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E-Series ST8000NM018Bドライブ障害(アサートストームあり)

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環境

  • NetApp Eシリーズ
  • StorageGRIDアプライアンス
  • ドライブモデル:ST8000NM018B
  • ドライブファームウェア:NE01

問題

  • ST8000NM018Bドライブで書き込みエラーが発生しました。226c ドライブ障害イベントがE-Seriesソフトウェアによって記録されます。

B:9/4/23, 12:20:45 AM (00:20:45) 4890 226c Drive failure - Shelf 0, Drawer 5, Bay 9 - Cause: 3 = Write failure; Drive WWN: 5000c500f0XXXXXX; SN: WRQ1LKEQ00XXXXXXXXXX <--CRITICAL

  • 障害の直後に、ドライブがアサーションストーム(Sense Key/ASC/ASCQ:2/4/f2 )に遭遇したことを示す、ドライブreturned check conditionイベント100Aが記録されます。

B:9/4/23, 12:20:48 AM (00:20:48) 4893 100a Drive returned CHECK CONDITION - Shelf 0, Drawer 5, Bay 9
---->Sense 2/4/f2 = Not Ready - Logical unit not ready, assert storm threshold being exceeded - CDB: 0x1b = Start/Stop Unit - LBA: 0x17f000040f8ca58

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