 node_id | hostname  | port  | status | lb_weight |  role   | select_cnt | load_balance_node | replication_delay | replication_state | replication_sync_state | last_status_change  
---------+-----------+-------+--------+-----------+---------+------------+-------------------+-------------------+-------------------+------------------------+---------------------
 0       | localhost | 11002 | up     | 0.500000  | main    | 0          | false             | 0                 |                   |                        | XXXX-XX-XX XX:XX:XX
 1       | localhost | 11003 | down   | 0.500000  | replica | 0          | false             | 0                 |                   |                        | XXXX-XX-XX XX:XX:XX
(2 rows)

