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ストレージ プールのディスク数が予想よりも多い

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環境

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ONTAP

問題

  • ストレージ プールの状態:degraded
  • ストレージ プールが正常でない理由:ストレージ プールに想定よりも多くのディスクがあります。
cluster01::storage pool*> show -storage-pool sp1 -instance

                        Storage Pool Name: sp1
                     UUID of Storage Pool: 84afe3e1-a215-11e5-ac48-00a09854bc10
           Nodes Sharing the Storage Pool: cluster01-01, cluster01-02
          Number of Disks in Storage Pool: 22
                     Allocation Unit Size: 1023GB
      Allocation Unit Data Size for RAID4: 976.6GB
    Allocation Unit Data Size for RAID-DP: 930.1GB
   Allocation Unit Data Size for RAID-TEC: 883.6GB
                             Storage Type: SSD
                 Storage Pool Usable Size: 2.00TB
                  Storage Pool Total Size: 4.00TB
                         Is Pool Healthy?: false
                State of the Storage Pool: degraded
 Reason for Storage Pool Being Unhealthy: Storage pool has more number of disks than expected.
Job ID of the Currently Running Operation: -
               Is Allocation Unit Broken?: false

cluster01::storage pool*>

次のメッセージが表示されます:

cluster01::storage pool*> Dec 14 04:39:44 [cluster01-01:raid.sp.unhealthy:notice]: Storage pool sp1 is unhealthy. Reason: Storage pool has more number of disks than expected.

  • この状態は、次の後に観察されます:
    • ストレージ プール内のディスクに対する storage disk replace コマンドの実行
    • 以前に障害が発生したディスクの再挿入

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