Aggregate in failed state due to missing drawer of DS460C shelf
Applies to
- ONTAP 9
- DS460C Drawer
Issue
- Missing disks in a drawer would lead to an aggregate going offline.
- FlexGroup volumes may go into an inconsistent state.
- IOM Modules show OK status.
- Drawer would be missing (no errors even reported) but disks for that drawer may be reported as faulty. Example:
::> system node run -node node_name -command storage show fault
No faults found in storage subsystem
::> system node run -node node_name -command storage show fault -v
Enclosure Status: normal
Channel: 0a
Shelf: 2
Shelf Type: DS460-12
Product Serial Number: SHABC0123456789
Module Type: IOM12
Disk Elements:
Element Status Status Bytes Status Descriptions
0 [Bay 0]: OK 01,00,00,38 BYPASSED A, DEVICE OFF, FAULT REQSTD
(...)
11 [Bay 11]: OK 01,0B,00,38 BYPASSED A, DEVICE OFF, FAULT REQSTD
12 [Bay 0]: OK 01,00,00,00
(...)
- Issue remains after drawer and snake cable re-seat.
- Issue remains after IOM modules (one at a time) re-seat