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パートナーノードのパーツ交換時に複数のディスク障害がパニック状態になる

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環境

  • FAS27x0
  • ONTAP 9
  • アドバンストディスクパーティショニング( ADP )

問題

  • パートナーノードのパーツ交換時に、シャーシからPCMを取り外します。その時点で、パートナーのテイクオーバーノードがマルチディスクパニック状態になります。

EMSログ

PANIC: aggr pro_aggr01: raid volfsm, fatal multi-disk error. raid type raid_dp
Group name plex0/rg0 state NORMAL 3 disks failed in the group.
Disk 0b.00.0P1 Shelf 0 Bay 0 [NETAPP   X343_STBTE1T8A10 NA02] S/N [XXXXXXXXXX001] UID [6000C500:XXXXXXXX:500A0981:00000001:00000000:00000000:00000000:00000000:00000000:00000000] error disk does not exist.
Disk 0b.00.1P1 Shelf 0 Bay 1 [NETAPP   X343_STBTE1T8A10 NA02] S/N [XXXXXXXXXX001] UID [6000C500:XXXXXXXX:500A0981:00000001:00000000:00000000:00000000:00000000:00000000:00000000] error disk does not exist.
Disk 0b.00.3P1 Shelf 0 Bay 3 [NETAPP   X343_STBTE1T8A10 NA02] S/N [XXXXXXXXXX001] UID [6000C500:XXXXXXXX:500A0981:00000001:00000000:00000000:00000000:00000000:00000000:00000000] error disk does not exist. in SK process config_thread on release 9.4P4 (C) on Tue Jul 12 16:43:52 JST 2022
version: 9.4P4: Thu Nov  1 11:20:54 EDT 2018

  • パニック状態になると、ノードはブート中ですが、3本のディスクが不足しており、アグリゲートのステータスが「failed」/「Offline」になります。

sysconfig -r:

Aggregate pro_aggr01 (failed, raid_dp, partial) (block checksums)
  Plex /pro_aggr01/plex0 (offline, failed, inactive)
   RAID group /pro_aggr01/plex0/rg0 (partial, block checksums)

    RAID Disk Device   HA  SHELF BAY CHAN Pool Type  RPM  Used (MB/blks)   Phys (MB/blks)
    --------- ------   ------------- ---- ---- ---- ----- --------------   --------------
    dparity FAILED   N/A            1689530/ -
    parity FAILED   N/A            1689530/ -
    data    0b.00.2P1 0b   0   2   SA:B   0   SAS 10000 1689530/3460157952 1689538/3460174336
    data FAILED   N/A            1689530/ -
    data    0b.00.4P1 0b   0   4   SA:B   0   SAS 10000 1689530/3460157952 1689538/3460174336
    data    0b.00.5P1 0b   0   5   SA:B   0   SAS 10000 1689530/3460157952 1689538/3460174336
    data    0b.00.11P1 0b   0   11  SA:B   0   SAS 10000 1689530/3460157952 1689538/3460174336
    data    0b.00.7P1 0b   0   7   SA:B   0   SAS 10000 1689530/3460157952 1689538/3460174336
    data    0b.00.8P1 0b   0   8   SA:B   0   SAS 10000 1689530/3460157952 1689538/3460174336
    data    0b.00.9P1 0b   0   9   SA:B   0   SAS 10000 1689530/3460157952 1689538/3460174336
    data    0b.00.10P1 0b   0   10  SA:B   0   SAS 10000 1689530/3460157952 1689538/3460174336
    Raid group is missing 3 disks.

 

 

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