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ATTO ブリッジのリブート後にディスク障害が発生します

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metrocluster
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環境

  • ファブリックMetroCluster
  • ONTAP 9
  • 両方の FC ポートを使用する ATTO FB7500N および FB7600N モデル

問題

  • ATTO ブリッジをリブートすると、複数のディスクが見つからないことと障害として報告されます
例:

Thu Sep 23 17:10:19 +0300 [fsrumogcsh0151: disk_server_1: disk.IO.status:debug]: params: {'deviceName': 'FC-Sw-A1:2.126L6', 'returnCode': '2', 'pathRetryCount': '0', 'adapterStatus': '0xd', 'cdb': 'XXXXX', 'basicTimeout': '9', 'iASCQ': '0x0', 'iSenseKey': '0x0', 'sSenseCode': '', 'ETime': '6866', 'iASC': '0x0', 'victimRetryCount': '14', 'sSenseKey': 'SCSI:no sense', 'targetStatus': '0x0', 'disk_information': 'Disk FC-Sw-A1:2.126L6 Shelf 0 Bay 5 [NETAPP   X371_S164A960ATE NA53] S/N [XXXXX] UID [00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000]', 'retryCount': '1', 'pathsTried': '0', 'timeoutRetryCount': '1'}
Thu Sep 23 17:10:19 +0300 [fsrumogcsh0151: config_thread: raid.config.filesystem.disk.missing:info]: File system Disk /aggr_data1/plex0/rg0/FC-Sw-A2:3.126L40 Shelf 0 Bay 13 [NETAPP   X371_S164A960ATE NA53] S/N [XXXXX] UID [00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000] is missing.
Thu Sep 23 17:10:19 +0300 [fsrumogcsh0151: config_thread: raid.config.filesystem.disk.missing:info]: File system Disk /aggr_data1/plex0/rg0/FC-Sw-A2:3.126L41 Shelf 0 Bay 14 [NETAPP   X371_S164A960ATE NA53] S/N [XXXXX] UID [00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000] is missing.

 

  • 障害が発生したと報告されるプレックスがあります

例:

Thu Sep 23 17:10:19 +0300 [fsrumogcsh0151: config_thread: raid.rg.degraded:notice]: : Raid group /aggr_data1/plex0/rg0 is degraded
Thu Sep 23 17:10:19 +0300 [fsrumogcsh0151: config_thread: raid.vol.mirror.degraded:alert]: Aggregate aggr_data1 is mirrored and one plex has failed. It is no longer protected by mirroring.
Thu Sep 23 17:10:19 +0300 [fsrumogcsh0151: config_thread: callhome.syncm.plex:alert]: Call home for SYNCMIRROR PLEX FAILED

  • 対応するプレックスで障害が発生して、 RAID グループがデグレード状態になっている場合

例:

アグリゲート aggr_data1 (オンライン、 raid_dp 、 mirror degraded のようになります、高速初期化)(ブロックチェックサム)

  Plex /aggr_data1/plex0 (offline, failed, inactive, pool0)
   RAID group /aggr_data1/plex0/rg0 (partial, block checksums)

    RAID Disk   Device              HA  SHELF BAY CHAN Pool Type  RPM  Used (MB/blks)   Phys (MB/blks)
    ---------   ------              ------------- ---- ---- ---- ----- --------------   --------------
    dparity    FC-Sw-A1:2.126L1      1c   0   0   FC:A   0   SSD   N/A 915465/1874872832 915715/1875385008 
    parity     FC-Sw-A2:2.126L2      1b   0   1   FC:A   0   SSD   N/A 915465/1874872832 915715/1875385008 
    data      FAILED                N/A             915465/ -
    data      FAILED                N/A             915465/ -
    data      FAILED                N/A             915465/ -
    data      FAILED                N/A             915465/ -
    data      FC-Sw-A1:3.126L47     1c   0   20  FC:B   0   SSD   N/A 915465/1874872832 915715/1875385008 
    data      FC-Sw-A1:3.126L48     1a   0   21  FC:B   0   SSD   N/A 915465/1874872832 915715/1875385008 
    data      FC-Sw-A2:2.126L23     1b   0   22  FC:A   0   SSD   N/A 915465/1874872832 915715/1875385008 
    data      FC-Sw-A1:3.126L50     1a   0   23  FC:B   0   SSD   N/A 915465/1874872832 915715/1875385008
    Raid group is missing 4 disks.

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