.177: main pid 30237: LOG:  fork a new child process with pid: 29079
2023-03-20 10:59:29.352: child pid 29079: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:29.352: child pid 29079: DETAIL:  Operation now in progress
2023-03-20 10:59:29.352: child pid 29079: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:29.352: child pid 29079: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:29.369: [unknown] pid 29079: LOG:  failover or failback event detected
2023-03-20 10:59:29.369: [unknown] pid 29079: DETAIL:  restarting myself
2023-03-20 10:59:29.370: main pid 30237: LOG:  child process with pid: 29079 exits with status 256
2023-03-20 10:59:29.371: main pid 30237: LOG:  fork a new child process with pid: 29081
2023-03-20 10:59:29.419: [unknown] pid 2545: LOG:  connection closed.
2023-03-20 10:59:29.419: [unknown] pid 2545: DETAIL:  retry to create new connection pool
2023-03-20 10:59:29.422: [unknown] pid 2545: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:29.422: [unknown] pid 2545: DETAIL:  Operation now in progress
2023-03-20 10:59:29.422: [unknown] pid 2545: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:29.422: [unknown] pid 2545: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:29.436: [unknown] pid 2545: LOG:  failover or failback event detected
2023-03-20 10:59:29.436: [unknown] pid 2545: DETAIL:  restarting myself
2023-03-20 10:59:29.438: main pid 30237: LOG:  child process with pid: 2545 exits with status 256
2023-03-20 10:59:29.439: main pid 30237: LOG:  fork a new child process with pid: 29083
2023-03-20 10:59:29.468: [unknown] pid 31412: LOG:  connection closed.
2023-03-20 10:59:29.468: [unknown] pid 31412: DETAIL:  retry to create new connection pool
2023-03-20 10:59:29.470: [unknown] pid 31412: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:29.470: [unknown] pid 31412: DETAIL:  Operation now in progress
2023-03-20 10:59:29.470: [unknown] pid 31412: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:29.470: [unknown] pid 31412: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:29.570: [unknown] pid 31412: LOG:  failover or failback event detected
2023-03-20 10:59:29.570: [unknown] pid 31412: DETAIL:  restarting myself
2023-03-20 10:59:29.571: main pid 30237: LOG:  child process with pid: 31412 exits with status 256
2023-03-20 10:59:29.572: main pid 30237: LOG:  fork a new child process with pid: 29085
2023-03-20 10:59:29.599: child pid 29055: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:29.599: child pid 29055: DETAIL:  Operation now in progress
2023-03-20 10:59:29.600: child pid 29055: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:29.600: child pid 29055: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:29.644: [unknown] pid 29055: LOG:  failover or failback event detected
2023-03-20 10:59:29.644: [unknown] pid 29055: DETAIL:  restarting myself
2023-03-20 10:59:29.645: main pid 30237: LOG:  child process with pid: 29055 exits with status 256
2023-03-20 10:59:29.646: [unknown] pid 31723: LOG:  connection closed.
2023-03-20 10:59:29.646: [unknown] pid 31723: DETAIL:  retry to create new connection pool
2023-03-20 10:59:29.648: [unknown] pid 31723: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:29.648: [unknown] pid 31723: DETAIL:  Operation now in progress
2023-03-20 10:59:29.648: [unknown] pid 31723: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:29.648: [unknown] pid 31723: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:29.649: main pid 30237: LOG:  fork a new child process with pid: 29087
2023-03-20 10:59:29.673: [unknown] pid 31723: LOG:  failover or failback event detected
2023-03-20 10:59:29.673: [unknown] pid 31723: DETAIL:  restarting myself
2023-03-20 10:59:29.674: main pid 30237: LOG:  child process with pid: 31723 exits with status 256
2023-03-20 10:59:29.675: main pid 30237: LOG:  fork a new child process with pid: 29089
2023-03-20 10:59:29.677: child pid 29063: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:29.677: child pid 29063: DETAIL:  Operation now in progress
2023-03-20 10:59:29.677: child pid 29063: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:29.677: child pid 29063: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:29.685: [unknown] pid 31302: LOG:  connection closed.
2023-03-20 10:59:29.685: [unknown] pid 31302: DETAIL:  retry to create new connection pool
2023-03-20 10:59:29.686: child pid 29083: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:29.686: child pid 29083: DETAIL:  Operation now in progress
2023-03-20 10:59:29.686: child pid 29083: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:29.686: child pid 29083: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:29.690: [unknown] pid 31302: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:29.690: [unknown] pid 31302: DETAIL:  Operation now in progress
2023-03-20 10:59:29.690: [unknown] pid 31302: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:29.690: [unknown] pid 31302: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:29.706: [unknown] pid 31247: LOG:  connection closed.
2023-03-20 10:59:29.706: [unknown] pid 31247: DETAIL:  retry to create new connection pool
2023-03-20 10:59:29.708: [unknown] pid 31247: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:29.708: [unknown] pid 31247: DETAIL:  Operation now in progress
2023-03-20 10:59:29.708: [unknown] pid 31247: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:29.708: [unknown] pid 31247: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:29.712: [unknown] pid 29063: LOG:  failover or failback event detected
2023-03-20 10:59:29.712: [unknown] pid 29063: DETAIL:  restarting myself
2023-03-20 10:59:29.712: main pid 30237: LOG:  child process with pid: 29063 exits with status 256
2023-03-20 10:59:29.713: main pid 30237: LOG:  fork a new child process with pid: 29094
2023-03-20 10:59:29.733: [unknown] pid 31302: LOG:  failover or failback event detected
2023-03-20 10:59:29.733: [unknown] pid 31302: DETAIL:  restarting myself
2023-03-20 10:59:29.734: main pid 30237: LOG:  child process with pid: 31302 exits with status 256
2023-03-20 10:59:29.735: main pid 30237: LOG:  fork a new child process with pid: 29095
2023-03-20 10:59:29.737: child pid 29017: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:29.737: child pid 29017: DETAIL:  Operation now in progress
2023-03-20 10:59:29.737: child pid 29017: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:29.737: child pid 29017: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:29.744: [unknown] pid 29083: LOG:  failover or failback event detected
2023-03-20 10:59:29.744: [unknown] pid 29083: DETAIL:  restarting myself
2023-03-20 10:59:29.744: main pid 30237: LOG:  child process with pid: 29083 exits with status 256
2023-03-20 10:59:29.745: main pid 30237: LOG:  fork a new child process with pid: 29097
2023-03-20 10:59:29.747: child pid 29019: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:29.747: child pid 29019: DETAIL:  Operation now in progress
2023-03-20 10:59:29.747: child pid 29019: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:29.747: child pid 29019: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:29.761: [unknown] pid 29017: LOG:  failover or failback event detected
2023-03-20 10:59:29.761: [unknown] pid 29017: DETAIL:  restarting myself
2023-03-20 10:59:29.762: main pid 30237: LOG:  child process with pid: 29017 exits with status 256
2023-03-20 10:59:29.764: main pid 30237: LOG:  fork a new child process with pid: 29099
2023-03-20 10:59:29.767: [unknown] pid 31247: LOG:  failover or failback event detected
2023-03-20 10:59:29.767: [unknown] pid 31247: DETAIL:  restarting myself
2023-03-20 10:59:29.768: main pid 30237: LOG:  child process with pid: 31247 exits with status 256
2023-03-20 10:59:29.769: main pid 30237: LOG:  fork a new child process with pid: 29100
2023-03-20 10:59:29.773: [unknown] pid 29019: LOG:  failover or failback event detected
2023-03-20 10:59:29.773: [unknown] pid 29019: DETAIL:  restarting myself
2023-03-20 10:59:29.774: main pid 30237: LOG:  child process with pid: 29019 exits with status 256
2023-03-20 10:59:29.775: main pid 30237: LOG:  fork a new child process with pid: 29101
2023-03-20 10:59:29.793: child pid 29023: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:29.793: child pid 29023: DETAIL:  Operation now in progress
2023-03-20 10:59:29.793: child pid 29023: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:29.793: child pid 29023: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:29.795: [unknown] pid 31676: LOG:  connection closed.
2023-03-20 10:59:29.795: [unknown] pid 31676: DETAIL:  retry to create new connection pool
2023-03-20 10:59:29.797: [unknown] pid 31676: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:29.797: [unknown] pid 31676: DETAIL:  Operation now in progress
2023-03-20 10:59:29.797: [unknown] pid 31676: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:29.797: [unknown] pid 31676: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:29.801: child pid 29072: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:29.801: child pid 29072: DETAIL:  Operation now in progress
2023-03-20 10:59:29.801: child pid 29072: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:29.801: child pid 29072: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:29.812: [unknown] pid 29023: LOG:  failover or failback event detected
2023-03-20 10:59:29.812: [unknown] pid 29023: DETAIL:  restarting myself
2023-03-20 10:59:29.813: main pid 30237: LOG:  child process with pid: 29023 exits with status 256
2023-03-20 10:59:29.814: main pid 30237: LOG:  fork a new child process with pid: 29105
2023-03-20 10:59:29.883: [unknown] pid 29072: LOG:  failover or failback event detected
2023-03-20 10:59:29.883: [unknown] pid 29072: DETAIL:  restarting myself
2023-03-20 10:59:29.883: main pid 30237: LOG:  child process with pid: 29072 exits with status 256
2023-03-20 10:59:29.884: main pid 30237: LOG:  fork a new child process with pid: 29119
2023-03-20 10:59:29.890: [unknown] pid 31676: LOG:  failover or failback event detected
2023-03-20 10:59:29.890: [unknown] pid 31676: DETAIL:  restarting myself
2023-03-20 10:59:29.892: main pid 30237: LOG:  child process with pid: 31676 exits with status 256
2023-03-20 10:59:29.893: main pid 30237: LOG:  fork a new child process with pid: 29123
2023-03-20 10:59:30.140: child pid 29105: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:30.141: child pid 29105: DETAIL:  Operation now in progress
2023-03-20 10:59:30.141: child pid 29105: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:30.141: child pid 29105: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:30.172: [unknown] pid 29105: LOG:  failover or failback event detected
2023-03-20 10:59:30.172: [unknown] pid 29105: DETAIL:  restarting myself
2023-03-20 10:59:30.173: main pid 30237: LOG:  child process with pid: 29105 exits with status 256
2023-03-20 10:59:30.174: main pid 30237: LOG:  fork a new child process with pid: 29133
2023-03-20 10:59:30.351: [unknown] pid 31693: LOG:  connection closed.
2023-03-20 10:59:30.351: [unknown] pid 31693: DETAIL:  retry to create new connection pool
2023-03-20 10:59:30.353: [unknown] pid 31693: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:30.353: [unknown] pid 31693: DETAIL:  Operation now in progress
2023-03-20 10:59:30.353: [unknown] pid 31693: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:30.353: [unknown] pid 31693: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:30.367: [unknown] pid 31693: LOG:  failover or failback event detected
2023-03-20 10:59:30.367: [unknown] pid 31693: DETAIL:  restarting myself
2023-03-20 10:59:30.368: main pid 30237: LOG:  child process with pid: 31693 exits with status 256
2023-03-20 10:59:30.369: main pid 30237: LOG:  fork a new child process with pid: 29135
2023-03-20 10:59:30.390: child pid 29022: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:30.390: child pid 29022: DETAIL:  Operation now in progress
2023-03-20 10:59:30.390: child pid 29022: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:30.390: child pid 29022: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:30.405: [unknown] pid 29022: LOG:  failover or failback event detected
2023-03-20 10:59:30.405: [unknown] pid 29022: DETAIL:  restarting myself
2023-03-20 10:59:30.406: main pid 30237: LOG:  child process with pid: 29022 exits with status 256
2023-03-20 10:59:30.407: main pid 30237: LOG:  fork a new child process with pid: 29137
2023-03-20 10:59:30.456: [unknown] pid 31680: LOG:  connection closed.
2023-03-20 10:59:30.456: [unknown] pid 31680: DETAIL:  retry to create new connection pool
2023-03-20 10:59:30.458: [unknown] pid 31680: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:30.458: [unknown] pid 31680: DETAIL:  Operation now in progress
2023-03-20 10:59:30.458: [unknown] pid 31680: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:30.458: [unknown] pid 31680: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:30.561: [unknown] pid 31680: LOG:  failover or failback event detected
2023-03-20 10:59:30.561: [unknown] pid 31680: DETAIL:  restarting myself
2023-03-20 10:59:30.562: main pid 30237: LOG:  child process with pid: 31680 exits with status 256
2023-03-20 10:59:30.563: main pid 30237: LOG:  fork a new child process with pid: 29139
2023-03-20 10:59:30.685: child pid 29137: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:30.685: child pid 29137: DETAIL:  Operation now in progress
2023-03-20 10:59:30.685: child pid 29137: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:30.685: child pid 29137: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:30.686: child pid 29089: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:30.686: child pid 29089: DETAIL:  Operation now in progress
2023-03-20 10:59:30.686: child pid 29089: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:30.686: child pid 29089: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:30.711: child pid 29071: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:30.711: child pid 29071: DETAIL:  Operation now in progress
2023-03-20 10:59:30.711: child pid 29071: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:30.711: child pid 29071: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:30.718: [unknown] pid 29137: LOG:  failover or failback event detected
2023-03-20 10:59:30.718: [unknown] pid 29137: DETAIL:  restarting myself
2023-03-20 10:59:30.719: main pid 30237: LOG:  child process with pid: 29137 exits with status 256
2023-03-20 10:59:30.720: [unknown] pid 31975: LOG:  connection closed.
2023-03-20 10:59:30.720: [unknown] pid 31975: DETAIL:  retry to create new connection pool
2023-03-20 10:59:30.722: [unknown] pid 31975: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:30.722: [unknown] pid 31975: DETAIL:  Operation now in progress
2023-03-20 10:59:30.722: [unknown] pid 31975: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:30.722: [unknown] pid 31975: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:30.722: main pid 30237: LOG:  fork a new child process with pid: 29147
2023-03-20 10:59:30.748: [unknown] pid 29089: LOG:  failover or failback event detected
2023-03-20 10:59:30.748: [unknown] pid 29089: DETAIL:  restarting myself
2023-03-20 10:59:30.749: main pid 30237: LOG:  child process with pid: 29089 exits with status 256
2023-03-20 10:59:30.750: main pid 30237: LOG:  fork a new child process with pid: 29150
2023-03-20 10:59:30.751: [unknown] pid 30715: LOG:  connection closed.
2023-03-20 10:59:30.751: [unknown] pid 30715: DETAIL:  retry to create new connection pool
2023-03-20 10:59:30.753: [unknown] pid 30715: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:30.753: [unknown] pid 30715: DETAIL:  Operation now in progress
2023-03-20 10:59:30.753: [unknown] pid 30715: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:30.753: [unknown] pid 30715: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:30.768: [unknown] pid 31975: LOG:  failover or failback event detected
2023-03-20 10:59:30.768: [unknown] pid 31975: DETAIL:  restarting myself
2023-03-20 10:59:30.770: main pid 30237: LOG:  child process with pid: 31975 exits with status 256
2023-03-20 10:59:30.771: main pid 30237: LOG:  fork a new child process with pid: 29152
2023-03-20 10:59:30.771: [unknown] pid 30715: LOG:  failover or failback event detected
2023-03-20 10:59:30.771: [unknown] pid 30715: DETAIL:  restarting myself
2023-03-20 10:59:30.772: main pid 30237: LOG:  child process with pid: 30715 exits with status 256
2023-03-20 10:59:30.773: main pid 30237: LOG:  fork a new child process with pid: 29153
2023-03-20 10:59:30.779: [unknown] pid 29071: LOG:  failover or failback event detected
2023-03-20 10:59:30.779: [unknown] pid 29071: DETAIL:  restarting myself
2023-03-20 10:59:30.779: main pid 30237: LOG:  child process with pid: 29071 exits with status 256
2023-03-20 10:59:30.781: main pid 30237: LOG:  fork a new child process with pid: 29154
2023-03-20 10:59:30.793: child pid 29101: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:30.793: child pid 29101: DETAIL:  Operation now in progress
2023-03-20 10:59:30.793: child pid 29101: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:30.793: child pid 29101: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:30.800: [unknown] pid 30732: LOG:  connection closed.
2023-03-20 10:59:30.800: [unknown] pid 30732: DETAIL:  retry to create new connection pool
2023-03-20 10:59:30.804: [unknown] pid 30732: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:30.804: [unknown] pid 30732: DETAIL:  Operation now in progress
2023-03-20 10:59:30.804: [unknown] pid 30732: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:30.804: [unknown] pid 30732: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:30.816: [unknown] pid 29101: LOG:  failover or failback event detected
2023-03-20 10:59:30.816: [unknown] pid 29101: DETAIL:  restarting myself
2023-03-20 10:59:30.817: main pid 30237: LOG:  child process with pid: 29101 exits with status 256
2023-03-20 10:59:30.817: main pid 30237: LOG:  fork a new child process with pid: 29157
2023-03-20 10:59:30.874: [unknown] pid 30732: LOG:  failover or failback event detected
2023-03-20 10:59:30.874: [unknown] pid 30732: DETAIL:  restarting myself
2023-03-20 10:59:30.875: main pid 30237: LOG:  child process with pid: 30732 exits with status 256
2023-03-20 10:59:30.876: main pid 30237: LOG:  fork a new child process with pid: 29158
2023-03-20 10:59:31.142: child pid 29123: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:31.142: child pid 29123: DETAIL:  Operation now in progress
2023-03-20 10:59:31.142: child pid 29123: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:31.142: child pid 29123: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:31.212: [unknown] pid 29123: LOG:  failover or failback event detected
2023-03-20 10:59:31.212: [unknown] pid 29123: DETAIL:  restarting myself
2023-03-20 10:59:31.213: main pid 30237: LOG:  child process with pid: 29123 exits with status 256
2023-03-20 10:59:31.214: main pid 30237: LOG:  fork a new child process with pid: 29160
2023-03-20 10:59:31.350: [unknown] pid 31721: LOG:  connection closed.
2023-03-20 10:59:31.350: [unknown] pid 31721: DETAIL:  retry to create new connection pool
2023-03-20 10:59:31.352: [unknown] pid 31721: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:31.352: [unknown] pid 31721: DETAIL:  Operation now in progress
2023-03-20 10:59:31.352: [unknown] pid 31721: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:31.352: [unknown] pid 31721: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:31.362: [unknown] pid 31721: LOG:  failover or failback event detected
2023-03-20 10:59:31.362: [unknown] pid 31721: DETAIL:  restarting myself
2023-03-20 10:59:31.363: main pid 30237: LOG:  child process with pid: 31721 exits with status 256
2023-03-20 10:59:31.364: main pid 30237: LOG:  fork a new child process with pid: 29162
2023-03-20 10:59:31.387: [unknown] pid 31708: LOG:  connection closed.
2023-03-20 10:59:31.388: [unknown] pid 31708: DETAIL:  retry to create new connection pool
2023-03-20 10:59:31.389: [unknown] pid 31708: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:31.389: [unknown] pid 31708: DETAIL:  Operation now in progress
2023-03-20 10:59:31.389: [unknown] pid 31708: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:31.389: [unknown] pid 31708: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:31.399: [unknown] pid 31708: LOG:  failover or failback event detected
2023-03-20 10:59:31.399: [unknown] pid 31708: DETAIL:  restarting myself
2023-03-20 10:59:31.400: main pid 30237: LOG:  child process with pid: 31708 exits with status 256
2023-03-20 10:59:31.401: main pid 30237: LOG:  fork a new child process with pid: 29164
2023-03-20 10:59:31.452: [unknown] pid 31697: LOG:  connection closed.
2023-03-20 10:59:31.452: [unknown] pid 31697: DETAIL:  retry to create new connection pool
2023-03-20 10:59:31.454: [unknown] pid 31697: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:31.454: [unknown] pid 31697: DETAIL:  Operation now in progress
2023-03-20 10:59:31.454: [unknown] pid 31697: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:31.454: [unknown] pid 31697: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:31.457: child pid 29081: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:31.457: child pid 29081: DETAIL:  Operation now in progress
2023-03-20 10:59:31.457: child pid 29081: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:31.457: child pid 29081: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:31.477: [unknown] pid 31697: LOG:  failover or failback event detected
2023-03-20 10:59:31.477: [unknown] pid 31697: DETAIL:  restarting myself
2023-03-20 10:59:31.479: main pid 30237: LOG:  child process with pid: 31697 exits with status 256
2023-03-20 10:59:31.480: main pid 30237: LOG:  fork a new child process with pid: 29167
2023-03-20 10:59:31.535: [unknown] pid 29081: LOG:  failover or failback event detected
2023-03-20 10:59:31.535: [unknown] pid 29081: DETAIL:  restarting myself
2023-03-20 10:59:31.538: main pid 30237: LOG:  child process with pid: 29081 exits with status 256
2023-03-20 10:59:31.540: main pid 30237: LOG:  fork a new child process with pid: 29170
2023-03-20 10:59:31.685: child pid 29087: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:31.686: child pid 29087: DETAIL:  Operation now in progress
2023-03-20 10:59:31.686: child pid 29087: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:31.686: child pid 29087: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:31.686: child pid 29085: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:31.686: child pid 29085: DETAIL:  Operation now in progress
2023-03-20 10:59:31.686: child pid 29085: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:31.686: child pid 29085: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:31.712: child pid 29139: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:31.712: child pid 29139: DETAIL:  Operation now in progress
2023-03-20 10:59:31.712: child pid 29139: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:31.712: child pid 29139: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:31.723: [unknown] pid 29085: LOG:  failover or failback event detected
2023-03-20 10:59:31.723: [unknown] pid 29085: DETAIL:  restarting myself
2023-03-20 10:59:31.723: main pid 30237: LOG:  child process with pid: 29085 exits with status 256
2023-03-20 10:59:31.724: main pid 30237: LOG:  fork a new child process with pid: 29174
2023-03-20 10:59:31.725: [unknown] pid 30688: LOG:  connection closed.
