Mar 23 09:25:01 PGPOOL2SERVER pgpool[9356]: [27039-1] 2023-03-23 09:25:01: pid 9356: LOG: forked new pcp worker, pid=31533 socket=8 Mar 23 09:25:01 PGPOOL2SERVER pgpool[8091]: [8998-1] 2023-03-23 09:25:01: pid 8091: LOG: new IPC connection received Mar 23 09:25:01 PGPOOL2SERVER pgpool[9356]: [27040-1] 2023-03-23 09:25:01: pid 9356: LOG: PCP process with pid: 31533 exit with SUCCESS. Mar 23 09:25:01 PGPOOL2SERVER pgpool[9356]: [27041-1] 2023-03-23 09:25:01: pid 9356: LOG: PCP process with pid: 31533 exits with status 0 Mar 23 09:25:01 PGPOOL2SERVER pgpool[9356]: [27042-1] 2023-03-23 09:25:01: pid 9356: LOG: forked new pcp worker, pid=31539 socket=8 Mar 23 09:25:01 PGPOOL2SERVER pgpool[8091]: [8999-1] 2023-03-23 09:25:01: pid 8091: LOG: new IPC connection received Mar 23 09:25:01 PGPOOL2SERVER pgpool[9356]: [27043-1] 2023-03-23 09:25:01: pid 9356: LOG: PCP process with pid: 31539 exit with SUCCESS. Mar 23 09:25:01 PGPOOL2SERVER pgpool[9356]: [27044-1] 2023-03-23 09:25:01: pid 9356: LOG: PCP process with pid: 31539 exits with status 0 Mar 23 09:29:18 PGPOOL2SERVER pgpool[8090]: [27991-1] 2023-03-23 09:29:18: pid 8090: LOG: child process with pid: 23316 exits with status 256 Mar 23 09:29:18 PGPOOL2SERVER pgpool[8090]: [27992-1] 2023-03-23 09:29:18: pid 8090: LOG: fork a new child process with pid: 32640 Mar 23 09:30:01 PGPOOL2SERVER pgpool[9356]: [27045-1] 2023-03-23 09:30:01: pid 9356: LOG: forked new pcp worker, pid=300 socket=8 Mar 23 09:30:01 PGPOOL2SERVER pgpool[8091]: [9000-1] 2023-03-23 09:30:01: pid 8091: LOG: new IPC connection received Mar 23 09:30:01 PGPOOL2SERVER pgpool[9356]: [27046-1] 2023-03-23 09:30:01: pid 9356: LOG: PCP process with pid: 300 exit with SUCCESS. Mar 23 09:30:01 PGPOOL2SERVER pgpool[9356]: [27047-1] 2023-03-23 09:30:01: pid 9356: LOG: PCP process with pid: 300 exits with status 0 Mar 23 09:30:01 PGPOOL2SERVER pgpool[9356]: [27048-1] 2023-03-23 09:30:01: pid 9356: LOG: forked new pcp worker, pid=307 socket=8 Mar 23 09:30:01 PGPOOL2SERVER pgpool[8091]: [9001-1] 2023-03-23 09:30:01: pid 8091: LOG: new IPC connection received Mar 23 09:30:01 PGPOOL2SERVER pgpool[9356]: [27049-1] 2023-03-23 09:30:01: pid 9356: LOG: PCP process with pid: 307 exit with SUCCESS. Mar 23 09:30:01 PGPOOL2SERVER pgpool[9356]: [27050-1] 2023-03-23 09:30:01: pid 9356: LOG: PCP process with pid: 307 exits with status 0 Mar 23 09:31:32 PGPOOL2SERVER pgpool[8090]: [27993-1] 2023-03-23 09:31:32: pid 8090: LOG: child process with pid: 27730 exits with status 256 Mar 23 09:31:32 PGPOOL2SERVER pgpool[8090]: [27994-1] 2023-03-23 09:31:32: pid 8090: LOG: fork a new child process with pid: 690 Mar 23 09:31:49 PGPOOL2SERVER pgpool[17874]: [27936-1] 2023-03-23 09:31:49: pid 17874: ERROR: unable to flush data to frontend Mar 23 09:34:17 PGPOOL2SERVER pgpool[8090]: [27995-1] 2023-03-23 09:34:17: pid 8090: LOG: Pgpool-II parent process received sync backend signal from watchdog Mar 23 09:34:17 PGPOOL2SERVER pgpool[8091]: [9002-1] 2023-03-23 09:34:17: pid 8091: LOG: new IPC connection received Mar 23 09:34:17 PGPOOL2SERVER pgpool[8090]: [27996-1] 2023-03-23 09:34:17: pid 8090: LOG: master watchdog has performed failover Mar 23 09:34:17 PGPOOL2SERVER pgpool[8090]: [27996-2] 2023-03-23 09:34:17: pid 8090: DETAIL: syncing the backend states from the MASTER watchdog node Mar 23 09:34:17 PGPOOL2SERVER pgpool[8091]: [9003-1] 2023-03-23 09:34:17: pid 8091: LOG: new IPC connection received Mar 23 09:34:17 PGPOOL2SERVER pgpool[8091]: [9004-1] 2023-03-23 09:34:17: pid 8091: LOG: received the get data request from local pgpool-II on IPC interface Mar 23 09:34:17 PGPOOL2SERVER pgpool[8091]: [9005-1] 2023-03-23 09:34:17: pid 8091: LOG: get data request from local pgpool-II node received on IPC interface is forwarded to master watchdog node "pgpool1:5432 Linux T1VMPDLB05A" Mar 23 09:34:17 PGPOOL2SERVER pgpool[8091]: [9005-2] 2023-03-23 09:34:17: pid 8091: DETAIL: waiting for the reply... Mar 23 09:34:17 PGPOOL2SERVER pgpool[8090]: [27997-1] 2023-03-23 09:34:17: pid 8090: LOG: master watchdog node "pgpool1:5432 Linux T1VMPDLB05A" returned status for 2 backend nodes Mar 23 09:34:17 PGPOOL2SERVER pgpool[8090]: [27998-1] 2023-03-23 09:34:17: pid 8090: LOG: backend:0 is set to UP status Mar 23 09:34:17 PGPOOL2SERVER pgpool[8090]: [27998-2] 2023-03-23 09:34:17: pid 8090: DETAIL: backend:0 is UP on cluster master "pgpool1:5432 Linux T1VMPDLB05A" Mar 23 09:34:17 PGPOOL2SERVER pgpool[8090]: [27999-1] 2023-03-23 09:34:17: pid 8090: LOG: backend:1 is set to down status Mar 23 09:34:17 PGPOOL2SERVER pgpool[8090]: [27999-2] 2023-03-23 09:34:17: pid 8090: DETAIL: backend:1 is DOWN on cluster master "pgpool1:5432 Linux T1VMPDLB05A" Mar 23 09:34:17 PGPOOL2SERVER pgpool[8090]: [28000-1] 2023-03-23 09:34:17: pid 8090: LOG: 1 backend node(s) were detached because of backend status sync from "pgpool1:5432 Linux T1VMPDLB05A" Mar 23 09:34:17 PGPOOL2SERVER pgpool[8090]: [28000-2] 2023-03-23 09:34:17: pid 8090: DETAIL: restarting the children processes Mar 23 09:34:17 PGPOOL2SERVER pgpool[8090]: [28001-1] 2023-03-23 09:34:17: pid 8090: LOG: Node 0 is not down (status: 1) Mar 23 09:34:18 PGPOOL2SERVER pgpool[8090]: [28002-1] 2023-03-23 09:34:18: pid 8090: LOG: child process with pid: 29504 exits with status 256 Mar 23 09:34:18 PGPOOL2SERVER pgpool[8090]: [28003-1] 2023-03-23 09:34:18: pid 8090: LOG: fork a new child process with pid: 1438 Mar 23 09:34:18 PGPOOL2SERVER pgpool[1438]: [28003-1] 2023-03-23 09:34:18: pid 1438: LOG: failback event detected Mar 23 09:34:18 PGPOOL2SERVER pgpool[1438]: [28003-2] 2023-03-23 09:34:18: pid 1438: DETAIL: