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CLCKSU:HA Group Notification from(checksum error(multiple disks))アラート

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Category:
ontap-9
Specialty:
hw<a>ONTAP 9</a><a>チェックサムエラー</a><a>Flash Pool</a>
Last Updated:

環境

  • ONTAP 9.x
  • Flash Pool

問題

  • まれに、 元のデータと一致しないキャッシュデータがFlash Poolに存在することがあります。
  • 次のようなEMSログの組み合わせが確認されましたが、正しいデータが引き続き利用可能で配信されるため、データ損失は発生していません。
    • raid.cksum.wc.blkErr:EMERGENCY
    • raid.data.lw.blkErr:critical
    • wafl.raid.incons.ssd.cached.buf:error
    • callhome.micro.core:error
    • callhome.checksum.multiple:alert

 

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