<div dir="ltr">Can someone help to understand this case<br><div><br></div><div>thank you.</div></div><br><div class="gmail_quote gmail_quote_container"><div dir="ltr" class="gmail_attr">On Wed, Jan 29, 2025 at 4:22 PM Mukesh Tanuku <<a href="mailto:mukesh.postgres@gmail.com">mukesh.postgres@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Hello Everyone,<br><div><br></div><div>I am seeing these messages in pgpool log</div><div><br></div><div>2025-01-29 06:52:46.705: sr_check_worker pid 404220: FATAL: unable to read data from DB node 0<br>2025-01-29 06:52:46.705: sr_check_worker pid 404220: DETAIL: EOF encountered with backend<br>2025-01-29 06:52:46.705: main pid 3598: LOG: reaper handler<br>2025-01-29 06:52:46.706: main pid 3598: LOG: reaper handler: exiting normally<br>2025-01-29 06:52:46.706: sr_check_worker pid 404222: LOG: process started<br>2025-01-29 06:52:46.709: sr_check_worker pid 404222: FATAL: unable to read data from DB node 0<br>2025-01-29 06:52:46.709: sr_check_worker pid 404222: DETAIL: EOF encountered with backend<br>2025-01-29 06:52:46.709: main pid 3598: LOG: reaper handler<br>2025-01-29 06:52:46.709: main pid 3598: LOG: reaper handler: exiting normally<br>2025-01-29 06:52:46.709: sr_check_worker pid 404225: LOG: process started<br>2025-01-29 06:52:46.712: sr_check_worker pid 404225: FATAL: unable to read data from DB node 0<br>2025-01-29 06:52:46.712: sr_check_worker pid 404225: DETAIL: EOF encountered with backend</div><div><br></div><div><font size="4"><br></font></div><div><font size="4">what exactly this error means? </font></div><div><br></div><div>in pgpool.conf we set this below, </div><div><b>sr_check_period = 10<br>sr_check_user = 'monitor'</b></div><div><b><br></b></div><div><b><br></b></div><div>at the same time im seeing this in postgresql log file :</div><div><br></div><div>2025-01-29 06:52:43.987 UTC [404104] FATAL: remaining connection slots are reserved for non-replication superuser connections<br>2025-01-29 06:52:46.557 UTC [404108] FATAL: remaining connection slots are reserved for non-replication superuser connections<br>2025-01-29 06:52:46.562 UTC [404110] FATAL: remaining connection slots are reserved for non-replication superuser connections<br>2025-01-29 06:52:46.566 UTC [404112] FATAL: remaining connection slots are reserved for non-replication superuser connections<br>2025-01-29 06:52:46.569 UTC [404114] FATAL: remaining connection slots are reserved for non-replication superuser connections<b></b></div><div><br></div><div><br></div><div>We haven't set any idle_session_timeout or idle_in_transaction_session_timeout parameters in postgresql.conf file.</div><div><br></div><div>Can someone help me understanding on this issue.</div><div><br></div><div>Regards</div><div>Mukesh Tanuku</div></div>
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