[root@pcmk-1 ~]# ps axf PID TTY STAT TIME COMMAND 2 ? S 0:00 [kthreadd] ...lots of processes... 1362 ? Ssl 0:35 corosync 1379 ? Ss 0:00 /usr/sbin/pacemakerd -f 1380 ? Ss 0:00 \_ /usr/libexec/pacemaker/cib 1381 ? Ss 0:00 \_ /usr/libexec/pacemaker/stonithd 1382 ? Ss 0:00 \_ /usr/libexec/pacemaker/lrmd 1383 ? Ss 0:00 \_ /usr/libexec/pacemaker/attrd 1384 ? Ss 0:00 \_ /usr/libexec/pacemaker/pengine 1385 ? Ss 0:00 \_ /usr/libexec/pacemaker/crmd
pcs status
output:
[root@pcmk-1 ~]# pcs status Cluster name: mycluster WARNING: no stonith devices and stonith-enabled is not false Stack: corosync Current DC: pcmk-2 (version 1.1.18-11.el7_5.3-2b07d5c5a9) - partition with quorum Last updated: Mon Sep 10 16:37:34 2018 Last change: Mon Sep 10 16:30:53 2018 by hacluster via crmd on pcmk-2 2 nodes configured 0 resources configured Online: [ pcmk-1 pcmk-2 ] No resources Daemon Status: corosync: active/disabled pacemaker: active/disabled pcsd: active/enabled
[root@pcmk-1 ~]# journalctl -b | grep -i error
Note
/var/log/messages
.