restarting myself Mar 23 09:34:18 PGPOOL2SERVER pgpool[8090]: [28004-1] 2023-03-23 09:34:18: pid 8090: LOG: child process with pid: 1438 exits with status 256 Mar 23 09:34:18 PGPOOL2SERVER pgpool[8090]: [28005-1] 2023-03-23 09:34:18: pid 8090: LOG: fork a new child process with pid: 1440 Mar 23 09:34:18 PGPOOL2SERVER pgpool[8090]: [28006-1] 2023-03-23 09:34:18: pid 8090: LOG: child process with pid: 26481 exits with status 256 Mar 23 09:34:18 PGPOOL2SERVER pgpool[8090]: [28007-1] 2023-03-23 09:34:18: pid 8090: LOG: fork a new child process with pid: 1441 Mar 23 09:34:18 PGPOOL2SERVER pgpool[1441]: [28007-1] 2023-03-23 09:34:18: pid 1441: LOG: failback event detected Mar 23 09:34:18 PGPOOL2SERVER pgpool[1441]: [28007-2] 2023-03-23 09:34:18: pid 1441: DETAIL: restarting myself Mar 23 09:34:18 PGPOOL2SERVER pgpool[8090]: [28008-1] 2023-03-23 09:34:18: pid 8090: LOG: child process with pid: 1441 exits with status 256 Mar 23 09:34:18 PGPOOL2SERVER pgpool[8090]: [28009-1] 2023-03-23 09:34:18: pid 8090: LOG: fork a new child process with pid: 1442 Mar 23 09:34:18 PGPOOL2SERVER pgpool[17874]: [27937-1] 2023-03-23 09:34:18: pid 17874: LOG: failback event detected Mar 23 09:34:18 PGPOOL2SERVER pgpool[17874]: [27937-2] 2023-03-23 09:34:18: pid 17874: DETAIL: restarting myself Mar 23 09:34:18 PGPOOL2SERVER pgpool[30196]: [27986-1] 2023-03-23 09:34:18: pid 30196: LOG: failback event detected Mar 23 09:34:18 PGPOOL2SERVER pgpool[30196]: [27986-2] 2023-03-23 09:34:18: pid 30196: DETAIL: restarting myself Mar 23 09:34:18 PGPOOL2SERVER pgpool[30728]: [27988-1] 2023-03-23 09:34:18: pid 30728: LOG: failback event detected Mar 23 09:34:18 PGPOOL2SERVER pgpool[30728]: [27988-2] 2023-03-23 09:34:18: pid 30728: DETAIL: restarting myself Mar 23 09:34:18 PGPOOL2SERVER pgpool[32640]: [27992-1] 2023-03-23 09:34:18: pid 32640: LOG: failback event detected Mar 23 09:34:18 PGPOOL2SERVER pgpool[32640]: [27992-2] 2023-03-23 09:34:18: pid 32640: DETAIL: restarting myself Mar 23 09:34:18 PGPOOL2SERVER pgpool[8090]: [28010-1] 2023-03-23 09:34:18: pid 8090: LOG: child process with pid: 30196 exits with status 256 Mar 23 09:34:18 PGPOOL2SERVER pgpool[8090]: [28011-1] 2023-03-23 09:34:18: pid 8090: LOG: fork a new child process with pid: 1451 Mar 23 09:34:18 PGPOOL2SERVER pgpool[28936]: [27982-1] 2023-03-23 09:34:18: pid 28936: LOG: failback event detected Mar 23 09:34:18 PGPOOL2SERVER pgpool[28936]: [27982-2] 2023-03-23 09:34:18: pid 28936: DETAIL: restarting myself Mar 23 09:34:18 PGPOOL2SERVER pgpool[8090]: [28012-1] 2023-03-23 09:34:18: pid 8090: LOG: child process with pid: 17874 exits with status 256 Mar 23 09:34:18 PGPOOL2SERVER pgpool[8090]: [28013-1] 2023-03-23 09:34:18: pid 8090: LOG: fork a new child process with pid: 1453 Mar 23 09:34:18 PGPOOL2SERVER pgpool[8090]: [28014-1] 