Hi Sadav, This is in System Settings --> Cluster. Change each host name to FQDN.Before doing this, you'll want to make sure DNS is configured on both nodes. Hope this helps!
Agreed! Can confirm that this bug exists on 12.5.1 SU4 as well. The problem is that the DHCP Daemon is disabled in the OS settings. TAC can go in and re-enable/start it but it doesn't survive a reboot. We tried setting it to start on boot an...