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SnapMirrorポリシーの保持数に基づいてSnapMirror Snapshotが自動的に削除されない

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環境

  • ONTAP 9.5 以降
  • 同期SnapMirror
  • 非同期SnapMirror

問題

  • 同期/非同期SnapMirrorポリシー(Sync / StrictSync / All Asyncポリシー)に従って、 ソースボリュームとデスティネーションボリュームに共通のSnapshotが2つ保持されます。
  • これは snapmirror policy show -instance コマンドを使用して確認できます。
  • 逆再同期の実行後、 同期/非同期SnapMirror ボリュームの両側に4つのSnapshotが作成されます。
  • SnapMirror 更新を実行しても、古い共通の Snapshot は削除または削除されません。

 

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