SlurmctldHost param also takes an IP address alongside the scheduler hostname for primary and backup. By giving the IP address we avoid the DNS lookup of the primary slurmctld and client commands can detect that the primary has failed.
If IP is not provided then failover does not work.
SlurmctldHost param also takes an IP address alongside the scheduler hostname for primary and backup. By giving the IP address we avoid the DNS lookup of the primary slurmctld and client commands can detect that the primary has failed.
If IP is not provided then failover does not work.