Powered off disks lead to node panic on aggregate degradation and offlining
Applies to
- ONTAP 9
- AFF/FAS Systems
- After motherboard replacement
Issue
- Node panics when trying to boot due to multidisk panic (MDP)
RPANIC:aggr aggr1: raid volfsm, fatal multi-disk error.. Raid type - raid_dp Group name plex0/rg0 state NORMAL. 3 disks failed in the group.- Disks show as "FAILED" in maintenance mode
aggr status -r - Disks have LEDs off in disk shelf
- Data aggregate is unable to be brought online
- Partner is unable to perform takeover
- Down node unable to boot due to the failed drives
