Aggregate failed after multiple missing disks in same drawer
Applies to
- DS460C
- Multiple Disk Failure / disks missing
Issue
- Multidisk panic after reseating IOM A on DS460C
- Aggregate appears failed due to missing disks for same shelf drawer.
system node run -node node_name -command sysconfig -r
example:
Aggregate aggr_n02_data01 (failed, raid_tec, partial) (block checksums)
Plex /aggr_n02_data01/plex0 (offline, failed, inactive)
RAID group /aggr_n02_data01/plex0/rg0 (partial, block checksums)
RAID Disk Device HA SHELF BAY CHAN Pool Type RPM Used (MB/blks) Phys (MB/blks)
--------- ------ ------------- ---- ---- ---- ----- -------------- --------------
tparity FAILED N/A 9324290/ -
dparity 9c.13.6 9c 13 6 SA:A 0 FSAS 7200 9324290/19096145920 9342976/19134414848
parity 9a.11.6 9a 11 6 SA:B 0 FSAS 7200 9324290/19096145920 9342976/19134414848
data 9c.12.6 9c 12 6 SA:A 0 FSAS 7200 9324290/19096145920 9342976/19134414848
data 9a.10.6 9a 10 6 SA:B 0 FSAS 7200 9324290/19096145920 9342976/19134414848
data 9a.10.30 9a 10 30 SA:B 0 FSAS 7200 9324290/19096145920 9342976/19134414848 (reconstruct stalled)
data 9c.13.7 9c 13 7 SA:A 0 FSAS 7200 9324290/19096145920 9342976/19134414848
data 9a.11.7 9a 11 7 SA:B 0 FSAS 7200 9324290/19096145920 9342976/19134414848
data 9c.12.7 9c 12 7 SA:A 0 FSAS 7200 9324290/19096145920 9342976/19134414848
data 9a.10.7 9a 10 7 SA:B 0 FSAS 7200 9324290/19096145920 9342976/19134414848
data FAILED N/A 9324290/ -
data 9c.13.8 9c 13 8 SA:A 0 FSAS 7200 9324290/19096145920 9342976/19134414848
data 9a.11.8 9a 11 8 SA:B 0 FSAS 7200 9324290/19096145920 9342976/19134414848
data 9c.12.8 9c 12 8 SA:A 0 FSAS 7200 9324290/19096145920 9342976/19134414848
data 9a.10.8 9a 10 8 SA:B 0 FSAS 7200 9324290/19096145920 9342976/19134414848
data FAILED N/A 9324290/ -
data 9c.13.9 9c 13 9 SA:A 0 FSAS 7200 9324290/19096145920 9342976/19134414848
data 9a.11.9 9a 11 9 SA:B 0 FSAS 7200 9324290/19096145920 9342976/19134414848
data 9c.12.9 9c 12 9 SA:A 0 FSAS 7200 9324290/19096145920 9342976/19134414848
data 9a.10.9 9a 10 9 SA:B 0 FSAS 7200 9324290/19096145920 9342976/19134414848
data FAILED N/A 9324290/ -
data 9c.13.10 9c 13 10 SA:A 0 FSAS 7200 9324290/19096145920 9342976/19134414848
data 9a.11.10 9a 11 10 SA:B 0 FSAS 7200 9324290/19096145920 9342976/19134414848
data 9c.12.10 9c 12 10 SA:A 0 FSAS 7200 9324290/19096145920 9342976/19134414848
data 9a.10.10 9a 10 10 SA:B 0 FSAS 7200 9324290/19096145920 9342976/19134414848
Raid group is missing 4 disks.
- Existing issue with DCM over channel B in the shelf caused lack of paths to the disks in a single drawer during the reseat
Drawers Control Module:
Element Status Status Bytes Status Descriptions
1 [IOM12 A] : OK 01,00,01,00 REPORT
2 [IOM12 A] : OK 01,00,01,00 REPORT
3 [IOM12 A] : OK 01,00,01,00 REPORT
4 [IOM12 A] : OK 01,00,01,00 REPORT
5 [IOM12 A] : OK 01,00,01,00 REPORT
6 [IOM12 B] : CRITICAL 02,40,00,00 FAIL
7 [IOM12 B] : OK 01,00,01,00 REPORT
8 [IOM12 B] : OK 01,00,01,00 REPORT
9 [IOM12 B] : OK 01,00,01,00 REPORT
10 [IOM12 B] : OK 01,00,01,00 REPORT
- After reinserting IOM A, aggregate remains failed
::> storage aggregate show -fields state
aggregate state
--------------- ------
aggr_n01_data01 online
aggr_n01_data02 online
aggr_n01_data03 online
aggr_n01_root online
aggr_n02_data01 failed