pcs status --full= Show general cluster status.pcs config= Show entire cluster configuration.pcs constraint show --full= Show constraints with IDs.pcs node standby/pcs node unstandby= Temporarily enable/disable the current node.pcs cluster stop --all && pcs cluster start --all= Restart cluster.
pcs property set stonith-enabled=false= Disable STONITH.pcs property set no-quorum-policy=ignore= Keep resources running even if quorum is lost.pcs resource defaults resource-stickiness=100= Ensure cluster resources don't move from their current node.
pcs resource agents= List available resource agents.pcs resource create zabbix_ip ocf:heartbeat:IPaddr2 ip=10.0.0.20 op monitor interval=5s --group zabbix_cluster= Create a floating IP for the cluster.pcs resource create zabbix_web systemd:rh-nginx116-nginx op monitor interval=20s --group zabbix_cluster= Create an Nginx systemd resource.pcs resource cleanup= Reset failed or stopped resources.
pcs constraint order zabbix_ip then zabbix_server= Ensure the zabbix_ip resource starts before zabbix_server.pcs constraint colocation add zabbix_ip with zabbix_server INFINITY= Ensure zabbix_ip resource is on the same node as zabbix_server.