May 08 16:09:29 pgpool-2 pgpool[13811]: 2018-05-08 16:09:29: pid 13811: LOG:  reload config files.
May 08 16:09:29 pgpool-2 systemd[1]: Reloaded Pgpool-II.
May 08 16:09:29 pgpool-2 pgpool[13811]: 2018-05-08 16:09:29: pid 13848: LOG:  reloading config file
May 08 16:12:49 pgpool-2 pgpool[13811]: 2018-05-08 16:12:49: pid 13845: LOG:  failed to connect to PostgreSQL server on "pgpoolpsql-1:5432", getsockopt() detected error "Connection refused"
May 08 16:12:49 pgpool-2 pgpool[13811]: 2018-05-08 16:12:49: pid 13845: LOG:  received degenerate backend request for node_id: 0 from pid [13845]
May 08 16:12:49 pgpool-2 pgpool[13811]: 2018-05-08 16:12:49: pid 13812: LOG:  new IPC connection received
May 08 16:12:49 pgpool-2 pgpool[13811]: 2018-05-08 16:12:49: pid 13812: LOG:  watchdog received the failover command from local pgpool-II on IPC interface
May 08 16:12:49 pgpool-2 pgpool[13811]: 2018-05-08 16:12:49: pid 13812: LOG:  watchdog is processing the failover command [DEGENERATE_BACKEND_REQUEST] received from local pgpool-II on IPC interface
May 08 16:12:49 pgpool-2 pgpool[13811]: 2018-05-08 16:12:49: pid 13812: LOG:  failover requires the majority vote, waiting for consensus
May 08 16:12:49 pgpool-2 pgpool[13811]: 2018-05-08 16:12:49: pid 13812: DETAIL:  failover request noted
May 08 16:12:49 pgpool-2 pgpool[13811]: 2018-05-08 16:12:49: pid 13812: LOG:  failover command [DEGENERATE_BACKEND_REQUEST] request from pgpool-II node "pgpool-2:9999 Linux pgpool-2" is queued, waiting for the confirmation from other nodes
May 08 16:12:49 pgpool-2 pgpool[13811]: 2018-05-08 16:12:49: pid 13845: LOG:  degenerate backend request for node_id: 0 from pid [13845], will be handled by watchdog, which is building consensus for request
May 08 16:12:49 pgpool-2 pgpool[13811]: 2018-05-08 16:12:49: pid 13845: FATAL:  failed to create a backend connection
May 08 16:12:49 pgpool-2 pgpool[13811]: 2018-05-08 16:12:49: pid 13845: DETAIL:  executing failover on backend
May 08 16:12:49 pgpool-2 pgpool[13811]: 2018-05-08 16:12:49: pid 13811: LOG:  child process with pid: 13845 exits with status 256
May 08 16:12:49 pgpool-2 pgpool[13811]: 2018-05-08 16:12:49: pid 13811: LOG:  fork a new child process with pid: 20054
May 08 16:12:50 pgpool-2 pgpool[13811]: 2018-05-08 16:12:50: pid 13844: LOG:  failed to connect to PostgreSQL server on "pgpoolpsql-1:5432", getsockopt() detected error "Connection refused"
May 08 16:12:50 pgpool-2 pgpool[13811]: 2018-05-08 16:12:50: pid 13844: LOG:  received degenerate backend request for node_id: 0 from pid [13844]
May 08 16:12:50 pgpool-2 pgpool[13811]: 2018-05-08 16:12:50: pid 13812: LOG:  new IPC connection received
May 08 16:12:50 pgpool-2 pgpool[13811]: 2018-05-08 16:12:50: pid 13812: LOG:  watchdog received the failover command from local pgpool-II on IPC interface
May 08 16:12:50 pgpool-2 pgpool[13811]: 2018-05-08 16:12:50: pid 13812: LOG:  watchdog is processing the failover command [DEGENERATE_BACKEND_REQUEST] received from local pgpool-II on IPC interface
May 08 16:12:50 pgpool-2 pgpool[13811]: 2018-05-08 16:12:50: pid 13812: LOG:  Duplicate failover request from "pgpool-2:9999 Linux pgpool-2" node
May 08 16:12:50 pgpool-2 pgpool[13811]: 2018-05-08 16:12:50: pid 13812: DETAIL:  request ignored
May 08 16:12:50 pgpool-2 pgpool[13811]: 2018-05-08 16:12:50: pid 13812: LOG:  failover requires the majority vote, waiting for consensus
May 08 16:12:50 pgpool-2 pgpool[13811]: 2018-05-08 16:12:50: pid 13812: DETAIL:  failover request noted
May 08 16:12:50 pgpool-2 pgpool[13811]: 2018-05-08 16:12:50: pid 13844: LOG:  degenerate backend request for 1 node(s) from pid [13844], is changed to quarantine node request by watchdog
May 08 16:12:50 pgpool-2 pgpool[13811]: 2018-05-08 16:12:50: pid 13844: DETAIL:  watchdog is taking time to build consensus
May 08 16:12:50 pgpool-2 pgpool[13811]: 2018-05-08 16:12:50: pid 13844: FATAL:  failed to create a backend connection
May 08 16:12:50 pgpool-2 pgpool[13811]: 2018-05-08 16:12:50: pid 13844: DETAIL:  executing failover on backend
May 08 16:12:50 pgpool-2 pgpool[13811]: 2018-05-08 16:12:50: pid 13811: LOG:  Pgpool-II parent process has received failover request
May 08 16:12:50 pgpool-2 pgpool[13811]: 2018-05-08 16:12:50: pid 13812: LOG:  new IPC connection received
May 08 16:12:50 pgpool-2 pgpool[13811]: 2018-05-08 16:12:50: pid 13812: LOG:  received the failover indication from Pgpool-II on IPC interface
May 08 16:12:50 pgpool-2 pgpool[13811]: 2018-05-08 16:12:50: pid 13812: LOG:  watchdog is informed of failover end by the main process
May 08 16:12:50 pgpool-2 pgpool[13811]: 2018-05-08 16:12:50: pid 13811: LOG:  starting quarantine. shutdown host pgpoolpsql-1(5432)
May 08 16:12:50 pgpool-2 pgpool[13811]: 2018-05-08 16:12:50: pid 13811: LOG:  Restart all children
May 08 16:12:50 pgpool-2 pgpool[13811]: 2018-05-08 16:12:50: pid 13811: LOG:  failover: set new primary node: -1
May 08 16:12:50 pgpool-2 pgpool[13811]: 2018-05-08 16:12:50: pid 13811: LOG:  failover: set new master node: 1
May 08 16:12:50 pgpool-2 pgpool[13811]: 2018-05-08 16:12:50: pid 13848: LOG:  worker process received restart request
May 08 16:12:50 pgpool-2 pgpool[13811]: 2018-05-08 16:12:50: pid 13812: LOG:  new IPC connection received
May 08 16:12:50 pgpool-2 pgpool[13811]: 2018-05-08 16:12:50: pid 13812: LOG:  received the failover indication from Pgpool-II on IPC interface
May 08 16:12:50 pgpool-2 pgpool[13811]: 2018-05-08 16:12:50: pid 13812: LOG:  watchdog is informed of failover start by the main process
May 08 16:12:50 pgpool-2 pgpool[13811]: quarantine done. shutdown host pgpoolpsql-1(5432)2018-05-08 16:12:50: pid 13811: LOG:  quarantine done. shutdown host pgpoolpsql-1(5432)
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13847: LOG:  restart request received in pcp child process
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  PCP child 13847 exits with status 0 in failover()
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  fork a new PCP child pid 20087 in failover()
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13815 exits with status 0