2023-03-20 10:59:31.725: [unknown] pid 30688: DETAIL:  retry to create new connection pool
2023-03-20 10:59:31.728: [unknown] pid 30688: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:31.728: [unknown] pid 30688: DETAIL:  Operation now in progress
2023-03-20 10:59:31.728: [unknown] pid 30688: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:31.728: [unknown] pid 30688: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:31.743: [unknown] pid 29087: LOG:  failover or failback event detected
2023-03-20 10:59:31.743: [unknown] pid 29087: DETAIL:  restarting myself
2023-03-20 10:59:31.744: main pid 30237: LOG:  child process with pid: 29087 exits with status 256
2023-03-20 10:59:31.745: main pid 30237: LOG:  fork a new child process with pid: 29176
2023-03-20 10:59:31.747: child pid 29095: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:31.747: child pid 29095: DETAIL:  Operation now in progress
2023-03-20 10:59:31.747: child pid 29095: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:31.747: child pid 29095: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:31.761: [unknown] pid 30688: LOG:  failover or failback event detected
2023-03-20 10:59:31.761: [unknown] pid 30688: DETAIL:  restarting myself
2023-03-20 10:59:31.762: main pid 30237: LOG:  child process with pid: 30688 exits with status 256
2023-03-20 10:59:31.763: main pid 30237: LOG:  fork a new child process with pid: 29182
2023-03-20 10:59:31.793: child pid 29073: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:31.793: child pid 29073: DETAIL:  Operation now in progress
2023-03-20 10:59:31.793: child pid 29073: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:31.793: child pid 29073: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:31.793: [unknown] pid 29095: LOG:  failover or failback event detected
2023-03-20 10:59:31.793: [unknown] pid 29095: DETAIL:  restarting myself
2023-03-20 10:59:31.794: main pid 30237: LOG:  child process with pid: 29095 exits with status 256
2023-03-20 10:59:31.794: main pid 30237: LOG:  fork a new child process with pid: 29183
2023-03-20 10:59:31.799: [unknown] pid 30689: LOG:  connection closed.
2023-03-20 10:59:31.799: [unknown] pid 30689: DETAIL:  retry to create new connection pool
2023-03-20 10:59:31.801: [unknown] pid 30689: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:31.801: [unknown] pid 30689: DETAIL:  Operation now in progress
2023-03-20 10:59:31.801: [unknown] pid 30689: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:31.801: [unknown] pid 30689: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:31.809: [unknown] pid 29139: LOG:  failover or failback event detected
2023-03-20 10:59:31.810: [unknown] pid 29139: DETAIL:  restarting myself
2023-03-20 10:59:31.810: main pid 30237: LOG:  child process with pid: 29139 exits with status 256
2023-03-20 10:59:31.811: main pid 30237: LOG:  fork a new child process with pid: 29186
2023-03-20 10:59:31.818: [unknown] pid 29073: LOG:  failover or failback event detected
2023-03-20 10:59:31.818: [unknown] pid 29073: DETAIL:  restarting myself
2023-03-20 10:59:31.819: main pid 30237: LOG:  child process with pid: 29073 exits with status 256
2023-03-20 10:59:31.820: main pid 30237: LOG:  fork a new child process with pid: 29187
2023-03-20 10:59:31.879: [unknown] pid 30689: LOG:  failover or failback event detected
2023-03-20 10:59:31.879: [unknown] pid 30689: DETAIL:  restarting myself
2023-03-20 10:59:31.880: main pid 30237: LOG:  child process with pid: 30689 exits with status 256
2023-03-20 10:59:31.881: main pid 30237: LOG:  fork a new child process with pid: 29192
2023-03-20 10:59:32.143: child pid 29192: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:32.143: child pid 29192: DETAIL:  Operation now in progress
2023-03-20 10:59:32.143: child pid 29192: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:32.143: child pid 29192: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:32.212: [unknown] pid 29192: LOG:  failover or failback event detected
2023-03-20 10:59:32.212: [unknown] pid 29192: DETAIL:  restarting myself
2023-03-20 10:59:32.214: main pid 30237: LOG:  child process with pid: 29192 exits with status 256
2023-03-20 10:59:32.215: main pid 30237: LOG:  fork a new child process with pid: 29201
2023-03-20 10:59:32.352: child pid 29160: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:32.352: child pid 29160: DETAIL:  Operation now in progress
2023-03-20 10:59:32.352: child pid 29160: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:32.352: child pid 29160: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:32.367: [unknown] pid 29160: LOG:  failover or failback event detected
2023-03-20 10:59:32.367: [unknown] pid 29160: DETAIL:  restarting myself
2023-03-20 10:59:32.368: main pid 30237: LOG:  child process with pid: 29160 exits with status 256
2023-03-20 10:59:32.370: main pid 30237: LOG:  fork a new child process with pid: 29203
2023-03-20 10:59:32.389: child pid 29135: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:32.389: child pid 29135: DETAIL:  Operation now in progress
2023-03-20 10:59:32.389: child pid 29135: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:32.389: child pid 29135: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:32.405: [unknown] pid 29135: LOG:  failover or failback event detected
2023-03-20 10:59:32.405: [unknown] pid 29135: DETAIL:  restarting myself
2023-03-20 10:59:32.406: main pid 30237: LOG:  child process with pid: 29135 exits with status 256
2023-03-20 10:59:32.408: main pid 30237: LOG:  fork a new child process with pid: 29205
2023-03-20 10:59:32.458: child pid 29040: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:32.458: child pid 29040: DETAIL:  Operation now in progress
2023-03-20 10:59:32.458: child pid 29040: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:32.458: child pid 29040: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:32.556: [unknown] pid 29040: LOG:  failover or failback event detected
2023-03-20 10:59:32.556: [unknown] pid 29040: DETAIL:  restarting myself
2023-03-20 10:59:32.557: main pid 30237: LOG:  child process with pid: 29040 exits with status 256
2023-03-20 10:59:32.558: main pid 30237: LOG:  fork a new child process with pid: 29207
2023-03-20 10:59:32.686: child pid 29170: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:32.686: child pid 29170: DETAIL:  Operation now in progress
2023-03-20 10:59:32.686: child pid 29170: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:32.686: child pid 29170: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:32.686: child pid 29162: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:32.687: child pid 29162: DETAIL:  Operation now in progress
2023-03-20 10:59:32.687: child pid 29162: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:32.687: child pid 29162: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:32.709: [unknown] pid 31710: LOG:  connection closed.
2023-03-20 10:59:32.709: [unknown] pid 31710: DETAIL:  retry to create new connection pool
2023-03-20 10:59:32.712: [unknown] pid 31710: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:32.712: [unknown] pid 31710: DETAIL:  Operation now in progress
2023-03-20 10:59:32.712: [unknown] pid 31710: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:32.712: [unknown] pid 31710: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:32.723: [unknown] pid 29170: LOG:  failover or failback event detected
2023-03-20 10:59:32.723: [unknown] pid 29170: DETAIL:  restarting myself
2023-03-20 10:59:32.724: main pid 30237: LOG:  child process with pid: 29170 exits with status 256
2023-03-20 10:59:32.725: main pid 30237: LOG:  fork a new child process with pid: 29211
2023-03-20 10:59:32.727: child pid 29174: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:32.727: child pid 29174: DETAIL:  Operation now in progress
2023-03-20 10:59:32.727: child pid 29174: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:32.727: child pid 29174: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:32.743: [unknown] pid 29162: LOG:  failover or failback event detected
2023-03-20 10:59:32.743: [unknown] pid 29162: DETAIL:  restarting myself
2023-03-20 10:59:32.744: main pid 30237: LOG:  child process with pid: 29162 exits with status 256
2023-03-20 10:59:32.747: child pid 29147: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:32.747: child pid 29147: DETAIL:  Operation now in progress
2023-03-20 10:59:32.747: child pid 29147: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:32.747: child pid 29147: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:32.750: main pid 30237: LOG:  fork a new child process with pid: 29213
2023-03-20 10:59:32.763: [unknown] pid 29174: LOG:  failover or failback event detected
2023-03-20 10:59:32.763: [unknown] pid 29174: DETAIL:  restarting myself
2023-03-20 10:59:32.764: main pid 30237: LOG:  child process with pid: 29174 exits with status 256
2023-03-20 10:59:32.765: main pid 30237: LOG:  fork a new child process with pid: 29215
2023-03-20 10:59:32.771: [unknown] pid 29147: LOG:  failover or failback event detected
2023-03-20 10:59:32.771: [unknown] pid 29147: DETAIL:  restarting myself
2023-03-20 10:59:32.772: main pid 30237: LOG:  child process with pid: 29147 exits with status 256
2023-03-20 10:59:32.773: main pid 30237: LOG:  fork a new child process with pid: 29216
2023-03-20 10:59:32.777: [unknown] pid 31710: LOG:  failover or failback event detected
2023-03-20 10:59:32.777: [unknown] pid 31710: DETAIL:  restarting myself
2023-03-20 10:59:32.778: main pid 30237: LOG:  child process with pid: 31710 exits with status 256
2023-03-20 10:59:32.779: main pid 30237: LOG:  fork a new child process with pid: 29217
2023-03-20 10:59:32.791: [unknown] pid 31240: LOG:  connection closed.
2023-03-20 10:59:32.791: [unknown] pid 31240: DETAIL:  retry to create new connection pool
2023-03-20 10:59:32.793: [unknown] pid 31240: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:32.793: [unknown] pid 31240: DETAIL:  Operation now in progress
2023-03-20 10:59:32.793: [unknown] pid 31240: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:32.793: [unknown] pid 31240: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:32.799: [unknown] pid 31344: LOG:  connection closed.
2023-03-20 10:59:32.799: [unknown] pid 31344: DETAIL:  retry to create new connection pool
2023-03-20 10:59:32.801: [unknown] pid 31344: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:32.801: [unknown] pid 31344: DETAIL:  Operation now in progress
2023-03-20 10:59:32.801: [unknown] pid 31344: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:32.801: [unknown] pid 31344: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:32.807: [unknown] pid 31240: LOG:  failover or failback event detected
2023-03-20 10:59:32.807: [unknown] pid 31240: DETAIL:  restarting myself
2023-03-20 10:59:32.808: main pid 30237: LOG:  child process with pid: 31240 exits with status 256
2023-03-20 10:59:32.809: main pid 30237: LOG:  fork a new child process with pid: 29220
2023-03-20 10:59:32.869: [unknown] pid 31344: LOG:  failover or failback event detected
2023-03-20 10:59:32.869: [unknown] pid 31344: DETAIL:  restarting myself
2023-03-20 10:59:32.870: main pid 30237: LOG:  child process with pid: 31344 exits with status 256
2023-03-20 10:59:32.872: main pid 30237: LOG:  fork a new child process with pid: 29221
2023-03-20 10:59:33.040: [unknown] pid 30636: LOG:  connection closed.
2023-03-20 10:59:33.040: [unknown] pid 30636: DETAIL:  retry to create new connection pool
2023-03-20 10:59:33.042: [unknown] pid 30636: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:33.042: [unknown] pid 30636: DETAIL:  Operation now in progress
2023-03-20 10:59:33.042: [unknown] pid 30636: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:33.042: [unknown] pid 30636: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:33.099: [unknown] pid 30636: LOG:  failover or failback event detected
2023-03-20 10:59:33.099: [unknown] pid 30636: DETAIL:  restarting myself
2023-03-20 10:59:33.100: main pid 30237: LOG:  child process with pid: 30636 exits with status 256
2023-03-20 10:59:33.101: main pid 30237: LOG:  fork a new child process with pid: 29223
2023-03-20 10:59:33.145: [unknown] pid 31495: LOG:  connection closed.
2023-03-20 10:59:33.146: [unknown] pid 31495: DETAIL:  retry to create new connection pool
2023-03-20 10:59:33.147: [unknown] pid 31495: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:33.147: [unknown] pid 31495: DETAIL:  Operation now in progress
2023-03-20 10:59:33.147: [unknown] pid 31495: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:33.147: [unknown] pid 31495: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:33.178: [unknown] pid 31495: LOG:  failover or failback event detected
2023-03-20 10:59:33.178: [unknown] pid 31495: DETAIL:  restarting myself
2023-03-20 10:59:33.179: main pid 30237: LOG:  child process with pid: 31495 exits with status 256
2023-03-20 10:59:33.180: main pid 30237: LOG:  fork a new child process with pid: 29225
2023-03-20 10:59:33.387: [unknown] pid 31713: LOG:  connection closed.
2023-03-20 10:59:33.387: [unknown] pid 31713: DETAIL:  retry to create new connection pool
2023-03-20 10:59:33.389: [unknown] pid 31713: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:33.389: [unknown] pid 31713: DETAIL:  Operation now in progress
2023-03-20 10:59:33.389: [unknown] pid 31713: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:33.389: [unknown] pid 31713: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:33.390: child pid 29201: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:33.390: child pid 29201: DETAIL:  Operation now in progress
2023-03-20 10:59:33.390: child pid 29201: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:33.390: child pid 29201: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:33.407: [unknown] pid 29201: LOG:  failover or failback event detected
2023-03-20 10:59:33.407: [unknown] pid 29201: DETAIL:  restarting myself
2023-03-20 10:59:33.408: main pid 30237: LOG:  child process with pid: 29201 exits with status 256
2023-03-20 10:59:33.410: main pid 30237: LOG:  fork a new child process with pid: 29230
2023-03-20 10:59:33.414: [unknown] pid 31713: LOG:  failover or failback event detected
2023-03-20 10:59:33.414: [unknown] pid 31713: DETAIL:  restarting myself
2023-03-20 10:59:33.415: main pid 30237: LOG:  child process with pid: 31713 exits with status 256
2023-03-20 10:59:33.416: main pid 30237: LOG:  fork a new child process with pid: 29231
2023-03-20 10:59:33.456: [unknown] pid 31793: LOG:  connection closed.
2023-03-20 10:59:33.456: [unknown] pid 31793: DETAIL:  retry to create new connection pool
2023-03-20 10:59:33.458: [unknown] pid 31793: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:33.458: [unknown] pid 31793: DETAIL:  Operation now in progress
2023-03-20 10:59:33.458: [unknown] pid 31793: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:33.458: [unknown] pid 31793: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:33.561: [unknown] pid 31793: LOG:  failover or failback event detected
2023-03-20 10:59:33.561: [unknown] pid 31793: DETAIL:  restarting myself
2023-03-20 10:59:33.562: main pid 30237: LOG:  child process with pid: 31793 exits with status 256
2023-03-20 10:59:33.563: main pid 30237: LOG:  fork a new child process with pid: 29233
2023-03-20 10:59:33.683: [unknown] pid 31950: LOG:  connection closed.
2023-03-20 10:59:33.683: [unknown] pid 31950: DETAIL:  retry to create new connection pool
2023-03-20 10:59:33.684: [unknown] pid 31950: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:33.684: [unknown] pid 31950: DETAIL:  Operation now in progress
2023-03-20 10:59:33.684: [unknown] pid 31950: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:33.684: [unknown] pid 31950: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:33.685: child pid 29207: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:33.685: child pid 29207: DETAIL:  Operation now in progress
2023-03-20 10:59:33.685: child pid 29207: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:33.685: child pid 29207: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:33.709: [unknown] pid 30679: LOG:  connection closed.
2023-03-20 10:59:33.709: [unknown] pid 30679: DETAIL:  retry to create new connection pool
2023-03-20 10:59:33.710: [unknown] pid 30679: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:33.710: [unknown] pid 30679: DETAIL:  Operation now in progress
2023-03-20 10:59:33.710: [unknown] pid 30679: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:33.710: [unknown] pid 30679: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:33.725: [unknown] pid 31950: LOG:  failover or failback event detected
2023-03-20 10:59:33.725: [unknown] pid 31950: DETAIL:  restarting myself
2023-03-20 10:59:33.726: main pid 30237: LOG:  child process with pid: 31950 exits with status 256
2023-03-20 10:59:33.727: main pid 30237: LOG:  fork a new child process with pid: 29240
2023-03-20 10:59:33.728: [unknown] pid 31679: LOG:  connection closed.
2023-03-20 10:59:33.728: [unknown] pid 31679: DETAIL:  retry to create new connection pool
2023-03-20 10:59:33.730: [unknown] pid 31679: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:33.730: [unknown] pid 31679: DETAIL:  Operation now in progress
2023-03-20 10:59:33.730: [unknown] pid 31679: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:33.730: [unknown] pid 31679: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:33.740: [unknown] pid 29207: LOG:  failover or failback event detected
2023-03-20 10:59:33.740: [unknown] pid 29207: DETAIL:  restarting myself
2023-03-20 10:59:33.741: main pid 30237: LOG:  child process with pid: 29207 exits with status 256
2023-03-20 10:59:33.741: main pid 30237: LOG:  fork a new child process with pid: 29245
2023-03-20 10:59:33.743: [unknown] pid 30685: LOG:  connection closed.
2023-03-20 10:59:33.743: [unknown] pid 30685: DETAIL:  retry to create new connection pool
2023-03-20 10:59:33.744: [unknown] pid 30685: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:33.744: [unknown] pid 30685: DETAIL:  Operation now in progress
2023-03-20 10:59:33.744: [unknown] pid 30685: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:33.744: [unknown] pid 30685: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:33.767: [unknown] pid 31679: LOG:  failover or failback event detected
2023-03-20 10:59:33.767: [unknown] pid 31679: DETAIL:  restarting myself
2023-03-20 10:59:33.768: main pid 30237: LOG:  child process with pid: 31679 exits with status 256
2023-03-20 10:59:33.769: main pid 30237: LOG:  fork a new child process with pid: 29250
2023-03-20 10:59:33.772: [unknown] pid 30679: LOG:  failover or failback event detected
2023-03-20 10:59:33.772: [unknown] pid 30679: DETAIL:  restarting myself
2023-03-20 10:59:33.773: main pid 30237: LOG:  child process with pid: 30679 exits with status 256
2023-03-20 10:59:33.774: main pid 30237: LOG:  fork a new child process with pid: 29251
2023-03-20 10:59:33.791: [unknown] pid 31253: LOG:  connection closed.
2023-03-20 10:59:33.791: [unknown] pid 31253: DETAIL:  retry to create new connection pool
2023-03-20 10:59:33.792: [unknown] pid 31253: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:33.792: [unknown] pid 31253: DETAIL:  Operation now in progress
2023-03-20 10:59:33.792: [unknown] pid 31253: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:33.792: [unknown] pid 31253: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:33.799: [unknown] pid 2547: LOG:  connection closed.
2023-03-20 10:59:33.799: [unknown] pid 2547: DETAIL:  retry to create new connection pool
2023-03-20 10:59:33.802: [unknown] pid 2547: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:33.802: [unknown] pid 2547: DETAIL:  Operation now in progress
2023-03-20 10:59:33.802: [unknown] pid 2547: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:33.802: [unknown] pid 2547: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:33.819: [unknown] pid 31253: LOG:  failover or failback event detected
2023-03-20 10:59:33.819: [unknown] pid 31253: DETAIL:  restarting myself
2023-03-20 10:59:33.820: main pid 30237: LOG:  child process with pid: 31253 exits with status 256
2023-03-20 10:59:33.821: main pid 30237: LOG:  fork a new child process with pid: 29257
2023-03-20 10:59:33.996: [unknown] pid 30685: LOG:  failover or failback event detected
2023-03-20 10:59:33.996: [unknown] pid 30685: DETAIL:  restarting myself
2023-03-20 10:59:33.997: main pid 30237: LOG:  child process with pid: 30685 exits with status 256
2023-03-20 10:59:33.997: main pid 30237: LOG:  fork a new child process with pid: 29263
2023-03-20 10:59:34.044: [unknown] pid 2547: LOG:  failover or failback event detected
2023-03-20 10:59:34.044: [unknown] pid 2547: DETAIL:  restarting myself
2023-03-20 10:59:34.045: main pid 30237: LOG:  child process with pid: 2547 exits with status 256
2023-03-20 10:59:34.047: main pid 30237: LOG:  fork a new child process with pid: 29265
2023-03-20 10:59:34.141: child pid 29251: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:34.141: child pid 29251: DETAIL:  Operation now in progress
2023-03-20 10:59:34.141: child pid 29251: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:34.141: child pid 29251: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:34.223: [unknown] pid 29251: LOG:  failover or failback event detected
2023-03-20 10:59:34.223: [unknown] pid 29251: DETAIL:  restarting myself
2023-03-20 10:59:34.225: main pid 30237: LOG:  child process with pid: 29251 exits with status 256
2023-03-20 10:59:34.226: main pid 30237: LOG:  fork a new child process with pid: 29272
2023-03-20 10:59:34.351: [unknown] pid 2549: LOG:  connection closed.
2023-03-20 10:59:34.351: [unknown] pid 2549: DETAIL:  retry to create new connection pool
2023-03-20 10:59:34.353: [unknown] pid 2549: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:34.353: [unknown] pid 2549: DETAIL:  Operation now in progress
2023-03-20 10:59:34.353: [unknown] pid 2549: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:34.353: [unknown] pid 2549: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:34.368: [unknown] pid 2549: LOG:  failover or failback event detected
2023-03-20 10:59:34.368: [unknown] pid 2549: DETAIL:  restarting myself
2023-03-20 10:59:34.369: main pid 30237: LOG:  child process with pid: 2549 exits with status 256
2023-03-20 10:59:34.371: main pid 30237: LOG:  fork a new child process with pid: 29274
2023-03-20 10:59:34.389: [unknown] pid 31698: LOG:  connection closed.