2023-03-23 09:34:18: pid 8090: LOG: child process with pid: 30728 exits with status 256 Mar 23 09:34:18 PGPOOL2SERVER pgpool[8090]: [28015-1] 2023-03-23 09:34:18: pid 8090: LOG: fork a new child process with pid: 1454 Mar 23 09:34:18 PGPOOL2SERVER pgpool[8090]: [28016-1] 2023-03-23 09:34:18: pid 8090: LOG: child process with pid: 28936 exits with status 256 Mar 23 09:34:18 PGPOOL2SERVER pgpool[8090]: [28017-1] 2023-03-23 09:34:18: pid 8090: LOG: fork a new child process with pid: 1456 Mar 23 09:34:18 PGPOOL2SERVER pgpool[8090]: [28018-1] 2023-03-23 09:34:18: pid 8090: LOG: child process with pid: 32640 exits with status 256 Mar 23 09:34:18 PGPOOL2SERVER pgpool[8090]: [28019-1] 2023-03-23 09:34:18: pid 8090: LOG: fork a new child process with pid: 1457 Mar 23 09:34:18 PGPOOL2SERVER pgpool[1440]: [28005-1] 2023-03-23 09:34:18: pid 1440: LOG: RAW_MODE:0 REAL_MASTER_NODE_ID:0 pool_is_node_to_be_sent_in_current_query:1 my_backend_status:3 Mar 23 09:34:18 PGPOOL2SERVER pgpool[1440]: [28006-1] 2023-03-23 09:34:18: pid 1440: ERROR: unable to read message kind from backend Mar 23 09:34:18 PGPOOL2SERVER pgpool[1440]: [28006-2] 2023-03-23 09:34:18: pid 1440: DETAIL: 1 th backend is not valid Mar 23 09:34:18 PGPOOL2SERVER pgpool[8090]: [28020-1] 2023-03-23 09:34:18: pid 8090: WARNING: child process with pid: 1440 was terminated by segmentation fault Mar 23 09:34:18 PGPOOL2SERVER pgpool[8090]: [28021-1] 2023-03-23 09:34:18: pid 8090: LOG: fork a new child process with pid: 1458 Mar 23 09:34:19 PGPOOL2SERVER pgpool[30738]: [27990-1] 2023-03-23 09:34:19: pid 30738: LOG: failback event detected Mar 23 09:34:19 PGPOOL2SERVER pgpool[30738]: [27990-2] 2023-03-23 09:34:19: pid 30738: DETAIL: restarting myself Mar 23 09:34:19 PGPOOL2SERVER pgpool[8090]: [28022-1] 2023-03-23 09:34:19: pid 8090: LOG: child process with pid: 30738 exits with status 256 Mar 23 09:34:19 PGPOOL2SERVER pgpool[8090]: [28023-1] 2023-03-23 09:34:19: pid 8090: LOG: fork a new child process with pid: 1461 Mar 23 09:35:01 PGPOOL2SERVER pgpool[9356]: [27051-1] 2023-03-23 09:35:01: pid 9356: LOG: forked new pcp worker, pid=1602 socket=8 Mar 23 09:35:01 PGPOOL2SERVER pgpool[8091]: [9006-1] 2023-03-23 09:35:01: pid 8091: LOG: new IPC connection received Mar 23 09:35:01 PGPOOL2SERVER pgpool[9356]: [27052-1] 2023-03-23 09:35:01: pid 9356: LOG: PCP process with pid: 1602 exit with SUCCESS. Mar 23 09:35:01 PGPOOL2SERVER pgpool[9356]: [27053-1] 2023-03-23 09:35:01: pid 9356: LOG: PCP process with pid: 1602 exits with status 0 Mar 23 09:35:01 PGPOOL2SERVER pgpool[9356]: [27054-1] 2023-03-23 09:35:01: pid 9356: LOG: forked new pcp worker, pid=1608 socket=8 Mar 23 09:35:01 PGPOOL2SERVER pgpool[8091]: [9007-1] 2023-03-23 09:35:01: pid 8091: LOG: new IPC connection received Mar 23 09:35:01 PGPOOL2SERVER