TrueNAS Enterprise The instructions in the article only apply to SCALE Enterprise (HA) systems. SCALE Enterprise (HA) systems use three static IP addresses for access to the UI:
VIP to provide UI access regardless of which controller is active. If your system fails over from controller 1 to 2, then fails over back to controller 1 later you might not know which controller is active. IP for controller 1. If enabled on your network, DHCP assigns only the Controller 1 IP address.
TrueNAS Enterprise This article only applies to SCALE Enterprise (HA) systems. The System Settings > Failover screen displays settings used on SCALE Enterprise (HA) systems to turn the failover function on or off, sync the primary and standby controllers, and allow administrator users to configure failover. The main menu option and screen only display on Enterprise (HA) systems with the correct license applied.
Setting Description Disable Failover Select to turn failover off.
The SCALE CLI guide is a work in progress! New namespace and command documentation is continually added and maintained, so check back here often to see what is new! Related CLI System Articles ACME Advanced Alert Boot Bootenv Certificate Config Core Device Related Failover Articles Managing Network Settings (Enterprise HA) Failover Screen