How to trigger a vmcore of a cluster node when pacemaker main daemon is shutting down
Issue
A node within the cluster is experiencing an issue and the pacemaker main daemon and its subdaemons are shutting down.
A message indicating the exit can be found on /var/log/pacemaker/pacemaker.log
pacemaker-controld [XXXXXX] (crmd_exit) notice: Forcing immediate exit with status 100 (Fatal error occurred, will not respawn)
pacemaker-controld [XXXXXX] (crm_exit) info: Exiting pacemaker-controld | with status 100
After the above message the node is fenced by the cluster.
Environment
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
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