2023-03-20 10:59:34.389: [unknown] pid 31698: DETAIL:  retry to create new connection pool
2023-03-20 10:59:34.391: [unknown] pid 31698: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:34.391: [unknown] pid 31698: DETAIL:  Operation now in progress
2023-03-20 10:59:34.391: [unknown] pid 31698: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:34.391: [unknown] pid 31698: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:34.408: [unknown] pid 31698: LOG:  failover or failback event detected
2023-03-20 10:59:34.408: [unknown] pid 31698: DETAIL:  restarting myself
2023-03-20 10:59:34.409: main pid 30237: LOG:  child process with pid: 31698 exits with status 256
2023-03-20 10:59:34.411: main pid 30237: LOG:  fork a new child process with pid: 29279
2023-03-20 10:59:34.550: child pid 29225: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:34.550: child pid 29225: DETAIL:  Operation now in progress
2023-03-20 10:59:34.550: child pid 29225: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:34.550: child pid 29225: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:34.645: [unknown] pid 29225: LOG:  failover or failback event detected
2023-03-20 10:59:34.645: [unknown] pid 29225: DETAIL:  restarting myself
2023-03-20 10:59:34.646: main pid 30237: LOG:  child process with pid: 29225 exits with status 256
2023-03-20 10:59:34.648: main pid 30237: LOG:  fork a new child process with pid: 29287
2023-03-20 10:59:34.684: [unknown] pid 31685: LOG:  connection closed.
2023-03-20 10:59:34.684: [unknown] pid 31685: DETAIL:  retry to create new connection pool
2023-03-20 10:59:34.686: [unknown] pid 31685: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:34.686: [unknown] pid 31685: DETAIL:  Operation now in progress
2023-03-20 10:59:34.686: [unknown] pid 31685: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:34.686: [unknown] pid 31685: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:34.687: child pid 29263: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:34.688: child pid 29263: DETAIL:  Operation now in progress
2023-03-20 10:59:34.688: child pid 29263: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:34.688: child pid 29263: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:34.722: child pid 29167: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:34.722: child pid 29167: DETAIL:  Operation now in progress
2023-03-20 10:59:34.722: child pid 29167: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:34.722: child pid 29167: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:34.730: [unknown] pid 31696: LOG:  connection closed.
2023-03-20 10:59:34.730: [unknown] pid 31696: DETAIL:  retry to create new connection pool
2023-03-20 10:59:34.732: [unknown] pid 31696: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:34.732: [unknown] pid 31696: DETAIL:  Operation now in progress
2023-03-20 10:59:34.732: [unknown] pid 31696: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:34.732: [unknown] pid 31696: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:34.736: [unknown] pid 31685: LOG:  failover or failback event detected
2023-03-20 10:59:34.736: [unknown] pid 31685: DETAIL:  restarting myself
2023-03-20 10:59:34.738: main pid 30237: LOG:  child process with pid: 31685 exits with status 256
2023-03-20 10:59:34.739: main pid 30237: LOG:  fork a new child process with pid: 29298
2023-03-20 10:59:34.757: [unknown] pid 29263: LOG:  failover or failback event detected
2023-03-20 10:59:34.757: [unknown] pid 29263: DETAIL:  restarting myself
2023-03-20 10:59:34.758: main pid 30237: LOG:  child process with pid: 29263 exits with status 256
2023-03-20 10:59:34.759: [unknown] pid 31824: LOG:  connection closed.
2023-03-20 10:59:34.759: [unknown] pid 31824: DETAIL:  retry to create new connection pool
2023-03-20 10:59:34.759: main pid 30237: LOG:  fork a new child process with pid: 29299
2023-03-20 10:59:34.760: [unknown] pid 31824: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:34.760: [unknown] pid 31824: DETAIL:  Operation now in progress
2023-03-20 10:59:34.760: [unknown] pid 31824: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:34.760: [unknown] pid 31824: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:34.776: [unknown] pid 31696: LOG:  failover or failback event detected
2023-03-20 10:59:34.776: [unknown] pid 31696: DETAIL:  restarting myself
2023-03-20 10:59:34.778: main pid 30237: LOG:  child process with pid: 31696 exits with status 256
2023-03-20 10:59:34.780: main pid 30237: LOG:  fork a new child process with pid: 29302
2023-03-20 10:59:34.791: [unknown] pid 31808: LOG:  connection closed.
2023-03-20 10:59:34.791: [unknown] pid 31808: DETAIL:  retry to create new connection pool
2023-03-20 10:59:34.793: [unknown] pid 31808: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:34.793: [unknown] pid 31808: DETAIL:  Operation now in progress
2023-03-20 10:59:34.793: [unknown] pid 31808: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:34.793: [unknown] pid 31808: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:34.795: [unknown] pid 29167: LOG:  failover or failback event detected
2023-03-20 10:59:34.795: [unknown] pid 29167: DETAIL:  restarting myself
2023-03-20 10:59:34.796: [unknown] pid 31824: LOG:  failover or failback event detected
2023-03-20 10:59:34.796: [unknown] pid 31824: DETAIL:  restarting myself
2023-03-20 10:59:34.797: main pid 30237: LOG:  child process with pid: 31824 exits with status 256
2023-03-20 10:59:34.798: main pid 30237: LOG:  fork a new child process with pid: 29304
2023-03-20 10:59:34.798: main pid 30237: LOG:  child process with pid: 29167 exits with status 256
2023-03-20 10:59:34.799: main pid 30237: LOG:  fork a new child process with pid: 29305
2023-03-20 10:59:34.800: [unknown] pid 31473: LOG:  connection closed.
2023-03-20 10:59:34.800: [unknown] pid 31473: DETAIL:  retry to create new connection pool
2023-03-20 10:59:34.802: [unknown] pid 31473: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:34.802: [unknown] pid 31473: DETAIL:  Operation now in progress
2023-03-20 10:59:34.802: [unknown] pid 31473: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:34.802: [unknown] pid 31473: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:34.811: [unknown] pid 31808: LOG:  failover or failback event detected
2023-03-20 10:59:34.811: [unknown] pid 31808: DETAIL:  restarting myself
2023-03-20 10:59:34.812: main pid 30237: LOG:  child process with pid: 31808 exits with status 256
2023-03-20 10:59:34.813: main pid 30237: LOG:  fork a new child process with pid: 29307
2023-03-20 10:59:34.889: [unknown] pid 31473: LOG:  failover or failback event detected
2023-03-20 10:59:34.889: [unknown] pid 31473: DETAIL:  restarting myself
2023-03-20 10:59:34.890: main pid 30237: LOG:  child process with pid: 31473 exits with status 256
2023-03-20 10:59:34.891: main pid 30237: LOG:  fork a new child process with pid: 29309
2023-03-20 10:59:35.018: health_check1 pid 30770: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:35.018: health_check1 pid 30770: DETAIL:  Operation now in progress
2023-03-20 10:59:35.018: health_check1 pid 30770: LOG:  health check retrying on DB node: 1 (round:1)
2023-03-20 10:59:35.138: watchdog pid 30241: LOG:  new IPC connection received
2023-03-20 10:59:35.140: child pid 29221: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:35.140: child pid 29221: DETAIL:  Operation now in progress
2023-03-20 10:59:35.140: child pid 29221: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:35.140: child pid 29221: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:35.149: sr_check_worker pid 2541: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:35.149: sr_check_worker pid 2541: DETAIL:  Operation now in progress
2023-03-20 10:59:35.171: [unknown] pid 29221: LOG:  failover or failback event detected
2023-03-20 10:59:35.171: [unknown] pid 29221: DETAIL:  restarting myself
2023-03-20 10:59:35.172: main pid 30237: LOG:  child process with pid: 29221 exits with status 256
2023-03-20 10:59:35.172: main pid 30237: LOG:  fork a new child process with pid: 29314
2023-03-20 10:59:35.350: [unknown] pid 31711: LOG:  connection closed.
2023-03-20 10:59:35.350: [unknown] pid 31711: DETAIL:  retry to create new connection pool
2023-03-20 10:59:35.352: [unknown] pid 31711: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:35.352: [unknown] pid 31711: DETAIL:  Operation now in progress
2023-03-20 10:59:35.352: [unknown] pid 31711: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:35.352: [unknown] pid 31711: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:35.362: [unknown] pid 31711: LOG:  failover or failback event detected
2023-03-20 10:59:35.362: [unknown] pid 31711: DETAIL:  restarting myself
2023-03-20 10:59:35.363: main pid 30237: LOG:  child process with pid: 31711 exits with status 256
2023-03-20 10:59:35.364: main pid 30237: LOG:  fork a new child process with pid: 29320
2023-03-20 10:59:35.407: child pid 29314: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:35.407: child pid 29314: DETAIL:  Operation now in progress
2023-03-20 10:59:35.407: child pid 29314: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:35.407: child pid 29314: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:35.418: [unknown] pid 29314: LOG:  failover or failback event detected
2023-03-20 10:59:35.418: [unknown] pid 29314: DETAIL:  restarting myself
2023-03-20 10:59:35.419: main pid 30237: LOG:  child process with pid: 29314 exits with status 256
2023-03-20 10:59:35.419: main pid 30237: LOG:  fork a new child process with pid: 29326
2023-03-20 10:59:35.456: [unknown] pid 31694: LOG:  connection closed.
2023-03-20 10:59:35.456: [unknown] pid 31694: DETAIL:  retry to create new connection pool
2023-03-20 10:59:35.457: [unknown] pid 31694: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:35.457: [unknown] pid 31694: DETAIL:  Operation now in progress
2023-03-20 10:59:35.457: [unknown] pid 31694: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:35.457: [unknown] pid 31694: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:35.580: [unknown] pid 31694: LOG:  failover or failback event detected
2023-03-20 10:59:35.580: [unknown] pid 31694: DETAIL:  restarting myself
2023-03-20 10:59:35.581: main pid 30237: LOG:  child process with pid: 31694 exits with status 256
2023-03-20 10:59:35.582: main pid 30237: LOG:  fork a new child process with pid: 29335
2023-03-20 10:59:35.683: [unknown] pid 30710: LOG:  connection closed.
2023-03-20 10:59:35.683: [unknown] pid 30710: DETAIL:  retry to create new connection pool
2023-03-20 10:59:35.685: [unknown] pid 30710: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:35.685: [unknown] pid 30710: DETAIL:  Operation now in progress
2023-03-20 10:59:35.685: [unknown] pid 30710: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:35.685: [unknown] pid 30710: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:35.686: child pid 29287: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:35.686: child pid 29287: DETAIL:  Operation now in progress
2023-03-20 10:59:35.686: child pid 29287: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:35.686: child pid 29287: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:35.709: [unknown] pid 31683: LOG:  connection closed.
2023-03-20 10:59:35.709: [unknown] pid 31683: DETAIL:  retry to create new connection pool
2023-03-20 10:59:35.711: [unknown] pid 31683: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:35.711: [unknown] pid 31683: DETAIL:  Operation now in progress
2023-03-20 10:59:35.711: [unknown] pid 31683: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:35.711: [unknown] pid 31683: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:35.719: [unknown] pid 30710: LOG:  failover or failback event detected
2023-03-20 10:59:35.719: [unknown] pid 30710: DETAIL:  restarting myself
2023-03-20 10:59:35.720: main pid 30237: LOG:  child process with pid: 30710 exits with status 256
2023-03-20 10:59:35.720: [unknown] pid 31720: LOG:  connection closed.
2023-03-20 10:59:35.720: [unknown] pid 31720: DETAIL:  retry to create new connection pool
2023-03-20 10:59:35.721: main pid 30237: LOG:  fork a new child process with pid: 29339
2023-03-20 10:59:35.722: [unknown] pid 31720: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:35.722: [unknown] pid 31720: DETAIL:  Operation now in progress
2023-03-20 10:59:35.722: [unknown] pid 31720: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:35.722: [unknown] pid 31720: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:35.745: [unknown] pid 31720: LOG:  failover or failback event detected
2023-03-20 10:59:35.745: [unknown] pid 31720: DETAIL:  restarting myself
2023-03-20 10:59:35.745: [unknown] pid 29287: LOG:  failover or failback event detected
2023-03-20 10:59:35.745: [unknown] pid 29287: DETAIL:  restarting myself
2023-03-20 10:59:35.746: main pid 30237: LOG:  child process with pid: 31720 exits with status 256
2023-03-20 10:59:35.747: [unknown] pid 30705: LOG:  connection closed.
2023-03-20 10:59:35.747: [unknown] pid 30705: DETAIL:  retry to create new connection pool
2023-03-20 10:59:35.748: [unknown] pid 30705: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:35.748: [unknown] pid 30705: DETAIL:  Operation now in progress
2023-03-20 10:59:35.748: [unknown] pid 30705: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:35.748: [unknown] pid 30705: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:35.749: main pid 30237: LOG:  fork a new child process with pid: 29341
2023-03-20 10:59:35.749: main pid 30237: LOG:  child process with pid: 29287 exits with status 256
2023-03-20 10:59:35.749: main pid 30237: LOG:  fork a new child process with pid: 29342
2023-03-20 10:59:35.770: [unknown] pid 30705: LOG:  failover or failback event detected
2023-03-20 10:59:35.770: [unknown] pid 30705: DETAIL:  restarting myself
2023-03-20 10:59:35.771: main pid 30237: LOG:  child process with pid: 30705 exits with status 256
2023-03-20 10:59:35.771: main pid 30237: LOG:  fork a new child process with pid: 29344
2023-03-20 10:59:35.776: [unknown] pid 31683: LOG:  failover or failback event detected
2023-03-20 10:59:35.776: [unknown] pid 31683: DETAIL:  restarting myself
2023-03-20 10:59:35.777: main pid 30237: LOG:  child process with pid: 31683 exits with status 256
2023-03-20 10:59:35.778: main pid 30237: LOG:  fork a new child process with pid: 29345
2023-03-20 10:59:35.791: [unknown] pid 31229: LOG:  connection closed.
2023-03-20 10:59:35.792: [unknown] pid 31229: DETAIL:  retry to create new connection pool
2023-03-20 10:59:35.793: [unknown] pid 31229: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:35.793: [unknown] pid 31229: DETAIL:  Operation now in progress
2023-03-20 10:59:35.793: [unknown] pid 31229: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:35.793: [unknown] pid 31229: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:35.799: [unknown] pid 31682: LOG:  connection closed.
2023-03-20 10:59:35.799: [unknown] pid 31682: DETAIL:  retry to create new connection pool
2023-03-20 10:59:35.801: [unknown] pid 31682: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:35.801: [unknown] pid 31682: DETAIL:  Operation now in progress
2023-03-20 10:59:35.801: [unknown] pid 31682: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:35.801: [unknown] pid 31682: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:35.813: [unknown] pid 31229: LOG:  failover or failback event detected
2023-03-20 10:59:35.813: [unknown] pid 31229: DETAIL:  restarting myself
2023-03-20 10:59:35.814: main pid 30237: LOG:  child process with pid: 31229 exits with status 256
2023-03-20 10:59:35.815: main pid 30237: LOG:  fork a new child process with pid: 29348
2023-03-20 10:59:35.870: [unknown] pid 31682: LOG:  failover or failback event detected
2023-03-20 10:59:35.870: [unknown] pid 31682: DETAIL:  restarting myself
2023-03-20 10:59:35.871: main pid 30237: LOG:  child process with pid: 31682 exits with status 256
2023-03-20 10:59:35.872: main pid 30237: LOG:  fork a new child process with pid: 29349
2023-03-20 10:59:36.022: health_check1 pid 30770: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:36.022: health_check1 pid 30770: DETAIL:  Operation now in progress
2023-03-20 10:59:36.022: health_check1 pid 30770: LOG:  health check retrying on DB node: 1 (round:2)
2023-03-20 10:59:36.036: child pid 29341: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:36.036: child pid 29341: DETAIL:  Operation now in progress
2023-03-20 10:59:36.036: child pid 29341: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:36.036: child pid 29341: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:36.107: child pid 29345: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:36.107: child pid 29345: DETAIL:  Operation now in progress
2023-03-20 10:59:36.107: child pid 29345: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:36.108: child pid 29345: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:36.140: [unknown] pid 31828: LOG:  connection closed.
2023-03-20 10:59:36.140: [unknown] pid 31828: DETAIL:  retry to create new connection pool
2023-03-20 10:59:36.142: [unknown] pid 31828: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:36.142: [unknown] pid 31828: DETAIL:  Operation now in progress
2023-03-20 10:59:36.143: [unknown] pid 31828: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:36.143: [unknown] pid 31828: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:36.154: [unknown] pid 29341: LOG:  failover or failback event detected
2023-03-20 10:59:36.154: [unknown] pid 29341: DETAIL:  restarting myself
2023-03-20 10:59:36.155: main pid 30237: LOG:  child process with pid: 29341 exits with status 256
2023-03-20 10:59:36.156: main pid 30237: LOG:  fork a new child process with pid: 29353
2023-03-20 10:59:36.166: [unknown] pid 29345: LOG:  failover or failback event detected
2023-03-20 10:59:36.166: [unknown] pid 29345: DETAIL:  restarting myself
2023-03-20 10:59:36.167: main pid 30237: LOG:  child process with pid: 29345 exits with status 256
2023-03-20 10:59:36.168: main pid 30237: LOG:  fork a new child process with pid: 29354
2023-03-20 10:59:36.211: [unknown] pid 31828: LOG:  failover or failback event detected
2023-03-20 10:59:36.211: [unknown] pid 31828: DETAIL:  restarting myself
2023-03-20 10:59:36.212: main pid 30237: LOG:  child process with pid: 31828 exits with status 256
2023-03-20 10:59:36.213: main pid 30237: LOG:  fork a new child process with pid: 29355
2023-03-20 10:59:36.244: [unknown] pid 31684: LOG:  connection closed.
2023-03-20 10:59:36.244: [unknown] pid 31684: DETAIL:  retry to create new connection pool
2023-03-20 10:59:36.246: [unknown] pid 31684: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:36.246: [unknown] pid 31684: DETAIL:  Operation now in progress
2023-03-20 10:59:36.246: [unknown] pid 31684: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:36.246: [unknown] pid 31684: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:36.352: child pid 29029: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:36.352: child pid 29029: DETAIL:  Operation now in progress
2023-03-20 10:59:36.352: child pid 29029: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:36.352: child pid 29029: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:36.363: [unknown] pid 31684: LOG:  failover or failback event detected
2023-03-20 10:59:36.363: [unknown] pid 31684: DETAIL:  restarting myself
2023-03-20 10:59:36.364: main pid 30237: LOG:  child process with pid: 31684 exits with status 256
2023-03-20 10:59:36.365: main pid 30237: LOG:  fork a new child process with pid: 29358
2023-03-20 10:59:36.371: [unknown] pid 29029: LOG:  failover or failback event detected
2023-03-20 10:59:36.371: [unknown] pid 29029: DETAIL:  restarting myself
2023-03-20 10:59:36.372: main pid 30237: LOG:  child process with pid: 29029 exits with status 256
2023-03-20 10:59:36.373: main pid 30237: LOG:  fork a new child process with pid: 29359
2023-03-20 10:59:36.383: child pid 29274: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:36.383: child pid 29274: DETAIL:  Operation now in progress
2023-03-20 10:59:36.383: child pid 29274: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:36.383: child pid 29274: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:36.390: child pid 29320: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:36.390: child pid 29320: DETAIL:  Operation now in progress
2023-03-20 10:59:36.390: child pid 29320: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:36.390: child pid 29320: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:36.407: [unknown] pid 29320: LOG:  failover or failback event detected
2023-03-20 10:59:36.407: [unknown] pid 29320: DETAIL:  restarting myself
2023-03-20 10:59:36.408: main pid 30237: LOG:  child process with pid: 29320 exits with status 256
2023-03-20 10:59:36.409: main pid 30237: LOG:  fork a new child process with pid: 29362
2023-03-20 10:59:36.457: child pid 29362: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:36.457: child pid 29362: DETAIL:  Operation now in progress
2023-03-20 10:59:36.457: child pid 29362: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:36.457: child pid 29362: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:36.514: [unknown] pid 29274: LOG:  failover or failback event detected
2023-03-20 10:59:36.514: [unknown] pid 29274: DETAIL:  restarting myself
2023-03-20 10:59:36.515: main pid 30237: LOG:  child process with pid: 29274 exits with status 256
2023-03-20 10:59:36.516: main pid 30237: LOG:  fork a new child process with pid: 29364
2023-03-20 10:59:36.564: [unknown] pid 29362: LOG:  failover or failback event detected
2023-03-20 10:59:36.564: [unknown] pid 29362: DETAIL:  restarting myself
2023-03-20 10:59:36.565: main pid 30237: LOG:  child process with pid: 29362 exits with status 256
2023-03-20 10:59:36.566: main pid 30237: LOG:  fork a new child process with pid: 29365
2023-03-20 10:59:36.685: child pid 29365: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:36.685: child pid 29365: DETAIL:  Operation now in progress
2023-03-20 10:59:36.685: child pid 29365: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:36.685: child pid 29365: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:36.686: child pid 29220: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:36.686: child pid 29220: DETAIL:  Operation now in progress
2023-03-20 10:59:36.686: child pid 29220: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:36.686: child pid 29220: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:36.712: child pid 29364: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:36.712: child pid 29364: DETAIL:  Operation now in progress
2023-03-20 10:59:36.712: child pid 29364: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:36.712: child pid 29364: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:36.722: [unknown] pid 29365: LOG:  failover or failback event detected
2023-03-20 10:59:36.722: [unknown] pid 29365: DETAIL:  restarting myself
2023-03-20 10:59:36.723: main pid 30237: LOG:  child process with pid: 29365 exits with status 256
2023-03-20 10:59:36.724: main pid 30237: LOG:  fork a new child process with pid: 29371
2023-03-20 10:59:36.726: [unknown] pid 31268: LOG:  connection closed.