pgpool[9356]: [27055-1] 2023-03-23 09:35:01: pid 9356: LOG: PCP process with pid: 1608 exit with SUCCESS. Mar 23 09:35:01 PGPOOL2SERVER pgpool[9356]: [27056-1] 2023-03-23 09:35:01: pid 9356: LOG: PCP process with pid: 1608 exits with status 0 Mar 23 09:36:33 PGPOOL2SERVER pgpool[1457]: [28019-1] 2023-03-23 09:36:33: pid 1457: LOG: RAW_MODE:0 REAL_MASTER_NODE_ID:0 pool_is_node_to_be_sent_in_current_query:1 my_backend_status:3 Mar 23 09:36:33 PGPOOL2SERVER pgpool[1457]: [28020-1] 2023-03-23 09:36:33: pid 1457: ERROR: unable to read message kind from backend Mar 23 09:36:33 PGPOOL2SERVER pgpool[1457]: [28020-2] 2023-03-23 09:36:33: pid 1457: DETAIL: 1 th backend is not valid Mar 23 09:36:33 PGPOOL2SERVER pgpool[8090]: [28024-1] 2023-03-23 09:36:33: pid 8090: WARNING: child process with pid: 1457 was terminated by segmentation fault Mar 23 09:36:33 PGPOOL2SERVER pgpool[8090]: [28025-1] 2023-03-23 09:36:33: pid 8090: LOG: fork a new child process with pid: 2041 Mar 23 09:38:12 PGPOOL2SERVER pgpool[27600]: [24088-1] 2023-03-23 09:38:12: pid 27600: LOG: failback event detected Mar 23 09:38:12 PGPOOL2SERVER pgpool[27600]: [24088-2] 2023-03-23 09:38:12: pid 27600: DETAIL: restarting myself Mar 23 09:38:12 PGPOOL2SERVER pgpool[30456]: [26068-1] 2023-03-23 09:38:12: pid 30456: LOG: selecting backend connection Mar 23 09:38:12 PGPOOL2SERVER pgpool[30456]: [26068-2] 2023-03-23 09:38:12: pid 30456: DETAIL: failback event detected, discarding existing connections Mar 23 09:38:12 PGPOOL2SERVER pgpool[24599]: [27424-1] 2023-03-23 09:38:12: pid 24599: LOG: failback event detected Mar 23 09:38:12 PGPOOL2SERVER pgpool[24599]: [27424-2] 2023-03-23 09:38:12: pid 24599: DETAIL: restarting myself Mar 23 09:38:12 PGPOOL2SERVER pgpool[8090]: [28026-1] 2023-03-23 09:38:12: pid 8090: LOG: child process with pid: 27600 exits with status 256 Mar 23 09:38:12 PGPOOL2SERVER pgpool[8090]: [28027-1] 2023-03-23 09:38:12: pid 8090: LOG: fork a new child process with pid: 2424 Mar 23 09:38:12 PGPOOL2SERVER pgpool[8090]: [28028-1] 2023-03-23 09:38:12: pid 8090: LOG: child process with pid: 24599 exits with status 256 Mar 23 09:38:12 PGPOOL2SERVER pgpool[8090]: [28029-1] 2023-03-23 09:38:12: pid 8090: LOG: fork a new child process with pid: 2425 Mar 23 09:38:12 PGPOOL2SERVER pgpool[30456]: [26069-1] 2023-03-23 09:38:12: pid 30456: LOG: RAW_MODE:0 REAL_MASTER_NODE_ID:0 pool_is_node_to_be_sent_in_current_query:1 my_backend_status:3 Mar 23 09:38:12 PGPOOL2SERVER pgpool[30456]: [26070-1] 2023-03-23 09:38:12: pid 30456: ERROR: unable to read message kind from backend Mar 23 09:38:12 PGPOOL2SERVER pgpool[30456]: [26070-2] 2023-03-23 09:38:12: pid 30456: DETAIL: 1 th backend is not valid Mar 23 09:38:12 PGPOOL2SERVER pgpool[8090]: [28030-1] 2023-03-23 09:38:12: pid 8090: WARNING: child process with