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13815 exited with success and will not be restarted
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13816 exits with status 0
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13816 exited with success and will not be restarted
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13817 exits with status 0
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13817 exited with success and will not be restarted
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13818 exits with status 0
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13818 exited with success and will not be restarted
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13819 exits with status 0
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13819 exited with success and will not be restarted
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13820 exits with status 0
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13820 exited with success and will not be restarted
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13821 exits with status 0
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13821 exited with success and will not be restarted
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13822 exits with status 0
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13822 exited with success and will not be restarted
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13823 exits with status 0
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13823 exited with success and will not be restarted
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13824 exits with status 0
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13824 exited with success and will not be restarted
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13825 exits with status 0
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13825 exited with success and will not be restarted
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13826 exits with status 0
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13826 exited with success and will not be restarted
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13828 exits with status 0
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13828 exited with success and will not be restarted
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13829 exits with status 0
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13829 exited with success and will not be restarted
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13830 exits with status 0
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13830 exited with success and will not be restarted
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13831 exits with status 0
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13831 exited with success and will not be restarted
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13832 exits with status 0
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13832 exited with success and will not be restarted
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13833 exits with status 0
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13833 exited with success and will not be restarted
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13834 exits with status 0
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13834 exited with success and will not be restarted
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13835 exits with status 0
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13835 exited with success and will not be restarted
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13836 exits with status 0
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13836 exited with success and will not be restarted
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13837 exits with status 0
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13837 exited with success and will not be restarted
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13838 exits with status 0
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13838 exited with success and will not be restarted
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13839 exits with status 0
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13839 exited with success and will not be restarted
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13840 exits with status 0
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13840 exited with success and will not be restarted
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13841 exits with status 0
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13841 exited with success and will not be restarted
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13842 exits with status 0
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13842 exited with success and will not be restarted
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13843 exits with status 0
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13843 exited with success and will not be restarted
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13844 exits with status 256
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13844 exited with success and will not be restarted
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13846 exits with status 0
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13846 exited with success and will not be restarted
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  worker child process with pid: 13848 exits with status 256
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  fork a new worker child process with pid: 20088
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13878 exits with status 0
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 13878 exited with success and will not be restarted
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 20054 exits with status 0
May 08 16:12:51 pgpool-2 pgpool[13811]: 2018-05-08 16:12:51: pid 13811: LOG:  child process with pid: 20054 exited with success and will not be restarted