2023-03-20 10:59:36.726: [unknown] pid 31268: DETAIL:  retry to create new connection pool
2023-03-20 10:59:36.729: [unknown] pid 31268: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:36.729: [unknown] pid 31268: DETAIL:  Operation now in progress
2023-03-20 10:59:36.729: [unknown] pid 31268: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:36.729: [unknown] pid 31268: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:36.749: [unknown] pid 31268: LOG:  failover or failback event detected
2023-03-20 10:59:36.749: [unknown] pid 31268: DETAIL:  restarting myself
2023-03-20 10:59:36.750: main pid 30237: LOG:  child process with pid: 31268 exits with status 256
2023-03-20 10:59:36.751: main pid 30237: LOG:  fork a new child process with pid: 29373
2023-03-20 10:59:36.751: [unknown] pid 29220: LOG:  failover or failback event detected
2023-03-20 10:59:36.751: [unknown] pid 29220: DETAIL:  restarting myself
2023-03-20 10:59:36.752: main pid 30237: LOG:  child process with pid: 29220 exits with status 256
2023-03-20 10:59:36.754: child pid 29211: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:36.754: child pid 29211: DETAIL:  Operation now in progress
2023-03-20 10:59:36.754: child pid 29211: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:36.754: child pid 29211: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:36.755: main pid 30237: LOG:  fork a new child process with pid: 29374
2023-03-20 10:59:36.776: [unknown] pid 29211: LOG:  failover or failback event detected
2023-03-20 10:59:36.776: [unknown] pid 29211: DETAIL:  restarting myself
2023-03-20 10:59:36.777: [unknown] pid 29364: LOG:  failover or failback event detected
2023-03-20 10:59:36.777: [unknown] pid 29364: DETAIL:  restarting myself
2023-03-20 10:59:36.777: main pid 30237: LOG:  child process with pid: 29211 exits with status 256
2023-03-20 10:59:36.779: main pid 30237: LOG:  fork a new child process with pid: 29376
2023-03-20 10:59:36.779: main pid 30237: LOG:  child process with pid: 29364 exits with status 256
2023-03-20 10:59:36.780: main pid 30237: LOG:  fork a new child process with pid: 29377
2023-03-20 10:59:36.793: child pid 29217: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:36.793: child pid 29217: DETAIL:  Operation now in progress
2023-03-20 10:59:36.793: child pid 29217: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:36.793: child pid 29217: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:36.804: [unknown] pid 29217: LOG:  failover or failback event detected
2023-03-20 10:59:36.804: [unknown] pid 29217: DETAIL:  restarting myself
2023-03-20 10:59:36.805: main pid 30237: LOG:  child process with pid: 29217 exits with status 256
2023-03-20 10:59:36.805: main pid 30237: LOG:  fork a new child process with pid: 29379
2023-03-20 10:59:36.899: [unknown] pid 31671: LOG:  connection closed.
2023-03-20 10:59:36.899: [unknown] pid 31671: DETAIL:  retry to create new connection pool
2023-03-20 10:59:36.901: [unknown] pid 31671: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:36.901: [unknown] pid 31671: DETAIL:  Operation now in progress
2023-03-20 10:59:36.901: [unknown] pid 31671: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:36.901: [unknown] pid 31671: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:36.972: [unknown] pid 31671: LOG:  failover or failback event detected
2023-03-20 10:59:36.973: [unknown] pid 31671: DETAIL:  restarting myself
2023-03-20 10:59:36.974: main pid 30237: LOG:  child process with pid: 31671 exits with status 256
2023-03-20 10:59:36.975: main pid 30237: LOG:  fork a new child process with pid: 29381
2023-03-20 10:59:37.024: health_check1 pid 30770: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:37.024: health_check1 pid 30770: DETAIL:  Operation now in progress
2023-03-20 10:59:37.025: health_check1 pid 30770: LOG:  health check retrying on DB node: 1 (round:3)
2023-03-20 10:59:37.140: [unknown] pid 31422: LOG:  connection closed.
2023-03-20 10:59:37.140: [unknown] pid 31422: DETAIL:  retry to create new connection pool
2023-03-20 10:59:37.142: [unknown] pid 31422: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:37.142: [unknown] pid 31422: DETAIL:  Operation now in progress
2023-03-20 10:59:37.142: [unknown] pid 31422: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:37.142: [unknown] pid 31422: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:37.211: [unknown] pid 31422: LOG:  failover or failback event detected
2023-03-20 10:59:37.211: [unknown] pid 31422: DETAIL:  restarting myself
2023-03-20 10:59:37.212: main pid 30237: LOG:  child process with pid: 31422 exits with status 256
2023-03-20 10:59:37.214: main pid 30237: LOG:  fork a new child process with pid: 29383
2023-03-20 10:59:37.352: child pid 29309: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:37.352: child pid 29309: DETAIL:  Operation now in progress
2023-03-20 10:59:37.352: child pid 29309: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:37.352: child pid 29309: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:37.369: [unknown] pid 29309: LOG:  failover or failback event detected
2023-03-20 10:59:37.369: [unknown] pid 29309: DETAIL:  restarting myself
2023-03-20 10:59:37.370: main pid 30237: LOG:  child process with pid: 29309 exits with status 256
2023-03-20 10:59:37.370: main pid 30237: LOG:  fork a new child process with pid: 29385
2023-03-20 10:59:37.392: child pid 29203: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:37.392: child pid 29203: DETAIL:  Operation now in progress
2023-03-20 10:59:37.392: child pid 29203: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:37.392: child pid 29203: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:37.408: [unknown] pid 29203: LOG:  failover or failback event detected
2023-03-20 10:59:37.409: [unknown] pid 29203: DETAIL:  restarting myself
2023-03-20 10:59:37.409: main pid 30237: LOG:  child process with pid: 29203 exits with status 256
2023-03-20 10:59:37.411: main pid 30237: LOG:  fork a new child process with pid: 29387
2023-03-20 10:59:37.458: child pid 29231: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:37.458: child pid 29231: DETAIL:  Operation now in progress
2023-03-20 10:59:37.458: child pid 29231: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:37.458: child pid 29231: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:37.561: [unknown] pid 29231: LOG:  failover or failback event detected
2023-03-20 10:59:37.561: [unknown] pid 29231: DETAIL:  restarting myself
2023-03-20 10:59:37.562: main pid 30237: LOG:  child process with pid: 29231 exits with status 256
2023-03-20 10:59:37.563: main pid 30237: LOG:  fork a new child process with pid: 29408
2023-03-20 10:59:37.683: [unknown] pid 31706: LOG:  connection closed.
2023-03-20 10:59:37.683: [unknown] pid 31706: DETAIL:  retry to create new connection pool
2023-03-20 10:59:37.685: [unknown] pid 31706: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:37.685: [unknown] pid 31706: DETAIL:  Operation now in progress
2023-03-20 10:59:37.685: [unknown] pid 31706: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:37.685: [unknown] pid 31706: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:37.686: child pid 29233: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:37.686: child pid 29233: DETAIL:  Operation now in progress
2023-03-20 10:59:37.686: child pid 29233: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:37.686: child pid 29233: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:37.709: child pid 29279: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:37.709: child pid 29279: DETAIL:  Operation now in progress
2023-03-20 10:59:37.709: child pid 29279: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:37.709: child pid 29279: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:37.716: child pid 29230: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:37.716: child pid 29230: DETAIL:  Operation now in progress
2023-03-20 10:59:37.716: child pid 29230: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:37.716: child pid 29230: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:37.720: [unknown] pid 31706: LOG:  failover or failback event detected
2023-03-20 10:59:37.720: [unknown] pid 31706: DETAIL:  restarting myself
2023-03-20 10:59:37.721: main pid 30237: LOG:  child process with pid: 31706 exits with status 256
2023-03-20 10:59:37.722: main pid 30237: LOG:  fork a new child process with pid: 29414
2023-03-20 10:59:37.734: [unknown] pid 29233: LOG:  failover or failback event detected
2023-03-20 10:59:37.734: [unknown] pid 29233: DETAIL:  restarting myself
2023-03-20 10:59:37.735: main pid 30237: LOG:  child process with pid: 29233 exits with status 256
2023-03-20 10:59:37.738: child pid 29205: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:37.738: child pid 29205: DETAIL:  Operation now in progress
2023-03-20 10:59:37.738: child pid 29205: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:37.738: child pid 29205: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:37.738: main pid 30237: LOG:  fork a new child process with pid: 29415
2023-03-20 10:59:37.747: [unknown] pid 29279: LOG:  failover or failback event detected
2023-03-20 10:59:37.747: [unknown] pid 29279: DETAIL:  restarting myself
2023-03-20 10:59:37.748: main pid 30237: LOG:  child process with pid: 29279 exits with status 256
2023-03-20 10:59:37.749: main pid 30237: LOG:  fork a new child process with pid: 29417
2023-03-20 10:59:37.750: [unknown] pid 29230: LOG:  failover or failback event detected
2023-03-20 10:59:37.750: [unknown] pid 29230: DETAIL:  restarting myself
2023-03-20 10:59:37.751: main pid 30237: LOG:  child process with pid: 29230 exits with status 256
2023-03-20 10:59:37.752: main pid 30237: LOG:  fork a new child process with pid: 29418
2023-03-20 10:59:37.765: [unknown] pid 29205: LOG:  failover or failback event detected
2023-03-20 10:59:37.765: [unknown] pid 29205: DETAIL:  restarting myself
2023-03-20 10:59:37.766: main pid 30237: LOG:  child process with pid: 29205 exits with status 256
2023-03-20 10:59:37.767: main pid 30237: LOG:  fork a new child process with pid: 29419
2023-03-20 10:59:37.793: child pid 29302: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:37.793: child pid 29302: DETAIL:  Operation now in progress
2023-03-20 10:59:37.793: child pid 29302: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:37.793: child pid 29302: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:37.807: [unknown] pid 29302: LOG:  failover or failback event detected
2023-03-20 10:59:37.808: [unknown] pid 29302: DETAIL:  restarting myself
2023-03-20 10:59:37.809: main pid 30237: LOG:  child process with pid: 29302 exits with status 256
2023-03-20 10:59:37.810: main pid 30237: LOG:  fork a new child process with pid: 29421
2023-03-20 10:59:37.834: child pid 29257: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:37.834: child pid 29257: DETAIL:  Operation now in progress
2023-03-20 10:59:37.834: child pid 29257: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:37.834: child pid 29257: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:37.864: [unknown] pid 29257: LOG:  failover or failback event detected
2023-03-20 10:59:37.864: [unknown] pid 29257: DETAIL:  restarting myself
2023-03-20 10:59:37.866: main pid 30237: LOG:  child process with pid: 29257 exits with status 256
2023-03-20 10:59:37.867: main pid 30237: LOG:  fork a new child process with pid: 29423
2023-03-20 10:59:38.027: health_check1 pid 30770: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:38.027: health_check1 pid 30770: DETAIL:  Operation now in progress
2023-03-20 10:59:38.027: health_check1 pid 30770: LOG:  health check retrying on DB node: 1 (round:4)
2023-03-20 10:59:38.140: child pid 29187: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:38.140: child pid 29187: DETAIL:  Operation now in progress
2023-03-20 10:59:38.140: child pid 29187: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:38.140: child pid 29187: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:38.211: [unknown] pid 29187: LOG:  failover or failback event detected
2023-03-20 10:59:38.211: [unknown] pid 29187: DETAIL:  restarting myself
2023-03-20 10:59:38.212: main pid 30237: LOG:  child process with pid: 29187 exits with status 256
2023-03-20 10:59:38.214: main pid 30237: LOG:  fork a new child process with pid: 29425
2023-03-20 10:59:38.352: child pid 29425: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:38.352: child pid 29425: DETAIL:  Operation now in progress
2023-03-20 10:59:38.352: child pid 29425: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:38.352: child pid 29425: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:38.370: [unknown] pid 29425: LOG:  failover or failback event detected
2023-03-20 10:59:38.370: [unknown] pid 29425: DETAIL:  restarting myself
2023-03-20 10:59:38.370: main pid 30237: LOG:  child process with pid: 29425 exits with status 256
2023-03-20 10:59:38.372: main pid 30237: LOG:  fork a new child process with pid: 29428
2023-03-20 10:59:38.392: child pid 29428: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:38.392: child pid 29428: DETAIL:  Operation now in progress
2023-03-20 10:59:38.392: child pid 29428: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:38.392: child pid 29428: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:38.409: [unknown] pid 29428: LOG:  failover or failback event detected
2023-03-20 10:59:38.409: [unknown] pid 29428: DETAIL:  restarting myself
2023-03-20 10:59:38.410: main pid 30237: LOG:  child process with pid: 29428 exits with status 256
2023-03-20 10:59:38.411: main pid 30237: LOG:  fork a new child process with pid: 29430
2023-03-20 10:59:38.457: child pid 29326: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:38.457: child pid 29326: DETAIL:  Operation now in progress
2023-03-20 10:59:38.458: child pid 29326: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:38.458: child pid 29326: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:38.458: child pid 29381: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:38.458: child pid 29381: DETAIL:  Operation now in progress
2023-03-20 10:59:38.458: child pid 29381: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:38.458: child pid 29381: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:38.480: [unknown] pid 29326: LOG:  failover or failback event detected
2023-03-20 10:59:38.480: [unknown] pid 29326: DETAIL:  restarting myself
2023-03-20 10:59:38.481: main pid 30237: LOG:  child process with pid: 29326 exits with status 256
2023-03-20 10:59:38.482: main pid 30237: LOG:  fork a new child process with pid: 29433
2023-03-20 10:59:38.522: [unknown] pid 29381: LOG:  failover or failback event detected
2023-03-20 10:59:38.522: [unknown] pid 29381: DETAIL:  restarting myself
2023-03-20 10:59:38.523: main pid 30237: LOG:  child process with pid: 29381 exits with status 256
2023-03-20 10:59:38.524: main pid 30237: LOG:  fork a new child process with pid: 29434
2023-03-20 10:59:38.686: child pid 29433: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:38.686: child pid 29433: DETAIL:  Operation now in progress
2023-03-20 10:59:38.686: child pid 29433: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:38.686: child pid 29433: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:38.687: child pid 29385: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:38.687: child pid 29385: DETAIL:  Operation now in progress
2023-03-20 10:59:38.687: child pid 29385: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:38.687: child pid 29385: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:38.708: [unknown] pid 31719: LOG:  connection closed.
2023-03-20 10:59:38.708: [unknown] pid 31719: DETAIL:  retry to create new connection pool
2023-03-20 10:59:38.710: [unknown] pid 31719: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:38.710: [unknown] pid 31719: DETAIL:  Operation now in progress
2023-03-20 10:59:38.710: [unknown] pid 31719: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:38.710: [unknown] pid 31719: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:38.733: [unknown] pid 29433: LOG:  failover or failback event detected
2023-03-20 10:59:38.733: [unknown] pid 29433: DETAIL:  restarting myself
2023-03-20 10:59:38.734: main pid 30237: LOG:  child process with pid: 29433 exits with status 256
2023-03-20 10:59:38.735: main pid 30237: LOG:  fork a new child process with pid: 29442
2023-03-20 10:59:38.737: child pid 29133: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:38.737: child pid 29133: DETAIL:  Operation now in progress
2023-03-20 10:59:38.737: child pid 29133: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:38.737: child pid 29133: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:38.774: child pid 29354: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:38.774: child pid 29354: DETAIL:  Operation now in progress
2023-03-20 10:59:38.774: child pid 29354: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:38.774: child pid 29354: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:38.781: [unknown] pid 29385: LOG:  failover or failback event detected
2023-03-20 10:59:38.781: [unknown] pid 29385: DETAIL:  restarting myself
2023-03-20 10:59:38.782: main pid 30237: LOG:  child process with pid: 29385 exits with status 256
2023-03-20 10:59:38.783: main pid 30237: LOG:  fork a new child process with pid: 29445
2023-03-20 10:59:38.784: [unknown] pid 29133: LOG:  failover or failback event detected
2023-03-20 10:59:38.784: [unknown] pid 29133: DETAIL:  restarting myself
2023-03-20 10:59:38.785: main pid 30237: LOG:  child process with pid: 29133 exits with status 256
2023-03-20 10:59:38.786: main pid 30237: LOG:  fork a new child process with pid: 29446
2023-03-20 10:59:38.793: child pid 29353: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:38.793: child pid 29353: DETAIL:  Operation now in progress
2023-03-20 10:59:38.793: child pid 29353: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:38.793: child pid 29353: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:38.802: child pid 29223: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:38.802: child pid 29223: DETAIL:  Operation now in progress
2023-03-20 10:59:38.802: child pid 29223: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:38.802: child pid 29223: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:38.812: [unknown] pid 29354: LOG:  failover or failback event detected
2023-03-20 10:59:38.812: [unknown] pid 29354: DETAIL:  restarting myself
2023-03-20 10:59:38.813: main pid 30237: LOG:  child process with pid: 29354 exits with status 256
2023-03-20 10:59:38.814: main pid 30237: LOG:  fork a new child process with pid: 29449
2023-03-20 10:59:38.827: [unknown] pid 29353: LOG:  failover or failback event detected
2023-03-20 10:59:38.827: [unknown] pid 29353: DETAIL:  restarting myself
2023-03-20 10:59:38.828: main pid 30237: LOG:  child process with pid: 29353 exits with status 256
2023-03-20 10:59:38.829: main pid 30237: LOG:  fork a new child process with pid: 29451
2023-03-20 10:59:38.833: [unknown] pid 31719: LOG:  failover or failback event detected
2023-03-20 10:59:38.833: [unknown] pid 31719: DETAIL:  restarting myself
2023-03-20 10:59:38.834: main pid 30237: LOG:  child process with pid: 31719 exits with status 256
2023-03-20 10:59:38.835: main pid 30237: LOG:  fork a new child process with pid: 29455
2023-03-20 10:59:38.901: [unknown] pid 29223: LOG:  failover or failback event detected
2023-03-20 10:59:38.901: [unknown] pid 29223: DETAIL:  restarting myself
2023-03-20 10:59:38.902: main pid 30237: LOG:  child process with pid: 29223 exits with status 256
2023-03-20 10:59:38.903: main pid 30237: LOG:  fork a new child process with pid: 29456
2023-03-20 10:59:39.029: health_check1 pid 30770: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:39.029: health_check1 pid 30770: DETAIL:  Operation now in progress
2023-03-20 10:59:39.029: health_check1 pid 30770: LOG:  health check retrying on DB node: 1 (round:5)
2023-03-20 10:59:39.139: child pid 29455: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:39.139: child pid 29455: DETAIL:  Operation now in progress
2023-03-20 10:59:39.139: child pid 29455: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:39.139: child pid 29455: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:39.159: [unknown] pid 29455: LOG:  failover or failback event detected
2023-03-20 10:59:39.159: [unknown] pid 29455: DETAIL:  restarting myself
2023-03-20 10:59:39.160: main pid 30237: LOG:  child process with pid: 29455 exits with status 256
2023-03-20 10:59:39.161: main pid 30237: LOG:  fork a new child process with pid: 29475
2023-03-20 10:59:39.169: [unknown] pid 31687: LOG:  connection closed.
