Aggregates are in a double degraded or double reconstruct state
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- Category:
- data-ontap-7
- Specialty:
- 7dot
- Last Updated:
- 2/6/2025, 9:18:24 PM
Applies to
- Data ONTAP 7 and earlier
- ONTAP 9
- Disk Drives
Issue
An aggregate is in a 'double degraded' or 'double reconstruct' state.
::> run * sysconfig -r
Aggregate aggr0 (online, raid_dp, reconstruct) (block checksums)
Plex /aggr0/plex0 (online, normal, active, pool0)
RAID group /aggr0/plex0/rg0 (double reconstruction 11% completed)
RAID Disk Device HA SHELF BAY CHAN Pool Type RPM Used (MB/blks) Phys (MB/blks)
--------- ------ ------------- ---- ---- ---- ----- -------------- -------------
dparity 0a.16 0a 1 0 FC:B 0 FCAL 15000 418000/856064000 420156/860480768
parity 0a.17 0a 1 1 FC:B 0 FCAL 15000 418000/856064000 420156/860480768
data 0d.28 0d 1 12 FC:A 0 FCAL 15000 418000/856064000 420156/860480768
data 0a.25 0a 1 9 FC:B 0 FCAL 15000 418000/856064000 420156/860480768
data 0d.29 0d 1 13 FC:A 0 FCAL 15000 418000/856064000 420156/860480768 (reconstruction 11% completed)
data 0a.24 0a 1 8 FC:B 0 FCAL 15000 418000/856064000 420584/861357448 (reconstruction 11% completed)
double degraded status:
Aggregate aggr1 (offline, raid_dp, degraded) (block checksums)
Plex /aggr0(1)/plex0 (online, normal, active, pool0)
RAID group /aggr1/plex0/rg0 (double degraded)
RAID Disk Device HA SHELF BAY CHAN Pool Type RPM Used (MB/blks) Phys (MB/blks)
--------- ------ ------------- ---- ---- ---- ----- -------------- -------------
dparity 0c.00.7 0c 0 7 SA:B 0 SATA 7200 423111/866531584 423946/868242816
parity FAILED N/A 423111/866531584
data FAILED N/A 423111/866531584
::> aggr status
Aggr State Status Options
aggr0 online raid_dp, aggr root, diskroot, nosnap=off,
reconstruct raidtype=raid_dp, raidsize=16,
ignore_inconsistent=off,
snapmirrored=off,
resyncsnaptime=60,
fs_size_fixed=off,
snapshot_autodelete=on,
lost_write_protect=on,
no_delete_log=off
Volumes: vol1,vol2, vol3
Plex /aggr0/plex0: online, normal, active
RAID group /aggr0/plex0/rg0: double reconstruction 11% completed
