FAS80XX system input power lost with no "power loss" warning messages in dual enclosure HA configuration
Applies to
FAS80xx Dual Enclosure HA (controller in controller / two-in-a-box) configuration
Data ONTAP 8.3.x and later
Issue
Impacted node unexpectedly loses power, leading to a node shutdown without any warning messages. Impacted node will either (depending on the configuration) autoboot back to waiting for giveback, or autogiveback after the event.