2023-03-20 10:59:39.169: [unknown] pid 31687: DETAIL:  retry to create new connection pool
2023-03-20 10:59:39.170: [unknown] pid 31687: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:39.170: [unknown] pid 31687: DETAIL:  Operation now in progress
2023-03-20 10:59:39.170: [unknown] pid 31687: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:39.170: [unknown] pid 31687: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:39.262: [unknown] pid 31687: LOG:  failover or failback event detected
2023-03-20 10:59:39.263: [unknown] pid 31687: DETAIL:  restarting myself
2023-03-20 10:59:39.264: main pid 30237: LOG:  child process with pid: 31687 exits with status 256
2023-03-20 10:59:39.265: main pid 30237: LOG:  fork a new child process with pid: 29478
2023-03-20 10:59:39.357: child pid 29119: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:39.357: child pid 29119: DETAIL:  Operation now in progress
2023-03-20 10:59:39.357: child pid 29119: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:39.357: child pid 29119: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:39.373: [unknown] pid 29119: LOG:  failover or failback event detected
2023-03-20 10:59:39.373: [unknown] pid 29119: DETAIL:  restarting myself
2023-03-20 10:59:39.374: main pid 30237: LOG:  child process with pid: 29119 exits with status 256
2023-03-20 10:59:39.375: main pid 30237: LOG:  fork a new child process with pid: 29480
2023-03-20 10:59:39.390: child pid 29359: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:39.390: child pid 29359: DETAIL:  Operation now in progress
2023-03-20 10:59:39.390: child pid 29359: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:39.390: child pid 29359: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:39.406: [unknown] pid 29359: LOG:  failover or failback event detected
2023-03-20 10:59:39.406: [unknown] pid 29359: DETAIL:  restarting myself
2023-03-20 10:59:39.407: main pid 30237: LOG:  child process with pid: 29359 exits with status 256
2023-03-20 10:59:39.409: main pid 30237: LOG:  fork a new child process with pid: 29482
2023-03-20 10:59:39.498: child pid 29265: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:39.498: child pid 29265: DETAIL:  Operation now in progress
2023-03-20 10:59:39.498: child pid 29265: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:39.498: child pid 29265: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:39.565: [unknown] pid 29265: LOG:  failover or failback event detected
2023-03-20 10:59:39.565: [unknown] pid 29265: DETAIL:  restarting myself
2023-03-20 10:59:39.566: main pid 30237: LOG:  child process with pid: 29265 exits with status 256
2023-03-20 10:59:39.568: main pid 30237: LOG:  fork a new child process with pid: 29484
2023-03-20 10:59:39.685: child pid 29482: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:39.685: child pid 29482: DETAIL:  Operation now in progress
2023-03-20 10:59:39.685: child pid 29482: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:39.685: child pid 29482: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:39.686: child pid 29376: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:39.686: child pid 29376: DETAIL:  Operation now in progress
2023-03-20 10:59:39.686: child pid 29376: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:39.686: child pid 29376: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:39.711: child pid 29451: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:39.711: child pid 29451: DETAIL:  Operation now in progress
2023-03-20 10:59:39.711: child pid 29451: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:39.711: child pid 29451: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:39.719: [unknown] pid 29482: LOG:  failover or failback event detected
2023-03-20 10:59:39.719: [unknown] pid 29482: DETAIL:  restarting myself
2023-03-20 10:59:39.720: main pid 30237: LOG:  child process with pid: 29482 exits with status 256
2023-03-20 10:59:39.721: main pid 30237: LOG:  fork a new child process with pid: 29488
2023-03-20 10:59:39.724: child pid 29449: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:39.724: child pid 29449: DETAIL:  Operation now in progress
2023-03-20 10:59:39.724: child pid 29449: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:39.724: child pid 29449: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:39.746: [unknown] pid 29376: LOG:  failover or failback event detected
2023-03-20 10:59:39.746: [unknown] pid 29376: DETAIL:  restarting myself
2023-03-20 10:59:39.747: main pid 30237: LOG:  child process with pid: 29376 exits with status 256
2023-03-20 10:59:39.748: main pid 30237: LOG:  fork a new child process with pid: 29490
2023-03-20 10:59:39.749: child pid 29245: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:39.749: child pid 29245: DETAIL:  Operation now in progress
2023-03-20 10:59:39.749: child pid 29245: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:39.749: child pid 29245: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:39.751: [unknown] pid 29449: LOG:  failover or failback event detected
2023-03-20 10:59:39.751: [unknown] pid 29449: DETAIL:  restarting myself
2023-03-20 10:59:39.752: main pid 30237: LOG:  child process with pid: 29449 exits with status 256
2023-03-20 10:59:39.753: main pid 30237: LOG:  fork a new child process with pid: 29492
2023-03-20 10:59:39.754: [unknown] pid 29451: LOG:  failover or failback event detected
2023-03-20 10:59:39.754: [unknown] pid 29451: DETAIL:  restarting myself
2023-03-20 10:59:39.755: main pid 30237: LOG:  child process with pid: 29451 exits with status 256
2023-03-20 10:59:39.756: main pid 30237: LOG:  fork a new child process with pid: 29493
2023-03-20 10:59:39.773: [unknown] pid 29245: LOG:  failover or failback event detected
2023-03-20 10:59:39.773: [unknown] pid 29245: DETAIL:  restarting myself
2023-03-20 10:59:39.774: main pid 30237: LOG:  child process with pid: 29245 exits with status 256
2023-03-20 10:59:39.775: main pid 30237: LOG:  fork a new child process with pid: 29494
2023-03-20 10:59:39.793: child pid 29154: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:39.793: child pid 29154: DETAIL:  Operation now in progress
2023-03-20 10:59:39.793: child pid 29154: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:39.793: child pid 29154: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:39.802: child pid 29418: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:39.802: child pid 29418: DETAIL:  Operation now in progress
2023-03-20 10:59:39.802: child pid 29418: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:39.802: child pid 29418: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:39.810: [unknown] pid 29154: LOG:  failover or failback event detected
2023-03-20 10:59:39.810: [unknown] pid 29154: DETAIL:  restarting myself
2023-03-20 10:59:39.811: main pid 30237: LOG:  child process with pid: 29154 exits with status 256
2023-03-20 10:59:39.812: main pid 30237: LOG:  fork a new child process with pid: 29498
2023-03-20 10:59:39.880: [unknown] pid 29418: LOG:  failover or failback event detected
2023-03-20 10:59:39.880: [unknown] pid 29418: DETAIL:  restarting myself
2023-03-20 10:59:39.881: main pid 30237: LOG:  child process with pid: 29418 exits with status 256
2023-03-20 10:59:39.882: main pid 30237: LOG:  fork a new child process with pid: 29499
2023-03-20 10:59:40.031: health_check1 pid 30770: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:40.031: health_check1 pid 30770: DETAIL:  Operation now in progress
2023-03-20 10:59:40.031: health_check1 pid 30770: LOG:  health check retrying on DB node: 1 (round:6)
2023-03-20 10:59:40.137: [unknown] pid 31312: LOG:  connection closed.
2023-03-20 10:59:40.137: [unknown] pid 31312: DETAIL:  retry to create new connection pool
2023-03-20 10:59:40.138: [unknown] pid 31312: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:40.138: [unknown] pid 31312: DETAIL:  Operation now in progress
2023-03-20 10:59:40.138: [unknown] pid 31312: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:40.138: [unknown] pid 31312: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:40.199: [unknown] pid 31312: LOG:  failover or failback event detected
2023-03-20 10:59:40.199: [unknown] pid 31312: DETAIL:  restarting myself
2023-03-20 10:59:40.201: main pid 30237: LOG:  child process with pid: 31312 exits with status 256
2023-03-20 10:59:40.201: main pid 30237: LOG:  fork a new child process with pid: 29523
2023-03-20 10:59:40.352: child pid 29478: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:40.352: child pid 29478: DETAIL:  Operation now in progress
2023-03-20 10:59:40.352: child pid 29478: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:40.352: child pid 29478: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:40.369: [unknown] pid 29478: LOG:  failover or failback event detected
2023-03-20 10:59:40.369: [unknown] pid 29478: DETAIL:  restarting myself
2023-03-20 10:59:40.370: main pid 30237: LOG:  child process with pid: 29478 exits with status 256
2023-03-20 10:59:40.371: main pid 30237: LOG:  fork a new child process with pid: 29527
2023-03-20 10:59:40.394: child pid 29527: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:40.394: child pid 29527: DETAIL:  Operation now in progress
2023-03-20 10:59:40.394: child pid 29527: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:40.394: child pid 29527: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:40.410: [unknown] pid 29527: LOG:  failover or failback event detected
2023-03-20 10:59:40.410: [unknown] pid 29527: DETAIL:  restarting myself
2023-03-20 10:59:40.411: main pid 30237: LOG:  child process with pid: 29527 exits with status 256
2023-03-20 10:59:40.413: main pid 30237: LOG:  fork a new child process with pid: 29529
2023-03-20 10:59:40.457: child pid 29387: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:40.457: child pid 29387: DETAIL:  Operation now in progress
2023-03-20 10:59:40.457: child pid 29387: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:40.457: child pid 29387: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:40.517: [unknown] pid 29387: LOG:  failover or failback event detected
2023-03-20 10:59:40.517: [unknown] pid 29387: DETAIL:  restarting myself
2023-03-20 10:59:40.518: main pid 30237: LOG:  child process with pid: 29387 exits with status 256
2023-03-20 10:59:40.519: main pid 30237: LOG:  fork a new child process with pid: 29531
2023-03-20 10:59:40.618: child pid 29430: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:40.618: child pid 29430: DETAIL:  Operation now in progress
2023-03-20 10:59:40.618: child pid 29430: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:40.618: child pid 29430: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:40.633: [unknown] pid 29430: LOG:  failover or failback event detected
2023-03-20 10:59:40.633: [unknown] pid 29430: DETAIL:  restarting myself
2023-03-20 10:59:40.634: main pid 30237: LOG:  child process with pid: 29430 exits with status 256
2023-03-20 10:59:40.635: main pid 30237: LOG:  fork a new child process with pid: 29533
2023-03-20 10:59:40.686: child pid 29484: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:40.686: child pid 29484: DETAIL:  Operation now in progress
2023-03-20 10:59:40.686: child pid 29484: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:40.686: child pid 29484: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:40.687: child pid 29094: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:40.687: child pid 29094: DETAIL:  Operation now in progress
2023-03-20 10:59:40.687: child pid 29094: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:40.687: child pid 29094: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:40.709: [unknown] pid 31692: LOG:  connection closed.
2023-03-20 10:59:40.709: [unknown] pid 31692: DETAIL:  retry to create new connection pool
2023-03-20 10:59:40.718: [unknown] pid 31692: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:40.718: [unknown] pid 31692: DETAIL:  Operation now in progress
2023-03-20 10:59:40.718: [unknown] pid 31692: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:40.718: [unknown] pid 31692: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:40.722: [unknown] pid 30716: LOG:  connection closed.
2023-03-20 10:59:40.722: [unknown] pid 30716: DETAIL:  retry to create new connection pool
2023-03-20 10:59:40.724: [unknown] pid 30716: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:40.724: [unknown] pid 30716: DETAIL:  Operation now in progress
2023-03-20 10:59:40.724: [unknown] pid 30716: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:40.724: [unknown] pid 30716: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:40.730: [unknown] pid 29484: LOG:  failover or failback event detected
2023-03-20 10:59:40.730: [unknown] pid 29484: DETAIL:  restarting myself
2023-03-20 10:59:40.732: main pid 30237: LOG:  child process with pid: 29484 exits with status 256
2023-03-20 10:59:40.733: main pid 30237: LOG:  fork a new child process with pid: 29538
2023-03-20 10:59:40.743: [unknown] pid 29094: LOG:  failover or failback event detected
2023-03-20 10:59:40.743: [unknown] pid 29094: DETAIL:  restarting myself
2023-03-20 10:59:40.744: main pid 30237: LOG:  child process with pid: 29094 exits with status 256
2023-03-20 10:59:40.747: child pid 29415: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:40.747: child pid 29415: DETAIL:  Operation now in progress
2023-03-20 10:59:40.747: child pid 29415: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:40.747: child pid 29415: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:40.747: main pid 30237: LOG:  fork a new child process with pid: 29539
2023-03-20 10:59:40.763: [unknown] pid 30716: LOG:  failover or failback event detected
2023-03-20 10:59:40.763: [unknown] pid 30716: DETAIL:  restarting myself
2023-03-20 10:59:40.765: main pid 30237: LOG:  child process with pid: 30716 exits with status 256
2023-03-20 10:59:40.766: main pid 30237: LOG:  fork a new child process with pid: 29541
2023-03-20 10:59:40.783: [unknown] pid 29415: LOG:  failover or failback event detected
2023-03-20 10:59:40.783: [unknown] pid 29415: DETAIL:  restarting myself
2023-03-20 10:59:40.783: main pid 30237: LOG:  child process with pid: 29415 exits with status 256
2023-03-20 10:59:40.785: main pid 30237: LOG:  fork a new child process with pid: 29542
2023-03-20 10:59:40.786: [unknown] pid 31692: LOG:  failover or failback event detected
2023-03-20 10:59:40.786: [unknown] pid 31692: DETAIL:  restarting myself
2023-03-20 10:59:40.787: main pid 30237: LOG:  child process with pid: 31692 exits with status 256
2023-03-20 10:59:40.787: main pid 30237: LOG:  fork a new child process with pid: 29543
2023-03-20 10:59:40.791: [unknown] pid 31203: LOG:  connection closed.
2023-03-20 10:59:40.791: [unknown] pid 31203: DETAIL:  retry to create new connection pool
2023-03-20 10:59:40.793: [unknown] pid 31203: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:40.793: [unknown] pid 31203: DETAIL:  Operation now in progress
2023-03-20 10:59:40.793: [unknown] pid 31203: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:40.793: [unknown] pid 31203: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:40.802: child pid 29183: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:40.802: child pid 29183: DETAIL:  Operation now in progress
2023-03-20 10:59:40.802: child pid 29183: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:40.802: child pid 29183: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:40.807: [unknown] pid 31203: LOG:  failover or failback event detected
2023-03-20 10:59:40.807: [unknown] pid 31203: DETAIL:  restarting myself
2023-03-20 10:59:40.808: main pid 30237: LOG:  child process with pid: 31203 exits with status 256
2023-03-20 10:59:40.809: main pid 30237: LOG:  fork a new child process with pid: 29546
2023-03-20 10:59:40.877: [unknown] pid 29183: LOG:  failover or failback event detected
2023-03-20 10:59:40.877: [unknown] pid 29183: DETAIL:  restarting myself
2023-03-20 10:59:40.878: main pid 30237: LOG:  child process with pid: 29183 exits with status 256
2023-03-20 10:59:40.879: main pid 30237: LOG:  fork a new child process with pid: 29547
2023-03-20 10:59:41.033: health_check1 pid 30770: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:41.033: health_check1 pid 30770: DETAIL:  Operation now in progress
2023-03-20 10:59:41.033: health_check1 pid 30770: LOG:  health check retrying on DB node: 1 (round:7)
2023-03-20 10:59:41.137: [unknown] pid 31718: LOG:  connection closed.
2023-03-20 10:59:41.137: [unknown] pid 31718: DETAIL:  retry to create new connection pool
2023-03-20 10:59:41.139: [unknown] pid 31718: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:41.139: [unknown] pid 31718: DETAIL:  Operation now in progress
2023-03-20 10:59:41.139: [unknown] pid 31718: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:41.139: [unknown] pid 31718: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:41.204: [unknown] pid 31718: LOG:  failover or failback event detected
2023-03-20 10:59:41.205: [unknown] pid 31718: DETAIL:  restarting myself
2023-03-20 10:59:41.206: main pid 30237: LOG:  child process with pid: 31718 exits with status 256
2023-03-20 10:59:41.207: main pid 30237: LOG:  fork a new child process with pid: 29554
2023-03-20 10:59:41.352: child pid 29157: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:41.352: child pid 29157: DETAIL:  Operation now in progress
2023-03-20 10:59:41.352: child pid 29157: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:41.352: child pid 29157: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:41.368: [unknown] pid 29157: LOG:  failover or failback event detected
2023-03-20 10:59:41.368: [unknown] pid 29157: DETAIL:  restarting myself
2023-03-20 10:59:41.369: main pid 30237: LOG:  child process with pid: 29157 exits with status 256
2023-03-20 10:59:41.370: main pid 30237: LOG:  fork a new child process with pid: 29556
2023-03-20 10:59:41.391: child pid 29348: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:41.391: child pid 29348: DETAIL:  Operation now in progress
2023-03-20 10:59:41.391: child pid 29348: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:41.391: child pid 29348: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:41.406: [unknown] pid 29348: LOG:  failover or failback event detected
2023-03-20 10:59:41.406: [unknown] pid 29348: DETAIL:  restarting myself
2023-03-20 10:59:41.407: main pid 30237: LOG:  child process with pid: 29348 exits with status 256
2023-03-20 10:59:41.408: main pid 30237: LOG:  fork a new child process with pid: 29558
2023-03-20 10:59:41.458: child pid 29307: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:41.458: child pid 29307: DETAIL:  Operation now in progress
2023-03-20 10:59:41.458: child pid 29307: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:41.458: child pid 29307: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:41.524: [unknown] pid 29307: LOG:  failover or failback event detected
2023-03-20 10:59:41.524: [unknown] pid 29307: DETAIL:  restarting myself
2023-03-20 10:59:41.525: main pid 30237: LOG:  child process with pid: 29307 exits with status 256
2023-03-20 10:59:41.526: main pid 30237: LOG:  fork a new child process with pid: 29560
2023-03-20 10:59:41.685: child pid 29434: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:41.685: child pid 29434: DETAIL:  Operation now in progress
2023-03-20 10:59:41.685: child pid 29434: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:41.685: child pid 29434: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:41.685: child pid 29533: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:41.685: child pid 29533: DETAIL:  Operation now in progress
2023-03-20 10:59:41.685: child pid 29533: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:41.685: child pid 29533: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:41.711: child pid 29021: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:41.711: child pid 29021: DETAIL:  Operation now in progress
2023-03-20 10:59:41.711: child pid 29021: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:41.711: child pid 29021: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:41.712: [unknown] pid 29533: LOG:  failover or failback event detected
2023-03-20 10:59:41.712: [unknown] pid 29533: DETAIL:  restarting myself
2023-03-20 10:59:41.713: main pid 30237: LOG:  child process with pid: 29533 exits with status 256
2023-03-20 10:59:41.714: main pid 30237: LOG:  fork a new child process with pid: 29566
2023-03-20 10:59:41.716: child pid 29408: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:41.716: child pid 29408: DETAIL:  Operation now in progress
2023-03-20 10:59:41.716: child pid 29408: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:41.716: child pid 29408: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:41.734: [unknown] pid 29434: LOG:  failover or failback event detected
2023-03-20 10:59:41.734: [unknown] pid 29434: DETAIL:  restarting myself
2023-03-20 10:59:41.735: main pid 30237: LOG:  child process with pid: 29434 exits with status 256
2023-03-20 10:59:41.736: main pid 30237: LOG:  fork a new child process with pid: 29568
2023-03-20 10:59:41.738: child pid 29240: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:41.738: child pid 29240: DETAIL:  Operation now in progress
2023-03-20 10:59:41.739: child pid 29240: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:41.739: child pid 29240: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:41.758: [unknown] pid 29408: LOG:  failover or failback event detected
2023-03-20 10:59:41.758: [unknown] pid 29408: DETAIL:  restarting myself
2023-03-20 10:59:41.759: main pid 30237: LOG:  child process with pid: 29408 exits with status 256
2023-03-20 10:59:41.760: main pid 30237: LOG:  fork a new child process with pid: 29570
2023-03-20 10:59:41.760: [unknown] pid 29240: LOG:  failover or failback event detected
2023-03-20 10:59:41.760: [unknown] pid 29240: DETAIL:  restarting myself
2023-03-20 10:59:41.761: main pid 30237: LOG:  child process with pid: 29240 exits with status 256
2023-03-20 10:59:41.761: main pid 30237: LOG:  fork a new child process with pid: 29571
2023-03-20 10:59:41.769: [unknown] pid 29021: LOG:  failover or failback event detected
2023-03-20 10:59:41.769: [unknown] pid 29021: DETAIL:  restarting myself
2023-03-20 10:59:41.770: main pid 30237: LOG:  child process with pid: 29021 exits with status 256
2023-03-20 10:59:41.771: main pid 30237: LOG:  fork a new child process with pid: 29572
2023-03-20 10:59:41.793: child pid 29152: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:41.793: child pid 29152: DETAIL:  Operation now in progress
2023-03-20 10:59:41.793: child pid 29152: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:41.793: child pid 29152: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:41.805: [unknown] pid 30720: LOG:  connection closed.
2023-03-20 10:59:41.805: [unknown] pid 30720: DETAIL:  retry to create new connection pool
2023-03-20 10:59:41.806: [unknown] pid 30720: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:41.806: [unknown] pid 30720: DETAIL:  Operation now in progress
2023-03-20 10:59:41.806: [unknown] pid 30720: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:41.806: [unknown] pid 30720: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:41.811: [unknown] pid 29152: LOG:  failover or failback event detected
2023-03-20 10:59:41.811: [unknown] pid 29152: DETAIL:  restarting myself
2023-03-20 10:59:41.812: main pid 30237: LOG:  child process with pid: 29152 exits with status 256
2023-03-20 10:59:41.813: main pid 30237: LOG:  fork a new child process with pid: 29575
2023-03-20 10:59:41.871: [unknown] pid 30720: LOG:  failover or failback event detected
2023-03-20 10:59:41.871: [unknown] pid 30720: DETAIL:  restarting myself
2023-03-20 10:59:41.873: main pid 30237: LOG:  child process with pid: 30720 exits with status 256
2023-03-20 10:59:41.874: main pid 30237: LOG:  fork a new child process with pid: 29576
2023-03-20 10:59:42.035: health_check1 pid 30770: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:42.036: health_check1 pid 30770: DETAIL:  Operation now in progress
2023-03-20 10:59:42.036: health_check1 pid 30770: LOG:  health check retrying on DB node: 1 (round:8)
2023-03-20 10:59:42.143: child pid 29419: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:42.143: child pid 29419: DETAIL:  Operation now in progress
2023-03-20 10:59:42.143: child pid 29419: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:42.143: child pid 29419: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:42.212: [unknown] pid 29419: LOG:  failover or failback event detected
2023-03-20 10:59:42.212: [unknown] pid 29419: DETAIL:  restarting myself
2023-03-20 10:59:42.212: main pid 30237: LOG:  child process with pid: 29419 exits with status 256
2023-03-20 10:59:42.213: main pid 30237: LOG:  fork a new child process with pid: 29582
2023-03-20 10:59:42.321: child pid 29572: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:42.321: child pid 29572: DETAIL:  Operation now in progress
2023-03-20 10:59:42.321: child pid 29572: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:42.321: child pid 29572: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:42.354: child pid 29571: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:42.354: child pid 29571: DETAIL:  Operation now in progress
2023-03-20 10:59:42.354: child pid 29571: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:42.354: child pid 29571: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:42.366: [unknown] pid 29571: LOG:  failover or failback event detected
2023-03-20 10:59:42.366: [unknown] pid 29571: DETAIL:  restarting myself
2023-03-20 10:59:42.366: main pid 30237: LOG:  child process with pid: 29571 exits with status 256
2023-03-20 10:59:42.367: main pid 30237: LOG:  fork a new child process with pid: 29589
2023-03-20 10:59:42.372: [unknown] pid 29572: LOG:  failover or failback event detected
2023-03-20 10:59:42.372: [unknown] pid 29572: DETAIL:  restarting myself
2023-03-20 10:59:42.373: main pid 30237: LOG:  child process with pid: 29572 exits with status 256
2023-03-20 10:59:42.374: main pid 30237: LOG:  fork a new child process with pid: 29590
2023-03-20 10:59:42.390: child pid 29371: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:42.390: child pid 29371: DETAIL:  Operation now in progress
2023-03-20 10:59:42.390: child pid 29371: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:42.390: child pid 29371: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:42.401: [unknown] pid 29371: LOG:  failover or failback event detected
2023-03-20 10:59:42.401: [unknown] pid 29371: DETAIL:  restarting myself
2023-03-20 10:59:42.401: main pid 30237: LOG:  child process with pid: 29371 exits with status 256
2023-03-20 10:59:42.402: main pid 30237: LOG:  fork a new child process with pid: 29592
2023-03-20 10:59:42.458: child pid 29529: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:42.458: child pid 29529: DETAIL:  Operation now in progress
2023-03-20 10:59:42.458: child pid 29529: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:42.458: child pid 29529: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:42.552: [unknown] pid 29529: LOG:  failover or failback event detected
2023-03-20 10:59:42.552: [unknown] pid 29529: DETAIL:  restarting myself
2023-03-20 10:59:42.553: main pid 30237: LOG:  child process with pid: 29529 exits with status 256
2023-03-20 10:59:42.554: main pid 30237: LOG:  fork a new child process with pid: 29601
2023-03-20 10:59:42.686: child pid 29560: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:42.686: child pid 29560: DETAIL:  Operation now in progress
2023-03-20 10:59:42.686: child pid 29560: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:42.686: child pid 29560: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:42.687: child pid 29531: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:42.687: child pid 29531: DETAIL:  Operation now in progress
2023-03-20 10:59:42.687: child pid 29531: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:42.687: child pid 29531: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:42.718: child pid 29558: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:42.718: child pid 29558: DETAIL:  Operation now in progress
2023-03-20 10:59:42.718: child pid 29558: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:42.718: child pid 29558: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:42.719: [unknown] pid 29531: LOG:  failover or failback event detected
2023-03-20 10:59:42.719: [unknown] pid 29531: DETAIL:  restarting myself
2023-03-20 10:59:42.720: main pid 30237: LOG:  child process with pid: 29531 exits with status 256
2023-03-20 10:59:42.720: main pid 30237: LOG:  fork a new child process with pid: 29605
2023-03-20 10:59:42.722: child pid 29488: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:42.722: child pid 29488: DETAIL:  Operation now in progress
2023-03-20 10:59:42.722: child pid 29488: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:42.722: child pid 29488: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:42.741: [unknown] pid 29560: LOG:  failover or failback event detected
2023-03-20 10:59:42.741: [unknown] pid 29560: DETAIL:  restarting myself
2023-03-20 10:59:42.742: main pid 30237: LOG:  child process with pid: 29560 exits with status 256
2023-03-20 10:59:42.743: main pid 30237: LOG:  fork a new child process with pid: 29607
2023-03-20 10:59:42.745: child pid 29538: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:42.745: child pid 29538: DETAIL:  Operation now in progress
2023-03-20 10:59:42.745: child pid 29538: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:42.745: child pid 29538: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:42.759: [unknown] pid 29488: LOG:  failover or failback event detected
2023-03-20 10:59:42.759: [unknown] pid 29488: DETAIL:  restarting myself
2023-03-20 10:59:42.760: main pid 30237: LOG:  child process with pid: 29488 exits with status 256
2023-03-20 10:59:42.761: main pid 30237: LOG:  fork a new child process with pid: 29609
2023-03-20 10:59:42.767: [unknown] pid 29538: LOG:  failover or failback event detected
2023-03-20 10:59:42.768: [unknown] pid 29538: DETAIL:  restarting myself
2023-03-20 10:59:42.768: main pid 30237: LOG:  child process with pid: 29538 exits with status 256
2023-03-20 10:59:42.769: main pid 30237: LOG:  fork a new child process with pid: 29610
2023-03-20 10:59:42.780: [unknown] pid 29558: LOG:  failover or failback event detected
2023-03-20 10:59:42.780: [unknown] pid 29558: DETAIL:  restarting myself
2023-03-20 10:59:42.781: main pid 30237: LOG:  child process with pid: 29558 exits with status 256
2023-03-20 10:59:42.782: main pid 30237: LOG:  fork a new child process with pid: 29611
2023-03-20 10:59:42.792: [unknown] pid 31675: LOG:  connection closed.
