Azure CVO node offline with "Entering FM state:5" error on serial console on NIC detach
Applies to
- Cloud Volumes ONTAP (CVO)
- Microsoft Azure
- Azure Maintenance Events (Freeze, NIC Detach)
Issue
After a reboot, a CVO node becomes unavailable. If you log into the serial console or view the serial logs, the following message is found multiple times:
Entering FM state:5 because mbFound:0 local in headswap:0