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アグリゲートでバックグラウンド重複排除が実行されているためにTSSEを無効にしてもエラーが発生する

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問題

ONTAP 9.8以降でTSSEを無効にする方法 FlexGroupまたはFlexVolでTSSEを無効にする手順を実行しても完了できません。

  • 次の例では、FlexGroupメンバー0005と0009が失敗しています。  

Cluster::*> volume efficiency modify -compression true -compression-type adaptive -application-io-size 8k -vserver svm1  -volume FlexGroup
[Job 38752] Steps completed: 7 of 10.                                                                      

Error: command failed: [Job 38752] Job failed: Failed to modify efficiency configuration for volume "FlexGroup" of Vserver "svm1": The following constituents failed to have efficiency changes applied: 5,9. The error was the same for all constituents, and was "Failed to set compression type and application I/O size on the volume. Switching between compression type or application I/O size is allowed only after undoing the compression savings on the volume.". 

  • EMSログ で次のエラーイベントが報告されます。
Tue Nov 21 10:21:44 -0800 [node-01: f: sis.undo.aborted:error]: SIS undo operation for '/vol/FlexGroup__0005@vserver:777cf27d-d075-11ec-8cd0-d039ea3b58dd' has aborted: 'Undo or revert operation cannot be done since background deduplication is running on volume or aggregate. Wait for it to complete and then retry this command.'.
  • volume efficiency show コマンド出力にも 、次のようなメッセージが表示されます。Last Operation Error: Undo or revert operation cannot be done since background deduplication is running on volume or aggregate. Wait for it to complete and then retry this command."     

 

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