2023-03-20 10:59:42.792: [unknown] pid 31675: DETAIL:  retry to create new connection pool
2023-03-20 10:59:42.793: [unknown] pid 31675: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:42.793: [unknown] pid 31675: DETAIL:  Operation now in progress
2023-03-20 10:59:42.793: [unknown] pid 31675: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:42.793: [unknown] pid 31675: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:42.800: child pid 29492: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:42.800: child pid 29492: DETAIL:  Operation now in progress
2023-03-20 10:59:42.800: child pid 29492: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:42.800: child pid 29492: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:42.809: [unknown] pid 31675: LOG:  failover or failback event detected
2023-03-20 10:59:42.809: [unknown] pid 31675: DETAIL:  restarting myself
2023-03-20 10:59:42.811: main pid 30237: LOG:  child process with pid: 31675 exits with status 256
2023-03-20 10:59:42.812: main pid 30237: LOG:  fork a new child process with pid: 29614
2023-03-20 10:59:42.873: [unknown] pid 29492: LOG:  failover or failback event detected
2023-03-20 10:59:42.873: [unknown] pid 29492: DETAIL:  restarting myself
2023-03-20 10:59:42.874: main pid 30237: LOG:  child process with pid: 29492 exits with status 256
2023-03-20 10:59:42.876: main pid 30237: LOG:  fork a new child process with pid: 29615
2023-03-20 10:59:43.037: health_check1 pid 30770: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:43.037: health_check1 pid 30770: DETAIL:  Operation now in progress
2023-03-20 10:59:43.037: health_check1 pid 30770: LOG:  health check retrying on DB node: 1 (round:9)
2023-03-20 10:59:43.141: child pid 29456: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:43.141: child pid 29456: DETAIL:  Operation now in progress
2023-03-20 10:59:43.141: child pid 29456: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:43.141: child pid 29456: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:43.210: [unknown] pid 29456: LOG:  failover or failback event detected
2023-03-20 10:59:43.210: [unknown] pid 29456: DETAIL:  restarting myself
2023-03-20 10:59:43.211: main pid 30237: LOG:  child process with pid: 29456 exits with status 256
2023-03-20 10:59:43.212: main pid 30237: LOG:  fork a new child process with pid: 29617
2023-03-20 10:59:43.353: child pid 29582: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:43.353: child pid 29582: DETAIL:  Operation now in progress
2023-03-20 10:59:43.353: child pid 29582: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:43.353: child pid 29582: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:43.369: [unknown] pid 29582: LOG:  failover or failback event detected
2023-03-20 10:59:43.369: [unknown] pid 29582: DETAIL:  restarting myself
2023-03-20 10:59:43.370: main pid 30237: LOG:  child process with pid: 29582 exits with status 256
2023-03-20 10:59:43.371: main pid 30237: LOG:  fork a new child process with pid: 29620
2023-03-20 10:59:43.391: child pid 29272: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:43.391: child pid 29272: DETAIL:  Operation now in progress
2023-03-20 10:59:43.391: child pid 29272: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:43.391: child pid 29272: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:43.407: [unknown] pid 29272: LOG:  failover or failback event detected
2023-03-20 10:59:43.407: [unknown] pid 29272: DETAIL:  restarting myself
2023-03-20 10:59:43.408: main pid 30237: LOG:  child process with pid: 29272 exits with status 256
2023-03-20 10:59:43.408: main pid 30237: LOG:  fork a new child process with pid: 29622
2023-03-20 10:59:43.458: child pid 29592: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:43.458: child pid 29592: DETAIL:  Operation now in progress
2023-03-20 10:59:43.458: child pid 29592: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:43.458: child pid 29592: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:43.565: [unknown] pid 29592: LOG:  failover or failback event detected
2023-03-20 10:59:43.565: [unknown] pid 29592: DETAIL:  restarting myself
2023-03-20 10:59:43.565: main pid 30237: LOG:  child process with pid: 29592 exits with status 256
2023-03-20 10:59:43.567: main pid 30237: LOG:  fork a new child process with pid: 29624
2023-03-20 10:59:43.685: child pid 29601: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:43.686: child pid 29601: DETAIL:  Operation now in progress
2023-03-20 10:59:43.686: child pid 29601: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:43.686: child pid 29601: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:43.686: child pid 29164: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:43.686: child pid 29164: DETAIL:  Operation now in progress
2023-03-20 10:59:43.686: child pid 29164: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:43.686: child pid 29164: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:43.713: child pid 29622: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:43.713: child pid 29622: DETAIL:  Operation now in progress
2023-03-20 10:59:43.713: child pid 29622: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:43.713: child pid 29622: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:43.727: [unknown] pid 29601: LOG:  failover or failback event detected
2023-03-20 10:59:43.728: [unknown] pid 29601: DETAIL:  restarting myself
2023-03-20 10:59:43.728: main pid 30237: LOG:  child process with pid: 29601 exits with status 256
2023-03-20 10:59:43.729: main pid 30237: LOG:  fork a new child process with pid: 29628
2023-03-20 10:59:43.731: child pid 29067: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:43.731: child pid 29067: DETAIL:  Operation now in progress
2023-03-20 10:59:43.731: child pid 29067: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:43.732: child pid 29067: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:43.741: [unknown] pid 29164: LOG:  failover or failback event detected
2023-03-20 10:59:43.741: [unknown] pid 29164: DETAIL:  restarting myself
2023-03-20 10:59:43.742: main pid 30237: LOG:  child process with pid: 29164 exits with status 256
2023-03-20 10:59:43.742: main pid 30237: LOG:  fork a new child process with pid: 29630
2023-03-20 10:59:43.745: child pid 29566: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:43.745: child pid 29566: DETAIL:  Operation now in progress
2023-03-20 10:59:43.745: child pid 29566: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:43.745: child pid 29566: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:43.757: [unknown] pid 29067: LOG:  failover or failback event detected
2023-03-20 10:59:43.757: [unknown] pid 29067: DETAIL:  restarting myself
2023-03-20 10:59:43.758: main pid 30237: LOG:  child process with pid: 29067 exits with status 256
2023-03-20 10:59:43.759: main pid 30237: LOG:  fork a new child process with pid: 29632
2023-03-20 10:59:43.770: [unknown] pid 29566: LOG:  failover or failback event detected
2023-03-20 10:59:43.770: [unknown] pid 29566: DETAIL:  restarting myself
2023-03-20 10:59:43.771: main pid 30237: LOG:  child process with pid: 29566 exits with status 256
2023-03-20 10:59:43.772: main pid 30237: LOG:  fork a new child process with pid: 29633
2023-03-20 10:59:43.783: [unknown] pid 29622: LOG:  failover or failback event detected
2023-03-20 10:59:43.783: [unknown] pid 29622: DETAIL:  restarting myself
2023-03-20 10:59:43.783: main pid 30237: LOG:  child process with pid: 29622 exits with status 256
2023-03-20 10:59:43.784: main pid 30237: LOG:  fork a new child process with pid: 29634
2023-03-20 10:59:43.793: child pid 29494: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:43.793: child pid 29494: DETAIL:  Operation now in progress
2023-03-20 10:59:43.793: child pid 29494: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:43.793: child pid 29494: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:43.801: child pid 29634: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:43.801: child pid 29634: DETAIL:  Operation now in progress
2023-03-20 10:59:43.801: child pid 29634: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:43.801: child pid 29634: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:43.810: [unknown] pid 29494: LOG:  failover or failback event detected
2023-03-20 10:59:43.810: [unknown] pid 29494: DETAIL:  restarting myself
2023-03-20 10:59:43.811: main pid 30237: LOG:  child process with pid: 29494 exits with status 256
2023-03-20 10:59:43.812: main pid 30237: LOG:  fork a new child process with pid: 29637
2023-03-20 10:59:43.873: [unknown] pid 29634: LOG:  failover or failback event detected
2023-03-20 10:59:43.873: [unknown] pid 29634: DETAIL:  restarting myself
2023-03-20 10:59:43.874: main pid 30237: LOG:  child process with pid: 29634 exits with status 256
2023-03-20 10:59:43.874: main pid 30237: LOG:  fork a new child process with pid: 29638
2023-03-20 10:59:44.039: health_check1 pid 30770: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:44.039: health_check1 pid 30770: DETAIL:  Operation now in progress
2023-03-20 10:59:44.039: health_check1 pid 30770: LOG:  health check retrying on DB node: 1 (round:10)
2023-03-20 10:59:44.142: child pid 29158: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:44.142: child pid 29158: DETAIL:  Operation now in progress
2023-03-20 10:59:44.142: child pid 29158: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:44.142: child pid 29158: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:44.204: [unknown] pid 29158: LOG:  failover or failback event detected
2023-03-20 10:59:44.204: [unknown] pid 29158: DETAIL:  restarting myself
2023-03-20 10:59:44.205: main pid 30237: LOG:  child process with pid: 29158 exits with status 256
2023-03-20 10:59:44.205: main pid 30237: LOG:  fork a new child process with pid: 29647
2023-03-20 10:59:44.351: child pid 29638: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:44.351: child pid 29638: DETAIL:  Operation now in progress
2023-03-20 10:59:44.352: child pid 29638: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:44.352: child pid 29638: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:44.363: [unknown] pid 29638: LOG:  failover or failback event detected
2023-03-20 10:59:44.363: [unknown] pid 29638: DETAIL:  restarting myself
2023-03-20 10:59:44.364: main pid 30237: LOG:  child process with pid: 29638 exits with status 256
2023-03-20 10:59:44.364: main pid 30237: LOG:  fork a new child process with pid: 29658
2023-03-20 10:59:44.390: child pid 29349: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:44.390: child pid 29349: DETAIL:  Operation now in progress
2023-03-20 10:59:44.390: child pid 29349: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:44.390: child pid 29349: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:44.402: [unknown] pid 29349: LOG:  failover or failback event detected
2023-03-20 10:59:44.402: [unknown] pid 29349: DETAIL:  restarting myself
2023-03-20 10:59:44.402: main pid 30237: LOG:  child process with pid: 29349 exits with status 256
2023-03-20 10:59:44.403: main pid 30237: LOG:  fork a new child process with pid: 29661
2023-03-20 10:59:44.457: child pid 29633: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:44.457: child pid 29633: DETAIL:  Operation now in progress
2023-03-20 10:59:44.457: child pid 29633: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:44.457: child pid 29633: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:44.558: [unknown] pid 29633: LOG:  failover or failback event detected
2023-03-20 10:59:44.558: [unknown] pid 29633: DETAIL:  restarting myself
2023-03-20 10:59:44.559: main pid 30237: LOG:  child process with pid: 29633 exits with status 256
2023-03-20 10:59:44.560: main pid 30237: LOG:  fork a new child process with pid: 29669
2023-03-20 10:59:44.683: [unknown] pid 31349: LOG:  connection closed.
2023-03-20 10:59:44.683: [unknown] pid 31349: DETAIL:  retry to create new connection pool
2023-03-20 10:59:44.685: [unknown] pid 31349: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:44.685: [unknown] pid 31349: DETAIL:  Operation now in progress
2023-03-20 10:59:44.685: [unknown] pid 31349: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:44.685: [unknown] pid 31349: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:44.690: child pid 29632: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:44.690: child pid 29632: DETAIL:  Operation now in progress
2023-03-20 10:59:44.690: child pid 29632: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:44.690: child pid 29632: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:44.711: child pid 29630: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:44.711: child pid 29630: DETAIL:  Operation now in progress
2023-03-20 10:59:44.711: child pid 29630: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:44.711: child pid 29630: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:44.731: [unknown] pid 29632: LOG:  failover or failback event detected
2023-03-20 10:59:44.732: [unknown] pid 29632: DETAIL:  restarting myself
2023-03-20 10:59:44.732: main pid 30237: LOG:  child process with pid: 29632 exits with status 256
2023-03-20 10:59:44.733: main pid 30237: LOG:  fork a new child process with pid: 29680
2023-03-20 10:59:44.736: child pid 29628: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:44.736: child pid 29628: DETAIL:  Operation now in progress
2023-03-20 10:59:44.736: child pid 29628: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:44.736: child pid 29628: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:44.746: [unknown] pid 31673: LOG:  connection closed.
2023-03-20 10:59:44.746: [unknown] pid 31673: DETAIL:  retry to create new connection pool
2023-03-20 10:59:44.748: [unknown] pid 31673: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:44.748: [unknown] pid 31673: DETAIL:  Operation now in progress
2023-03-20 10:59:44.748: [unknown] pid 31673: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:44.748: [unknown] pid 31673: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:44.761: [unknown] pid 31349: LOG:  failover or failback event detected
2023-03-20 10:59:44.761: [unknown] pid 31349: DETAIL:  restarting myself
2023-03-20 10:59:44.762: main pid 30237: LOG:  child process with pid: 31349 exits with status 256
2023-03-20 10:59:44.763: main pid 30237: LOG:  fork a new child process with pid: 29684
2023-03-20 10:59:44.763: [unknown] pid 29628: LOG:  failover or failback event detected
2023-03-20 10:59:44.763: [unknown] pid 29628: DETAIL:  restarting myself
2023-03-20 10:59:44.764: main pid 30237: LOG:  child process with pid: 29628 exits with status 256
2023-03-20 10:59:44.765: main pid 30237: LOG:  fork a new child process with pid: 29685
2023-03-20 10:59:44.777: [unknown] pid 29630: LOG:  failover or failback event detected
2023-03-20 10:59:44.777: [unknown] pid 29630: DETAIL:  restarting myself
2023-03-20 10:59:44.777: main pid 30237: LOG:  child process with pid: 29630 exits with status 256
2023-03-20 10:59:44.778: main pid 30237: LOG:  fork a new child process with pid: 29686
2023-03-20 10:59:44.782: [unknown] pid 31673: LOG:  failover or failback event detected
2023-03-20 10:59:44.783: [unknown] pid 31673: DETAIL:  restarting myself
2023-03-20 10:59:44.784: main pid 30237: LOG:  child process with pid: 31673 exits with status 256
2023-03-20 10:59:44.784: main pid 30237: LOG:  fork a new child process with pid: 29687
2023-03-20 10:59:44.793: child pid 29686: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:44.793: child pid 29686: DETAIL:  Operation now in progress
2023-03-20 10:59:44.793: child pid 29686: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:44.793: child pid 29686: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:44.801: child pid 29379: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:44.801: child pid 29379: DETAIL:  Operation now in progress
2023-03-20 10:59:44.801: child pid 29379: LOG:  failed to create a backend 1 connection
2023-03-20 10:59:44.801: child pid 29379: DETAIL:  skip this backend because because failover_on_backend_error is off and we are in streaming replication mode and node is standby node
2023-03-20 10:59:44.806: [unknown] pid 29686: LOG:  failover or failback event detected
2023-03-20 10:59:44.806: [unknown] pid 29686: DETAIL:  restarting myself
2023-03-20 10:59:44.808: main pid 30237: LOG:  child process with pid: 29686 exits with status 256
2023-03-20 10:59:44.809: main pid 30237: LOG:  fork a new child process with pid: 29690
2023-03-20 10:59:44.872: [unknown] pid 29379: LOG:  failover or failback event detected
2023-03-20 10:59:44.872: [unknown] pid 29379: DETAIL:  restarting myself
2023-03-20 10:59:44.873: main pid 30237: LOG:  child process with pid: 29379 exits with status 256
2023-03-20 10:59:44.874: main pid 30237: LOG:  fork a new child process with pid: 29691
2023-03-20 10:59:45.041: health_check1 pid 30770: LOG:  failed to connect to PostgreSQL server on "server2:5432", getsockopt() failed
2023-03-20 10:59:45.041: health_check1 pid 30770: DETAIL:  Operation now in progress
2023-03-20 10:59:45.041: health_check1 pid 30770: LOG:  health check failed on node 1 (timeout:0)
2023-03-20 10:59:45.041: health_check1 pid 30770: LOG:  received degenerate backend request for node_id: 1 from pid [30770]
2023-03-20 10:59:45.042: watchdog pid 30241: LOG:  new IPC connection received
2023-03-20 10:59:45.042: watchdog pid 30241: LOG:  watchdog received the failover command from local pgpool-II on IPC interface
2023-03-20 10:59:45.042: watchdog pid 30241: LOG:  watchdog is processing the failover command [DEGENERATE_BACKEND_REQUEST] received from local pgpool-II on IPC interface
2023-03-20 10:59:45.042: watchdog pid 30241: LOG:  we have got the consensus to perform the failover
2023-03-20 10:59:45.042: watchdog pid 30241: DETAIL:  1 node(s) voted in the favor
2023-03-20 10:59:45.042: health_check1 pid 30770: LOG:  signal_user1_to_parent_with_reason(0)
2023-03-20 10:59:45.042: main pid 30237: LOG:  Pgpool-II parent process received SIGUSR1
2023-03-20 10:59:45.042: main pid 30237: LOG:  Pgpool-II parent process has received failover request
2023-03-20 10:59:45.042: watchdog pid 30241: LOG:  new IPC connection received
2023-03-20 10:59:45.042: watchdog pid 30241: LOG:  received the failover indication from Pgpool-II on IPC interface
2023-03-20 10:59:45.042: watchdog pid 30241: LOG:  watchdog is informed of failover start by the main process
2023-03-20 10:59:45.042: main pid 30237: LOG:  starting degeneration. shutdown host server2(5432)
2023-03-20 10:59:45.046: main pid 30237: LOG:  Do not restart children because we are switching over node id 1 host: server2 port: 5432 and we are in streaming replication mode
2023-03-20 10:59:45.046: main pid 30237: LOG:  execute command: /opt/DATABASE/pgpool/etc/failover.sh 1 server2 5432 /disk/data 0 server1 0 0 5432 /disk/data server1 5432
+ SSH_USER=root
+ FAILED_NODE_ID=1
+ FAILED_NODE_HOST=server2
+ FAILED_NODE_PORT=5432
+ FAILED_NODE_PGDATA=/disk/data
+ NEW_MAIN_NODE_ID=0
+ NEW_MAIN_NODE_HOST=server1
+ OLD_MAIN_NODE_ID=0
+ OLD_PRIMARY_NODE_ID=0
+ NEW_MAIN_NODE_PORT=5432
+ NEW_MAIN_NODE_PGDATA=/disk/data
+ OLD_PRIMARY_NODE_HOST=server1
+ OLD_PRIMARY_NODE_PORT=5432
+ PGHOME=/opt/FOSS/postgresql
+ REPL_SLOT_NAME=server2
+ echo failover.sh: start: failed_node_id=1 failed_host=server2 old_primary_node_id=0 new_main_node_id=0 new_main_host=server1
failover.sh: start: failed_node_id=1 failed_host=server2 old_primary_node_id=0 new_main_node_id=0 new_main_host=server1
+ '[' 0 -lt 0 ']'
+ ssh -T -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null root at server1 ls /tmp
2023-03-20 10:59:45.152: sr_check_worker pid 2541: ERROR:  Failed to check replication time lag
2023-03-20 10:59:45.152: sr_check_worker pid 2541: DETAIL:  No persistent db connection for the node 1
2023-03-20 10:59:45.152: sr_check_worker pid 2541: HINT:  check sr_check_user and sr_check_password
2023-03-20 10:59:45.152: sr_check_worker pid 2541: CONTEXT:  while checking replication time lag
2023-03-20 10:59:45.152: watchdog pid 30241: LOG:  new IPC connection received
Warning: Permanently added 'server1,192.168.120.10' (RSA) to the list of known hosts.
