ONTAP 9.12 experiences unexpected node reboot due to a failed disk
Applies to
ONTAP 9.12.1
Issue
- ONTAP PANIC with following panic string:
Panic_Message: WAFL hung for aggr_sata. in SK process wafl_exempt01 on release 9.12.1 (C)
- Failed or misbehaving single disk just before the PANIC was triggered