pid: 30456 was terminated by segmentation fault Mar 23 09:38:12 PGPOOL2SERVER pgpool[8090]: [28031-1] 2023-03-23 09:38:12: pid 8090: LOG: fork a new child process with pid: 2426 Mar 23 09:39:17 PGPOOL2SERVER pgpool[2426]: [28031-1] 2023-03-23 09:39:17: pid 2426: LOG: RAW_MODE:0 REAL_MASTER_NODE_ID:0 pool_is_node_to_be_sent_in_current_query:1 my_backend_status:3 Mar 23 09:39:17 PGPOOL2SERVER pgpool[2426]: [28032-1] 2023-03-23 09:39:17: pid 2426: ERROR: unable to read message kind from backend Mar 23 09:39:17 PGPOOL2SERVER pgpool[2426]: [28032-2] 2023-03-23 09:39:17: pid 2426: DETAIL: 1 th backend is not valid Mar 23 09:39:17 PGPOOL2SERVER pgpool[8090]: [28032-1] 2023-03-23 09:39:17: pid 8090: WARNING: child process with pid: 2426 was terminated by segmentation fault Mar 23 09:39:17 PGPOOL2SERVER pgpool[8090]: [28033-1] 2023-03-23 09:39:17: pid 8090: LOG: fork a new child process with pid: 2732 Mar 23 09:39:18 PGPOOL2SERVER pgpool[8090]: [28034-1] 2023-03-23 09:39:18: pid 8090: LOG: child process with pid: 23971 exits with status 256 Mar 23 09:39:18 PGPOOL2SERVER pgpool[8090]: [28035-1] 2023-03-23 09:39:18: pid 8090: LOG: fork a new child process with pid: 2737 Mar 23 09:39:18 PGPOOL2SERVER pgpool[2737]: [28035-1] 2023-03-23 09:39:18: pid 2737: LOG: failback event detected Mar 23 09:39:18 PGPOOL2SERVER pgpool[2737]: [28035-2] 2023-03-23 09:39:18: pid 2737: DETAIL: restarting myself Mar 23 09:39:18 PGPOOL2SERVER pgpool[8090]: [28036-1] 2023-03-23 09:39:18: pid 8090: LOG: child process with pid: 2737 exits with status 256 Mar 23 09:39:18 PGPOOL2SERVER pgpool[8090]: [28037-1] 2023-03-23 09:39:18: pid 8090: LOG: fork a new child process with pid: 2738 Mar 23 09:39:18 PGPOOL2SERVER pgpool[23464]: [26878-1] 2023-03-23 09:39:18: pid 23464: LOG: failback event detected Mar 23 09:39:18 PGPOOL2SERVER pgpool[23464]: [26878-2] 2023-03-23 09:39:18: pid 23464: DETAIL: restarting myself Mar 23 09:39:18 PGPOOL2SERVER pgpool[8090]: [28038-1] 2023-03-23 09:39:18: pid 8090: LOG: child process with pid: 23464 exits with status 256 Mar 23 09:39:18 PGPOOL2SERVER pgpool[8090]: [28039-1] 2023-03-23 09:39:18: pid 8090: LOG: fork a new child process with pid: 2746 Mar 23 09:39:18 PGPOOL2SERVER pgpool[2738]: [28037-1] 2023-03-23 09:39:18: pid 2738: LOG: RAW_MODE:0 REAL_MASTER_NODE_ID:0 pool_is_node_to_be_sent_in_current_query:1 my_backend_status:3 Mar 23 09:39:18 PGPOOL2SERVER pgpool[2738]: [28038-1] 2023-03-23 09:39:18: pid 2738: ERROR: unable to read message kind from backend Mar 23 09:39:18 PGPOOL2SERVER pgpool[2738]: [28038-2] 2023-03-23 09:39:18: pid 2738: DETAIL: 1 th backend is not valid Mar 23 09:39:18 PGPOOL2SERVER pgpool[8090]: [28040-1] 2023-03-23 09:39:18: pid 8090: WARNING: child process with pid: 2738 was terminated by segmentation fault Mar 23 09:39:18 