+ '[' 0 -ne 0 ']'
+ '[' 0 '!=' -1 -a 1 '!=' 0 ']'
+ ssh -T -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null root at server1 'su postgres -c '\''echo failover.sh: end: standby node is down. Skipping failover.'\'' >> /var/log/pgpool/failover_promote.log'
Warning: Permanently added 'server1,192.168.120.10' (RSA) to the list of known hosts.
+ exit 0
2023-03-20 10:59:45.943: main pid 30237: LOG:  failover: set new primary node: 0
2023-03-20 10:59:45.943: main pid 30237: LOG:  failover: set new main node: 0
2023-03-20 10:59:45.944: sr_check_worker pid 2541: LOG:  worker process received restart request
2023-03-20 10:59:45.944: watchdog pid 30241: LOG:  new IPC connection received
2023-03-20 10:59:45.944: watchdog pid 30241: LOG:  received the failover indication from Pgpool-II on IPC interface
2023-03-20 10:59:45.944: watchdog pid 30241: LOG:  watchdog is informed of failover end by the main process
failover done. shutdown host server2(5432)2023-03-20 10:59:45.944: main pid 30237: LOG:  failover done. shutdown host server2(5432)
2023-03-20 10:59:46.163: child pid 29076: LOG:  selecting backend connection
2023-03-20 10:59:46.163: child pid 29076: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 10:59:46.207: child pid 29186: LOG:  selecting backend connection
2023-03-20 10:59:46.207: child pid 29186: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 10:59:46.324: child pid 29025: LOG:  selecting backend connection
2023-03-20 10:59:46.324: child pid 29025: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 10:59:46.350: child pid 29498: LOG:  failover or failback event detected
2023-03-20 10:59:46.350: child pid 29498: DETAIL:  restarting myself
2023-03-20 10:59:46.350: child pid 29298: LOG:  selecting backend connection
2023-03-20 10:59:46.350: child pid 29298: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 10:59:46.449: child pid 29568: LOG:  selecting backend connection
2023-03-20 10:59:46.449: child pid 29568: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 10:59:46.467: child pid 29605: LOG:  selecting backend connection
2023-03-20 10:59:46.467: child pid 29605: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 10:59:46.543: [unknown] pid 31712: LOG:  selecting backend connection
2023-03-20 10:59:46.543: [unknown] pid 31712: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 10:59:46.583: child pid 29342: LOG:  selecting backend connection
2023-03-20 10:59:46.583: child pid 29342: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 10:59:46.718: child pid 29335: LOG:  selecting backend connection
2023-03-20 10:59:46.718: child pid 29335: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 10:59:46.734: [unknown] pid 31214: LOG:  selecting backend connection
2023-03-20 10:59:46.734: [unknown] pid 31214: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 10:59:46.741: [unknown] pid 31308: LOG:  selecting backend connection
2023-03-20 10:59:46.741: [unknown] pid 31308: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 10:59:46.771: child pid 29610: LOG:  failover or failback event detected
2023-03-20 10:59:46.771: child pid 29610: DETAIL:  restarting myself
2023-03-20 10:59:46.771: child pid 29541: LOG:  selecting backend connection
2023-03-20 10:59:46.771: child pid 29541: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 10:59:46.853: child pid 29611: LOG:  failover or failback event detected
2023-03-20 10:59:46.853: child pid 29611: DETAIL:  restarting myself
2023-03-20 10:59:46.853: child pid 29614: LOG:  selecting backend connection
2023-03-20 10:59:46.853: child pid 29614: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 10:59:46.945: pcp_main pid 2537: LOG:  restart request received in pcp child process
2023-03-20 10:59:46.946: main pid 30237: LOG:  PCP child 2537 exits with status 0 in failover()
2023-03-20 10:59:46.947: pcp_main pid 29828: LOG:  PCP process: 29828 started
2023-03-20 10:59:46.947: main pid 30237: LOG:  fork a new PCP child pid 29828 in failover()
2023-03-20 10:59:46.947: main pid 30237: LOG:  child process with pid: 30717 exits with status 256
2023-03-20 10:59:46.948: main pid 30237: LOG:  fork a new child process with pid: 29829
2023-03-20 10:59:46.948: main pid 30237: LOG:  child process with pid: 30751 exits with status 256
2023-03-20 10:59:46.948: child pid 29829: LOG:  failover or failback event detected
2023-03-20 10:59:46.948: child pid 29829: DETAIL:  restarting myself
2023-03-20 10:59:46.949: main pid 30237: LOG:  fork a new child process with pid: 29830
2023-03-20 10:59:46.949: main pid 30237: LOG:  child process with pid: 31029 exits with status 256
2023-03-20 10:59:46.950: main pid 30237: LOG:  fork a new child process with pid: 29831
2023-03-20 10:59:46.950: main pid 30237: LOG:  child process with pid: 31134 exits with status 256
2023-03-20 10:59:46.950: child pid 29830: LOG:  failover or failback event detected
2023-03-20 10:59:46.950: child pid 29830: DETAIL:  restarting myself
2023-03-20 10:59:46.950: main pid 30237: LOG:  fork a new child process with pid: 29832
2023-03-20 10:59:46.950: main pid 30237: LOG:  child process with pid: 31227 exits with status 256
2023-03-20 10:59:46.951: child pid 29831: LOG:  failover or failback event detected
2023-03-20 10:59:46.951: child pid 29831: DETAIL:  restarting myself
2023-03-20 10:59:46.951: main pid 30237: LOG:  fork a new child process with pid: 29833
2023-03-20 10:59:46.952: main pid 30237: LOG:  child process with pid: 31275 exits with status 256
2023-03-20 10:59:46.953: main pid 30237: LOG:  fork a new child process with pid: 29834
2023-03-20 10:59:46.953: main pid 30237: LOG:  child process with pid: 31445 exits with status 256
2023-03-20 10:59:46.953: child pid 29832: LOG:  failover or failback event detected
2023-03-20 10:59:46.953: child pid 29832: DETAIL:  restarting myself
2023-03-20 10:59:46.954: main pid 30237: LOG:  fork a new child process with pid: 29835
2023-03-20 10:59:46.954: main pid 30237: LOG:  child process with pid: 31469 exits with status 256
2023-03-20 10:59:46.956: main pid 30237: LOG:  fork a new child process with pid: 29836
2023-03-20 10:59:46.956: child pid 29835: LOG:  failover or failback event detected
2023-03-20 10:59:46.956: child pid 29835: DETAIL:  restarting myself
2023-03-20 10:59:46.956: main pid 30237: LOG:  child process with pid: 31490 exits with status 256
2023-03-20 10:59:46.956: main pid 30237: LOG:  fork a new child process with pid: 29837
2023-03-20 10:59:46.957: main pid 30237: LOG:  child process with pid: 31674 exits with status 256
2023-03-20 10:59:46.958: main pid 30237: LOG:  fork a new child process with pid: 29838
2023-03-20 10:59:46.958: main pid 30237: LOG:  child process with pid: 31690 exits with status 256
2023-03-20 10:59:46.959: main pid 30237: LOG:  fork a new child process with pid: 29839
2023-03-20 10:59:46.959: main pid 30237: LOG:  child process with pid: 31703 exits with status 256
2023-03-20 10:59:46.959: child pid 29838: LOG:  failover or failback event detected
2023-03-20 10:59:46.960: child pid 29838: DETAIL:  restarting myself
2023-03-20 10:59:46.962: main pid 30237: LOG:  fork a new child process with pid: 29840
2023-03-20 10:59:46.962: main pid 30237: LOG:  child process with pid: 32581 exits with status 256
2023-03-20 10:59:46.963: main pid 30237: LOG:  fork a new child process with pid: 29841
2023-03-20 10:59:46.963: main pid 30237: LOG:  worker child process with pid: 2541 exits with status 256
2023-03-20 10:59:46.964: sr_check_worker pid 29842: LOG:  process started
2023-03-20 10:59:46.964: watchdog pid 30241: LOG:  new IPC connection received
2023-03-20 10:59:46.966: main pid 30237: LOG:  fork a new worker child process with pid: 29842
2023-03-20 10:59:46.966: main pid 30237: LOG:  child process with pid: 2546 exits with status 256
2023-03-20 10:59:46.967: main pid 30237: LOG:  fork a new child process with pid: 29844
2023-03-20 10:59:46.967: main pid 30237: LOG:  child process with pid: 29304 exits with status 256
2023-03-20 10:59:46.969: main pid 30237: LOG:  fork a new child process with pid: 29845
2023-03-20 10:59:46.969: main pid 30237: LOG:  child process with pid: 29305 exits with status 256
2023-03-20 10:59:46.969: main pid 30237: LOG:  fork a new child process with pid: 29846
2023-03-20 10:59:46.970: main pid 30237: LOG:  child process with pid: 29355 exits with status 256
2023-03-20 10:59:46.970: child pid 29833: LOG:  failover or failback event detected
2023-03-20 10:59:46.970: child pid 29833: DETAIL:  restarting myself
2023-03-20 10:59:46.970: child pid 29844: LOG:  failover or failback event detected
2023-03-20 10:59:46.971: child pid 29844: DETAIL:  restarting myself
2023-03-20 10:59:46.972: main pid 30237: LOG:  fork a new child process with pid: 29847
2023-03-20 10:59:46.973: main pid 30237: LOG:  child process with pid: 29358 exits with status 256
2023-03-20 10:59:46.974: main pid 30237: LOG:  fork a new child process with pid: 29848
2023-03-20 10:59:46.974: main pid 30237: LOG:  child process with pid: 29383 exits with status 256
2023-03-20 10:59:46.976: main pid 30237: LOG:  fork a new child process with pid: 29849
2023-03-20 10:59:46.976: main pid 30237: LOG:  child process with pid: 29417 exits with status 256
2023-03-20 10:59:46.965: child pid 29836: LOG:  failover or failback event detected
2023-03-20 10:59:46.976: child pid 29836: DETAIL:  restarting myself
2023-03-20 10:59:46.976: main pid 30237: LOG:  fork a new child process with pid: 29850
2023-03-20 10:59:46.977: main pid 30237: LOG:  child process with pid: 29423 exits with status 256
2023-03-20 10:59:46.977: main pid 30237: LOG:  fork a new child process with pid: 29851
2023-03-20 10:59:46.978: main pid 30237: LOG:  child process with pid: 29475 exits with status 256
2023-03-20 10:59:46.978: main pid 30237: LOG:  fork a new child process with pid: 29852
2023-03-20 10:59:46.978: main pid 30237: LOG:  child process with pid: 29480 exits with status 256
2023-03-20 10:59:46.979: child pid 29840: LOG:  failover or failback event detected
2023-03-20 10:59:46.979: child pid 29840: DETAIL:  restarting myself
2023-03-20 10:59:46.980: main pid 30237: LOG:  fork a new child process with pid: 29853
2023-03-20 10:59:46.980: main pid 30237: LOG:  child process with pid: 29498 exits with status 256
2023-03-20 10:59:46.981: main pid 30237: LOG:  fork a new child process with pid: 29854
2023-03-20 10:59:46.981: main pid 30237: LOG:  child process with pid: 29499 exits with status 256
2023-03-20 10:59:46.982: main pid 30237: LOG:  fork a new child process with pid: 29855
2023-03-20 10:59:46.982: main pid 30237: LOG:  child process with pid: 29523 exits with status 256
2023-03-20 10:59:46.983: main pid 30237: LOG:  fork a new child process with pid: 29856
2023-03-20 10:59:46.983: main pid 30237: LOG:  child process with pid: 29547 exits with status 256
2023-03-20 10:59:46.984: main pid 30237: LOG:  fork a new child process with pid: 29857
2023-03-20 10:59:46.984: main pid 30237: LOG:  child process with pid: 29554 exits with status 256
2023-03-20 10:59:46.985: main pid 30237: LOG:  fork a new child process with pid: 29858
2023-03-20 10:59:46.985: main pid 30237: LOG:  child process with pid: 29556 exits with status 256
2023-03-20 10:59:46.986: main pid 30237: LOG:  fork a new child process with pid: 29859
2023-03-20 10:59:46.986: main pid 30237: LOG:  child process with pid: 29575 exits with status 256
2023-03-20 10:59:46.986: main pid 30237: LOG:  fork a new child process with pid: 29860
2023-03-20 10:59:46.986: main pid 30237: LOG:  child process with pid: 29576 exits with status 256
2023-03-20 10:59:46.987: main pid 30237: LOG:  fork a new child process with pid: 29861
2023-03-20 10:59:46.987: main pid 30237: LOG:  child process with pid: 29589 exits with status 256
2023-03-20 10:59:46.988: main pid 30237: LOG:  fork a new child process with pid: 29862
2023-03-20 10:59:46.989: main pid 30237: LOG:  child process with pid: 29590 exits with status 256
2023-03-20 10:59:46.990: main pid 30237: LOG:  fork a new child process with pid: 29863
2023-03-20 10:59:46.990: main pid 30237: LOG:  child process with pid: 29610 exits with status 256
2023-03-20 10:59:46.991: main pid 30237: LOG:  fork a new child process with pid: 29864
2023-03-20 10:59:46.991: main pid 30237: LOG:  child process with pid: 29611 exits with status 256
2023-03-20 10:59:46.992: main pid 30237: LOG:  fork a new child process with pid: 29865
2023-03-20 10:59:46.992: main pid 30237: LOG:  child process with pid: 29615 exits with status 256
2023-03-20 10:59:46.993: main pid 30237: LOG:  fork a new child process with pid: 29866
2023-03-20 10:59:46.994: main pid 30237: LOG:  child process with pid: 29617 exits with status 256
2023-03-20 10:59:46.995: main pid 30237: LOG:  fork a new child process with pid: 29867
2023-03-20 10:59:46.995: main pid 30237: LOG:  child process with pid: 29620 exits with status 256
2023-03-20 10:59:46.996: main pid 30237: LOG:  fork a new child process with pid: 29868
2023-03-20 10:59:46.996: main pid 30237: LOG:  child process with pid: 29624 exits with status 256
2023-03-20 10:59:46.997: main pid 30237: LOG:  fork a new child process with pid: 29869
2023-03-20 10:59:46.997: child pid 29841: LOG:  failover or failback event detected
2023-03-20 10:59:46.997: child pid 29841: DETAIL:  restarting myself
2023-03-20 10:59:46.997: main pid 30237: LOG:  child process with pid: 29647 exits with status 256
2023-03-20 10:59:46.998: main pid 30237: LOG:  fork a new child process with pid: 29870
2023-03-20 10:59:46.998: main pid 30237: LOG:  child process with pid: 29658 exits with status 256
2023-03-20 10:59:46.999: main pid 30237: LOG:  fork a new child process with pid: 29871
2023-03-20 10:59:46.999: main pid 30237: LOG:  child process with pid: 29661 exits with status 256
2023-03-20 10:59:47.000: main pid 30237: LOG:  fork a new child process with pid: 29872
2023-03-20 10:59:47.000: main pid 30237: LOG:  child process with pid: 29669 exits with status 256
2023-03-20 10:59:47.000: child pid 29870: LOG:  failover or failback event detected
2023-03-20 10:59:47.000: child pid 29870: DETAIL:  restarting myself
2023-03-20 10:59:47.001: main pid 30237: LOG:  fork a new child process with pid: 29873
2023-03-20 10:59:47.002: main pid 30237: LOG:  child process with pid: 29690 exits with status 256
2023-03-20 10:59:47.002: main pid 30237: LOG:  fork a new child process with pid: 29874
2023-03-20 10:59:47.002: main pid 30237: LOG:  child process with pid: 29691 exits with status 256
2023-03-20 10:59:47.003: main pid 30237: LOG:  fork a new child process with pid: 29875
2023-03-20 10:59:47.003: main pid 30237: LOG:  child process with pid: 29829 exits with status 256
2023-03-20 10:59:47.003: child pid 29866: LOG:  failover or failback event detected
2023-03-20 10:59:47.004: child pid 29866: DETAIL:  restarting myself
2023-03-20 10:59:47.004: child pid 29845: LOG:  failover or failback event detected
2023-03-20 10:59:47.004: child pid 29845: DETAIL:  restarting myself
2023-03-20 10:59:47.004: main pid 30237: LOG:  fork a new child process with pid: 29876
2023-03-20 10:59:47.004: main pid 30237: LOG:  child process with pid: 29830 exits with status 256
2023-03-20 10:59:47.005: main pid 30237: LOG:  fork a new child process with pid: 29877
2023-03-20 10:59:47.005: main pid 30237: LOG:  child process with pid: 29831 exits with status 256
2023-03-20 10:59:47.006: main pid 30237: LOG:  fork a new child process with pid: 29878
2023-03-20 10:59:47.006: main pid 30237: LOG:  child process with pid: 29832 exits with status 256
2023-03-20 10:59:47.007: main pid 30237: LOG:  fork a new child process with pid: 29879
2023-03-20 10:59:47.007: main pid 30237: LOG:  child process with pid: 29833 exits with status 256
2023-03-20 10:59:47.008: main pid 30237: LOG:  fork a new child process with pid: 29880
2023-03-20 10:59:47.008: main pid 30237: LOG:  child process with pid: 29835 exits with status 256
2023-03-20 10:59:47.009: main pid 30237: LOG:  fork a new child process with pid: 29881
2023-03-20 10:59:47.009: main pid 30237: LOG:  child process with pid: 29836 exits with status 256
2023-03-20 10:59:47.010: main pid 30237: LOG:  fork a new child process with pid: 29882
2023-03-20 10:59:47.010: main pid 30237: LOG:  child process with pid: 29838 exits with status 256
2023-03-20 10:59:47.011: main pid 30237: LOG:  fork a new child process with pid: 29883
2023-03-20 10:59:47.011: main pid 30237: LOG:  child process with pid: 29840 exits with status 256
2023-03-20 10:59:47.011: child pid 29849: LOG:  failover or failback event detected
2023-03-20 10:59:47.011: child pid 29849: DETAIL:  restarting myself
2023-03-20 10:59:47.012: main pid 30237: LOG:  fork a new child process with pid: 29884
2023-03-20 10:59:47.012: main pid 30237: LOG:  child process with pid: 29841 exits with status 256
2023-03-20 10:59:47.012: main pid 30237: LOG:  fork a new child process with pid: 29885
2023-03-20 10:59:47.012: main pid 30237: LOG:  child process with pid: 29844 exits with status 256
2023-03-20 10:59:47.013: main pid 30237: LOG:  fork a new child process with pid: 29886
2023-03-20 10:59:47.013: main pid 30237: LOG:  child process with pid: 29845 exits with status 256
2023-03-20 10:59:47.014: main pid 30237: LOG:  fork a new child process with pid: 29887
2023-03-20 10:59:47.015: main pid 30237: LOG:  child process with pid: 29849 exits with status 256
2023-03-20 10:59:47.016: main pid 30237: LOG:  fork a new child process with pid: 29888
2023-03-20 10:59:47.016: child pid 29847: LOG:  failover or failback event detected
2023-03-20 10:59:47.016: child pid 29847: DETAIL:  restarting myself
2023-03-20 10:59:47.016: main pid 30237: LOG:  child process with pid: 29866 exits with status 256
2023-03-20 10:59:47.017: main pid 30237: LOG:  fork a new child process with pid: 29889
2023-03-20 10:59:47.017: main pid 30237: LOG:  child process with pid: 29847 exits with status 256
2023-03-20 10:59:47.014: child pid 29851: LOG:  failover or failback event detected
2023-03-20 10:59:47.017: child pid 29851: DETAIL:  restarting myself
2023-03-20 10:59:47.019: main pid 30237: LOG:  fork a new child process with pid: 29890
2023-03-20 10:59:47.019: main pid 30237: LOG:  child process with pid: 29870 exits with status 256
2023-03-20 10:59:47.019: main pid 30237: LOG:  fork a new child process with pid: 29891
2023-03-20 10:59:47.019: main pid 30237: LOG:  child process with pid: 29851 exits with status 256
2023-03-20 10:59:47.020: main pid 30237: LOG:  fork a new child process with pid: 29892
2023-03-20 10:59:47.021: child pid 29839: LOG:  failover or failback event detected
2023-03-20 10:59:47.022: child pid 29839: DETAIL:  restarting myself
2023-03-20 10:59:47.022: child pid 29855: LOG:  failover or failback event detected
2023-03-20 10:59:47.022: child pid 29855: DETAIL:  restarting myself
2023-03-20 10:59:47.022: main pid 30237: LOG:  child process with pid: 29855 exits with status 256
2023-03-20 10:59:47.023: main pid 30237: LOG:  fork a new child process with pid: 29893
2023-03-20 10:59:47.023: child pid 29856: LOG:  failover or failback event detected
2023-03-20 10:59:47.023: child pid 29856: DETAIL:  restarting myself
2023-03-20 10:59:47.024: main pid 30237: LOG:  child process with pid: 29856 exits with status 256
2023-03-20 10:59:47.025: main pid 30237: LOG:  fork a new child process with pid: 29894
2023-03-20 10:59:47.025: child pid 29857: LOG:  failover or failback event detected
2023-03-20 10:59:47.025: child pid 29857: DETAIL:  restarting myself
2023-03-20 10:59:47.025: main pid 30237: LOG:  child process with pid: 29839 exits with status 256
2023-03-20 10:59:47.025: child pid 29858: LOG:  failover or failback event detected
2023-03-20 10:59:47.025: child pid 29858: DETAIL:  restarting myself
2023-03-20 10:59:47.026: main pid 30237: LOG:  fork a new child process with pid: 29895
2023-03-20 10:59:47.026: main pid 30237: LOG:  child process with pid: 29857 exits with status 256
2023-03-20 10:59:47.026: child pid 29859: LOG:  failover or failback event detected
2023-03-20 10:59:47.026: child pid 29859: DETAIL:  restarting myself
2023-03-20 10:59:47.027: main pid 30237: LOG:  fork a new child process with pid: 29896
2023-03-20 10:59:47.027: main pid 30237: LOG:  child process with pid: 29858 exits with status 256
2023-03-20 10:59:47.028: main pid 30237: LOG:  fork a new child process with pid: 29897
2023-03-20 10:59:47.027: child pid 29861: LOG:  failover or failback event detected
2023-03-20 10:59:47.028: child pid 29861: DETAIL:  restarting myself
2023-03-20 10:59:47.028: main pid 30237: LOG:  child process with pid: 29859 exits with status 256
