Verify Cluster Status After Customization

Procedure to check that an SMW HA cluster is still functioning after configuration settings have been altered.

Ensure that the SMW HA cluster is operating correctly after changing the cluster configuration.

  1. Display the cluster status, as root, on the first SMW.
    smw1-new# crm status
    Stack: corosync
    Current DC: smw1 (version unknown) - partition with quorum
    Last updated: Fri Feb  9 14:38:17 2018
    Last change: Fri Feb  9 06:28:13 2018 by hacluster via crmd on smw1
    
    2 nodes configured
    36 resources configured
    
    Online: [ smw1 smw2 ]
    
    Full list of resources:
    
     ClusterIP      (ocf::heartbeat:IPaddr2):       Started smw1
     ClusterIP1     (ocf::heartbeat:IPaddr2):       Started smw1
     ClusterIP2     (ocf::heartbeat:IPaddr2):       Started smw1
     ClusterIP3     (ocf::heartbeat:IPaddr2):       Started smw1
     ClusterIP4     (ocf::heartbeat:IPaddr2):       Started smw1
     ClusterIP5     (ocf::heartbeat:IPaddr2):       Started smw1
     ClusterMonitor (ocf::smw:ClusterMonitor):      Started smw1
     ClusterTimeSync        (ocf::smw:ClusterTimeSync):     Started smw1
    .
    .
    .

    crm status may display different resource names, group names, or resource order on the system.

  2. Verify that all resources have started. If necessary, see Verify the SMW HA configuration for additional steps to examine cluster status and fix problems with stopped resources or failed actions.