Pacemaker (pcs) commands
to delete cluster # pcs cluster destory
to remove node # pcs cluster node remove node
to cleanup errors in cluster # pcs resource cleanup
to list constraint # pcs constraint list –full
to remove constraint # pcs constraint remove constraintName for example pcs constraint remove cli-ban-test_sg-on-server01-cpn
to Add constraint
pcs constraint colocation add VirtualIP with HAProxy with mariadb score=INFINITY
or
pcs constraint colocation set VirtualIP HAProxy mariadb