PGPOOL2SERVER pgpool[8090]: [28041-1] 2023-03-23 09:39:18: pid 8090: LOG: fork a new child process with pid: 2747 Mar 23 09:40:01 PGPOOL2SERVER pgpool[9356]: [27057-1] 2023-03-23 09:40:01: pid 9356: LOG: forked new pcp worker, pid=2874 socket=8 Mar 23 09:40:01 PGPOOL2SERVER pgpool[8091]: [9008-1] 2023-03-23 09:40:01: pid 8091: LOG: new IPC connection received Mar 23 09:40:01 PGPOOL2SERVER pgpool[9356]: [27058-1] 2023-03-23 09:40:01: pid 9356: LOG: PCP process with pid: 2874 exit with SUCCESS. Mar 23 09:40:01 PGPOOL2SERVER pgpool[9356]: [27059-1] 2023-03-23 09:40:01: pid 9356: LOG: PCP process with pid: 2874 exits with status 0 Mar 23 09:40:01 PGPOOL2SERVER pgpool[9356]: [27060-1] 2023-03-23 09:40:01: pid 9356: LOG: forked new pcp worker, pid=2880 socket=8 Mar 23 09:40:01 PGPOOL2SERVER pgpool[8091]: [9009-1] 2023-03-23 09:40:01: pid 8091: LOG: new IPC connection received Mar 23 09:40:01 PGPOOL2SERVER pgpool[9356]: [27061-1] 2023-03-23 09:40:01: pid 9356: LOG: PCP process with pid: 2880 exit with SUCCESS. Mar 23 09:40:01 PGPOOL2SERVER pgpool[9356]: [27062-1] 2023-03-23 09:40:01: pid 9356: LOG: PCP process with pid: 2880 exits with status 0 Mar 23 09:41:32 PGPOOL2SERVER pgpool[28267]: [27980-1] 2023-03-23 09:41:32: pid 28267: LOG: failback event detected Mar 23 09:41:32 PGPOOL2SERVER pgpool[28267]: [27980-2] 2023-03-23 09:41:32: pid 28267: DETAIL: restarting myself Mar 23 09:41:32 PGPOOL2SERVER pgpool[15887]: [3732-1] 2023-03-23 09:41:32: pid 15887: LOG: failback event detected Mar 23 09:41:32 PGPOOL2SERVER pgpool[15887]: [3732-2] 2023-03-23 09:41:32: pid 15887: DETAIL: restarting myself Mar 23 09:41:32 PGPOOL2SERVER pgpool[1894]: [27066-1] 2023-03-23 09:41:32: pid 1894: LOG: selecting backend connection Mar 23 09:41:32 PGPOOL2SERVER pgpool[1894]: [27066-2] 2023-03-23 09:41:32: pid 1894: DETAIL: failback event detected, discarding existing connections Mar 23 09:41:32 PGPOOL2SERVER pgpool[8090]: [28042-1] 2023-03-23 09:41:32: pid 8090: LOG: child process with pid: 28267 exits with status 256 Mar 23 09:41:32 PGPOOL2SERVER pgpool[8090]: [28043-1] 2023-03-23 09:41:32: pid 8090: LOG: fork a new child process with pid: 3281 Mar 23 09:41:32 PGPOOL2SERVER pgpool[8090]: [28044-1] 2023-03-23 09:41:32: pid 8090: LOG: child process with pid: 15887 exits with status 256 Mar 23 09:41:32 PGPOOL2SERVER pgpool[8090]: [28045-1] 2023-03-23 09:41:32: pid 8090: LOG: fork a new child process with pid: 3282 Mar 23 09:41:32 PGPOOL2SERVER pgpool[1894]: [27067-1] 2023-03-23 09:41:32: pid 1894: LOG: RAW_MODE:0 REAL_MASTER_NODE_ID:0 pool_is_node_to_be_sent_in_current_query:1 my_backend_status:3 Mar 23 09:41:32 PGPOOL2SERVER pgpool[1894]: [27068-1] 2023-03-23 09:41:32: pid 1894: ERROR: unable to read message kind from backend Mar 23 09:41:32 PGPOOL2SERVER pgpool[1894]: [27068-2] 