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短時間に複数のSSDに障害が発生しました

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環境

  • ソリッドステートドライブ（SSD）
  • AFF / FASシステム

問題

  • このA300システムで過去3カ月間に合計6本のSSDで障害が発生しています。
  • ONTAPが 複数のSSDに対するshm.threshold.spareBlocksConsumedMax メッセージを生成していました
例：
Thu Feb 27 19:08:47 [node-02: disk_health_mon: shm.threshold.spareBlocksConsumedMax:notice]: shm: There are 4 disks that have consumed at least 80 percent of their use-based internal spare capacity. The affected disks are:  0a.10.2 0a.10.8 0a.10.17 0a.10.12.

 

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