2023-03-20 10:59:47.028: main pid 30237: LOG:  fork a new child process with pid: 29898
2023-03-20 10:59:47.029: child pid 29863: LOG:  failover or failback event detected
2023-03-20 10:59:47.029: child pid 29863: DETAIL:  restarting myself
2023-03-20 10:59:47.029: main pid 30237: LOG:  child process with pid: 29863 exits with status 256
2023-03-20 10:59:47.030: main pid 30237: LOG:  fork a new child process with pid: 29899
2023-03-20 10:59:47.032: child pid 29860: LOG:  failover or failback event detected
2023-03-20 10:59:47.032: child pid 29860: DETAIL:  restarting myself
2023-03-20 10:59:47.032: main pid 30237: LOG:  child process with pid: 29860 exits with status 256
2023-03-20 10:59:47.033: main pid 30237: LOG:  fork a new child process with pid: 29900
2023-03-20 10:59:47.033: main pid 30237: LOG:  child process with pid: 29861 exits with status 256
2023-03-20 10:59:47.034: child pid 29867: LOG:  failover or failback event detected
2023-03-20 10:59:47.034: child pid 29867: DETAIL:  restarting myself
2023-03-20 10:59:47.034: main pid 30237: LOG:  fork a new child process with pid: 29901
2023-03-20 10:59:47.034: main pid 30237: LOG:  child process with pid: 29867 exits with status 256
2023-03-20 10:59:47.034: main pid 30237: LOG:  fork a new child process with pid: 29902
2023-03-20 10:59:47.035: child pid 29871: LOG:  failover or failback event detected
2023-03-20 10:59:47.035: child pid 29871: DETAIL:  restarting myself
2023-03-20 10:59:47.036: main pid 30237: LOG:  child process with pid: 29871 exits with status 256
2023-03-20 10:59:47.036: child pid 29869: LOG:  failover or failback event detected
2023-03-20 10:59:47.036: child pid 29869: DETAIL:  restarting myself
2023-03-20 10:59:47.037: child pid 29873: LOG:  failover or failback event detected
2023-03-20 10:59:47.037: child pid 29873: DETAIL:  restarting myself
2023-03-20 10:59:47.037: main pid 30237: LOG:  fork a new child process with pid: 29903
2023-03-20 10:59:47.038: main pid 30237: LOG:  child process with pid: 29869 exits with status 256
2023-03-20 10:59:47.038: main pid 30237: LOG:  fork a new child process with pid: 29904
2023-03-20 10:59:47.038: main pid 30237: LOG:  child process with pid: 29873 exits with status 256
2023-03-20 10:59:47.039: main pid 30237: LOG:  fork a new child process with pid: 29905
2023-03-20 10:59:47.039: child pid 29874: LOG:  failover or failback event detected
2023-03-20 10:59:47.039: child pid 29874: DETAIL:  restarting myself
2023-03-20 10:59:47.040: main pid 30237: LOG:  child process with pid: 29874 exits with status 256
2023-03-20 10:59:47.041: main pid 30237: LOG:  fork a new child process with pid: 29906
2023-03-20 10:59:47.041: child pid 29834: LOG:  failover or failback event detected
2023-03-20 10:59:47.041: child pid 29834: DETAIL:  restarting myself
2023-03-20 10:59:47.041: main pid 30237: LOG:  child process with pid: 29834 exits with status 256
2023-03-20 10:59:47.042: main pid 30237: LOG:  fork a new child process with pid: 29907
2023-03-20 10:59:47.042: child pid 29837: LOG:  failover or failback event detected
2023-03-20 10:59:47.042: child pid 29837: DETAIL:  restarting myself
2023-03-20 10:59:47.043: child pid 29875: LOG:  failover or failback event detected
2023-03-20 10:59:47.043: child pid 29875: DETAIL:  restarting myself
2023-03-20 10:59:47.043: main pid 30237: LOG:  child process with pid: 29837 exits with status 256
2023-03-20 10:59:47.044: main pid 30237: LOG:  fork a new child process with pid: 29908
2023-03-20 10:59:47.047: main pid 30237: LOG:  child process with pid: 29875 exits with status 256
2023-03-20 10:59:47.048: main pid 30237: LOG:  fork a new child process with pid: 29909
2023-03-20 10:59:47.048: child pid 29850: LOG:  failover or failback event detected
2023-03-20 10:59:47.049: child pid 29850: DETAIL:  restarting myself
2023-03-20 10:59:47.049: main pid 30237: LOG:  child process with pid: 29850 exits with status 256
2023-03-20 10:59:47.049: main pid 30237: LOG:  fork a new child process with pid: 29910
2023-03-20 10:59:47.050: child pid 29848: LOG:  failover or failback event detected
2023-03-20 10:59:47.050: child pid 29848: DETAIL:  restarting myself
2023-03-20 10:59:47.052: main pid 30237: LOG:  child process with pid: 29848 exits with status 256
2023-03-20 10:59:47.052: main pid 30237: LOG:  fork a new child process with pid: 29911
2023-03-20 10:59:47.053: child pid 29852: LOG:  failover or failback event detected
2023-03-20 10:59:47.053: child pid 29852: DETAIL:  restarting myself
2023-03-20 10:59:47.053: main pid 30237: LOG:  child process with pid: 29852 exits with status 256
2023-03-20 10:59:47.054: main pid 30237: LOG:  fork a new child process with pid: 29912
2023-03-20 10:59:47.055: child pid 29853: LOG:  failover or failback event detected
2023-03-20 10:59:47.055: child pid 29853: DETAIL:  restarting myself
2023-03-20 10:59:47.055: main pid 30237: LOG:  child process with pid: 29853 exits with status 256
2023-03-20 10:59:47.056: main pid 30237: LOG:  fork a new child process with pid: 29913
2023-03-20 10:59:47.056: child pid 29862: LOG:  failover or failback event detected
2023-03-20 10:59:47.057: child pid 29862: DETAIL:  restarting myself
2023-03-20 10:59:47.057: main pid 30237: LOG:  child process with pid: 29862 exits with status 256
2023-03-20 10:59:47.058: main pid 30237: LOG:  fork a new child process with pid: 29914
2023-03-20 10:59:47.060: child pid 29868: LOG:  failover or failback event detected
2023-03-20 10:59:47.060: child pid 29868: DETAIL:  restarting myself
2023-03-20 10:59:47.060: main pid 30237: LOG:  child process with pid: 29868 exits with status 256
2023-03-20 10:59:47.061: main pid 30237: LOG:  fork a new child process with pid: 29915
2023-03-20 10:59:47.061: child pid 29872: LOG:  failover or failback event detected
2023-03-20 10:59:47.061: child pid 29872: DETAIL:  restarting myself
2023-03-20 10:59:47.062: main pid 30237: LOG:  child process with pid: 29872 exits with status 256
2023-03-20 10:59:47.062: main pid 30237: LOG:  fork a new child process with pid: 29916
2023-03-20 10:59:47.064: child pid 29846: LOG:  failover or failback event detected
2023-03-20 10:59:47.064: child pid 29846: DETAIL:  restarting myself
2023-03-20 10:59:47.065: main pid 30237: LOG:  child process with pid: 29846 exits with status 256
2023-03-20 10:59:47.066: main pid 30237: LOG:  fork a new child process with pid: 29917
2023-03-20 10:59:47.263: child pid 29637: LOG:  selecting backend connection
2023-03-20 10:59:47.263: child pid 29637: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 10:59:47.683: child pid 29069: LOG:  selecting backend connection
2023-03-20 10:59:47.684: child pid 29069: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 10:59:47.797: child pid 29377: LOG:  failover or failback event detected
2023-03-20 10:59:47.798: child pid 29377: DETAIL:  restarting myself
2023-03-20 10:59:47.798: child pid 29445: LOG:  selecting backend connection
2023-03-20 10:59:47.798: child pid 29445: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 10:59:47.798: [unknown] pid 30723: LOG:  selecting backend connection
2023-03-20 10:59:47.798: [unknown] pid 30723: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 10:59:47.802: main pid 30237: LOG:  child process with pid: 29377 exits with status 256
2023-03-20 10:59:47.804: main pid 30237: LOG:  fork a new child process with pid: 29941
2023-03-20 10:59:48.409: [unknown] pid 31050: LOG:  selecting backend connection
2023-03-20 10:59:48.409: [unknown] pid 31050: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 10:59:48.780: child pid 29442: LOG:  selecting backend connection
2023-03-20 10:59:48.780: child pid 29442: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 10:59:48.793: child pid 29153: LOG:  selecting backend connection
2023-03-20 10:59:48.793: child pid 29153: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 10:59:48.793: child pid 29543: LOG:  failover or failback event detected
2023-03-20 10:59:48.793: child pid 29543: DETAIL:  restarting myself
2023-03-20 10:59:48.797: main pid 30237: LOG:  child process with pid: 29543 exits with status 256
2023-03-20 10:59:48.798: main pid 30237: LOG:  fork a new child process with pid: 29967
2023-03-20 10:59:48.873: child pid 29250: LOG:  selecting backend connection
2023-03-20 10:59:48.873: child pid 29250: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 10:59:49.149: child pid 29685: LOG:  selecting backend connection
2023-03-20 10:59:49.149: child pid 29685: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 10:59:49.709: child pid 29216: LOG:  selecting backend connection
2023-03-20 10:59:49.709: child pid 29216: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 10:59:49.792: child pid 29542: LOG:  failover or failback event detected
2023-03-20 10:59:49.792: child pid 29542: DETAIL:  restarting myself
2023-03-20 10:59:49.793: main pid 30237: LOG:  child process with pid: 29542 exits with status 256
2023-03-20 10:59:49.795: main pid 30237: LOG:  fork a new child process with pid: 30013
2023-03-20 10:59:50.477: child pid 29446: LOG:  selecting backend connection
2023-03-20 10:59:50.477: child pid 29446: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 10:59:50.683: child pid 29344: LOG:  selecting backend connection
2023-03-20 10:59:50.684: child pid 29344: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 10:59:50.720: [unknown] pid 31266: LOG:  selecting backend connection
2023-03-20 10:59:50.720: [unknown] pid 31266: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 10:59:50.735: child pid 29100: LOG:  selecting backend connection
2023-03-20 10:59:50.735: child pid 29100: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 10:59:50.794: child pid 29687: LOG:  failover or failback event detected
2023-03-20 10:59:50.794: child pid 29687: DETAIL:  restarting myself
2023-03-20 10:59:50.794: child pid 29215: LOG:  selecting backend connection
2023-03-20 10:59:50.794: child pid 29215: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 10:59:50.796: main pid 30237: LOG:  child process with pid: 29687 exits with status 256
2023-03-20 10:59:50.797: main pid 30237: LOG:  fork a new child process with pid: 30048
2023-03-20 10:59:50.800: child pid 29609: LOG:  selecting backend connection
2023-03-20 10:59:50.800: child pid 29609: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 10:59:51.139: child pid 29684: LOG:  selecting backend connection
2023-03-20 10:59:51.139: child pid 29684: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 10:59:51.351: child pid 29299: LOG:  selecting backend connection
2023-03-20 10:59:51.351: child pid 29299: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 10:59:51.545: child pid 29099: LOG:  failover or failback event detected
2023-03-20 10:59:51.545: child pid 29099: DETAIL:  restarting myself
2023-03-20 10:59:51.546: main pid 30237: LOG:  child process with pid: 29099 exits with status 256
2023-03-20 10:59:51.546: main pid 30237: LOG:  fork a new child process with pid: 30058
2023-03-20 10:59:51.683: child pid 29182: LOG:  selecting backend connection
2023-03-20 10:59:51.683: child pid 29182: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 10:59:51.778: child pid 29570: LOG:  selecting backend connection
2023-03-20 10:59:51.778: child pid 29570: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 10:59:51.792: child pid 29493: LOG:  selecting backend connection
2023-03-20 10:59:51.792: child pid 29493: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 10:59:52.137: child pid 29176: LOG:  selecting backend connection
2023-03-20 10:59:52.137: child pid 29176: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 10:59:52.728: [unknown] pid 32009: LOG:  failover or failback event detected
2023-03-20 10:59:52.728: [unknown] pid 32009: DETAIL:  restarting myself
2023-03-20 10:59:52.730: main pid 30237: LOG:  child process with pid: 32009 exits with status 256
2023-03-20 10:59:52.731: main pid 30237: LOG:  fork a new child process with pid: 30077
2023-03-20 10:59:55.723: [unknown] pid 30654: LOG:  selecting backend connection
2023-03-20 10:59:55.723: [unknown] pid 30654: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 10:59:55.726: [unknown] pid 31695: LOG:  selecting backend connection
2023-03-20 10:59:55.726: [unknown] pid 31695: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 10:59:56.728: [unknown] pid 31717: LOG:  selecting backend connection
2023-03-20 10:59:56.728: [unknown] pid 31717: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 10:59:56.791: child pid 29213: LOG:  selecting backend connection
2023-03-20 10:59:56.792: child pid 29213: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 10:59:56.998: watchdog pid 30241: LOG:  new IPC connection received
2023-03-20 10:59:57.792: child pid 29373: LOG:  selecting backend connection
2023-03-20 10:59:57.792: child pid 29373: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 10:59:57.807: child pid 29490: LOG:  selecting backend connection
2023-03-20 10:59:57.807: child pid 29490: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 10:59:57.888: child pid 29097: LOG:  selecting backend connection
2023-03-20 10:59:57.888: child pid 29097: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 10:59:59.683: child pid 29680: LOG:  failover or failback event detected
2023-03-20 10:59:59.683: child pid 29680: DETAIL:  restarting myself
2023-03-20 10:59:59.684: main pid 30237: LOG:  child process with pid: 29680 exits with status 256
2023-03-20 10:59:59.685: main pid 30237: LOG:  fork a new child process with pid: 30216
2023-03-20 10:59:59.791: [unknown] pid 31670: LOG:  selecting backend connection
2023-03-20 10:59:59.791: [unknown] pid 31670: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 10:59:59.802: [unknown] pid 31658: LOG:  selecting backend connection
2023-03-20 10:59:59.802: [unknown] pid 31658: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 11:00:00.792: [unknown] pid 31709: LOG:  selecting backend connection
2023-03-20 11:00:00.792: [unknown] pid 31709: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 11:00:01.791: [unknown] pid 30953: LOG:  selecting backend connection
2023-03-20 11:00:01.791: [unknown] pid 30953: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 11:00:01.799: [unknown] pid 30696: LOG:  selecting backend connection
2023-03-20 11:00:01.800: [unknown] pid 30696: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 11:00:02.676: life_check pid 30591: LOG:  informing the node status change to watchdog
2023-03-20 11:00:02.676: life_check pid 30591: DETAIL:  node id :1 status = "NODE DEAD" message:"No heartbeat signal from node"
2023-03-20 11:00:02.676: watchdog pid 30241: LOG:  new IPC connection received
2023-03-20 11:00:02.676: watchdog pid 30241: LOG:  received node status change ipc message
2023-03-20 11:00:02.676: watchdog pid 30241: DETAIL:  No heartbeat signal from node
2023-03-20 11:00:02.676: watchdog pid 30241: LOG:  remote node "server2:9999 Linux server2" is shutting down
2023-03-20 11:00:02.791: [unknown] pid 31700: LOG:  selecting backend connection
2023-03-20 11:00:02.791: [unknown] pid 31700: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 11:00:02.805: [unknown] pid 31705: LOG:  selecting backend connection
2023-03-20 11:00:02.805: [unknown] pid 31705: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 11:00:04.800: child pid 29374: LOG:  selecting backend connection
2023-03-20 11:00:04.800: child pid 29374: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 11:00:07.016: watchdog pid 30241: LOG:  new IPC connection received
2023-03-20 11:00:07.750: [unknown] pid 31955: LOG:  selecting backend connection
2023-03-20 11:00:07.750: [unknown] pid 31955: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 11:00:07.752: [unknown] pid 31716: LOG:  selecting backend connection
2023-03-20 11:00:07.752: [unknown] pid 31716: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 11:00:11.350: child pid 29150: LOG:  selecting backend connection
2023-03-20 11:00:11.350: child pid 29150: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 11:00:12.693: [unknown] pid 31340: LOG:  selecting backend connection
2023-03-20 11:00:12.693: [unknown] pid 31340: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 11:00:13.730: [unknown] pid 31038: LOG:  selecting backend connection
2023-03-20 11:00:13.730: [unknown] pid 31038: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 11:00:15.147: child pid 29539: LOG:  selecting backend connection
2023-03-20 11:00:15.147: child pid 29539: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 11:00:15.456: child pid 29607: LOG:  selecting backend connection
2023-03-20 11:00:15.456: child pid 29607: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 11:00:16.701: child pid 29421: LOG:  selecting backend connection
2023-03-20 11:00:16.701: child pid 29421: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 11:00:17.029: watchdog pid 30241: LOG:  new IPC connection received
2023-03-20 11:00:25.046: [unknown] pid 30750: LOG:  selecting backend connection
2023-03-20 11:00:25.046: [unknown] pid 30750: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 11:00:25.072: [unknown] pid 2548: LOG:  selecting backend connection
2023-03-20 11:00:25.072: [unknown] pid 2548: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 11:00:25.102: child pid 29414: LOG:  selecting backend connection
2023-03-20 11:00:25.103: child pid 29414: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 11:00:25.131: [unknown] pid 31702: LOG:  selecting backend connection
2023-03-20 11:00:25.131: [unknown] pid 31702: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 11:00:25.138: [unknown] pid 31411: LOG:  selecting backend connection
2023-03-20 11:00:25.138: [unknown] pid 31411: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 11:00:25.684: [unknown] pid 31715: LOG:  selecting backend connection
2023-03-20 11:00:25.684: [unknown] pid 31715: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 11:00:26.791: [unknown] pid 31686: LOG:  selecting backend connection
2023-03-20 11:00:26.791: [unknown] pid 31686: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 11:00:26.799: [unknown] pid 31701: LOG:  selecting backend connection
2023-03-20 11:00:26.799: [unknown] pid 31701: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 11:00:27.051: watchdog pid 30241: LOG:  new IPC connection received
2023-03-20 11:00:28.731: [unknown] pid 31699: LOG:  selecting backend connection
2023-03-20 11:00:28.731: [unknown] pid 31699: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 11:00:28.755: [unknown] pid 31678: LOG:  selecting backend connection
2023-03-20 11:00:28.755: [unknown] pid 31678: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 11:00:28.791: [unknown] pid 30695: LOG:  selecting backend connection
2023-03-20 11:00:28.791: [unknown] pid 30695: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 11:00:28.799: child pid 29339: LOG:  selecting backend connection
2023-03-20 11:00:28.800: child pid 29339: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 11:00:29.291: [unknown] pid 31477: LOG:  selecting backend connection
2023-03-20 11:00:29.291: [unknown] pid 31477: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 11:00:29.414: [unknown] pid 31660: LOG:  selecting backend connection
2023-03-20 11:00:29.414: [unknown] pid 31660: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 11:00:29.456: [unknown] pid 31688: LOG:  selecting backend connection
2023-03-20 11:00:29.456: [unknown] pid 31688: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 11:00:34.459: [unknown] pid 31416: LOG:  selecting backend connection
2023-03-20 11:00:34.459: [unknown] pid 31416: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 11:00:36.387: [unknown] pid 31466: LOG:  selecting backend connection
2023-03-20 11:00:36.387: [unknown] pid 31466: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 11:00:37.065: watchdog pid 30241: LOG:  new IPC connection received
2023-03-20 11:00:47.086: watchdog pid 30241: LOG:  new IPC connection received
2023-03-20 11:00:47.818: child pid 29546: LOG:  selecting backend connection
2023-03-20 11:00:47.818: child pid 29546: DETAIL:  failover or failback event detected, discarding existing connections
2023-03-20 11:00:57.106: watchdog pid 30241: LOG:  new IPC connection received
2023-03-20 11:01:07.128: watchdog pid 30241: LOG:  new IPC connection received
2023-03-20 11:01:17.151: watchdog pid 30241: LOG:  new IPC connection received
2023-03-20 11:01:27.170: watchdog pid 30241: LOG:  new IPC connection received

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