2023-03-23 09:41:32: pid 1894: DETAIL: 1 th backend is not valid Mar 23 09:41:32 PGPOOL2SERVER pgpool[8090]: [28046-1] 2023-03-23 09:41:32: pid 8090: WARNING: child process with pid: 1894 was terminated by segmentation fault Mar 23 09:41:32 PGPOOL2SERVER pgpool[8090]: [28047-1] 2023-03-23 09:41:32: pid 8090: LOG: fork a new child process with pid: 3283 Mar 23 09:41:32 PGPOOL2SERVER pgpool[690]: [27994-1] 2023-03-23 09:41:32: pid 690: LOG: failback event detected Mar 23 09:41:32 PGPOOL2SERVER pgpool[690]: [27994-2] 2023-03-23 09:41:32: pid 690: DETAIL: restarting myself Mar 23 09:41:32 PGPOOL2SERVER pgpool[8090]: [28048-1] 2023-03-23 09:41:32: pid 8090: LOG: child process with pid: 690 exits with status 256 Mar 23 09:41:32 PGPOOL2SERVER pgpool[8090]: [28049-1] 2023-03-23 09:41:32: pid 8090: LOG: fork a new child process with pid: 3284 Mar 23 09:41:33 PGPOOL2SERVER pgpool[3283]: [28047-1] 2023-03-23 09:41:33: pid 3283: LOG: RAW_MODE:0 REAL_MASTER_NODE_ID:0 pool_is_node_to_be_sent_in_current_query:1 my_backend_status:3 Mar 23 09:41:33 PGPOOL2SERVER pgpool[3283]: [28048-1] 2023-03-23 09:41:33: pid 3283: ERROR: unable to read message kind from backend Mar 23 09:41:33 PGPOOL2SERVER pgpool[3283]: [28048-2] 2023-03-23 09:41:33: pid 3283: DETAIL: 1 th backend is not valid Mar 23 09:41:33 PGPOOL2SERVER pgpool[8090]: [28050-1] 2023-03-23 09:41:33: pid 8090: WARNING: child process with pid: 3283 was terminated by segmentation fault Mar 23 09:41:33 PGPOOL2SERVER pgpool[8090]: [28051-1] 2023-03-23 09:41:33: pid 8090: LOG: fork a new child process with pid: 3298 Mar 23 09:42:00 PGPOOL2SERVER pgpool[16644]: [27930-1] 2023-03-23 09:42:00: pid 16644: LOG: failback event detected Mar 23 09:42:00 PGPOOL2SERVER pgpool[16644]: [27930-2] 2023-03-23 09:42:00: pid 16644: DETAIL: restarting myself Mar 23 09:42:00 PGPOOL2SERVER pgpool[8090]: [28052-1] 2023-03-23 09:42:00: pid 8090: LOG: child process with pid: 16644 exits with status 256 Mar 23 09:42:00 PGPOOL2SERVER pgpool[8090]: [28053-1] 2023-03-23 09:42:00: pid 8090: LOG: fork a new child process with pid: 3398 Mar 23 09:42:00 PGPOOL2SERVER pgpool[2746]: [28039-1] 2023-03-23 09:42:00: pid 2746: LOG: RAW_MODE:0 REAL_MASTER_NODE_ID:0 pool_is_node_to_be_sent_in_current_query:1 my_backend_status:3 Mar 23 09:42:00 PGPOOL2SERVER pgpool[2746]: [28040-1] 2023-03-23 09:42:00: pid 2746: ERROR: unable to read message kind from backend Mar 23 09:42:00 PGPOOL2SERVER pgpool[2746]: [28040-2] 2023-03-23 09:42:00: pid 2746: DETAIL: 1 th backend is not valid Mar 23 09:42:00 PGPOOL2SERVER pgpool[8090]: [28054-1] 2023-03-23 09:42:00: pid 8090: WARNING: child process with pid: 2746 was terminated by segmentation fault Mar 23 09:42:00 PGPOOL2SERVER pgpool[8090]: [28055-1] 2023-03-23 09:42:00: pid 8090: LOG: fork a new child process with pid: 3401