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SnapMirrorデスティネーション上の同等のSnapshotは、次回のSnapMirror更新時に削除できますか。

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Category:
snapmirror
Specialty:
dp
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環境

  • ONTAP 9
  • SnapMirror
  • SnapCenter Plug-in for VMware vSphere(SCV)
  • AFF A400はVMwareデータストアとして使用されており、SCV経由でSnapshotを取得しています。
  • 不要なSnapshotがSCVから削除されます。
  • また、 AFF A400からFAS2720へのasync-mirror タイプを使用したSnapMirror構成もあります。

回答

はい。SnapMirrorデスティネーションの同等のSnapshot は、ミラー転送に関連付けられた同期に基づいて自動的に削除できます。

追加情報

  • snapmirror update
  • snapmirror policy show
  • async-mirror タイプの事前定義された設定を確認します。
    ontap914::> snapmirror policy show -type async-mirror
    Vserver Policy        Policy Number      Transfer
    Name   Name         Type   Of Rules Tries Priority Comment
    ------- ------------------ ------ -------- ----- -------- ----------
    ontap914
         DPDefault      async-mirror  2    8  normal  Asynchronous SnapMirror policy for mirroring all Snapshot copies and the latest active file system.
      SnapMirror Label: sm_created              Keep:     1
               all_source_snapshots               1
                             Total Keep:     2

    ontap914
         MirrorAllSnapshots async-mirror  2    8  normal  Asynchronous SnapMirror policy for mirroring all Snapshot copies and the latest active file system.
      SnapMirror Label: sm_created              Keep:     1
               all_source_snapshots               1
                             Total Keep:     2

    ontap914
         MirrorAllSnapshotsDiscardNetwork
                  async-mirror  2    8  normal  Asynchronous SnapMirror policy for mirroring all Snapshot copies and the latest active file system excluding the network configurations.
      Discard Configs: network
      SnapMirror Label: sm_created              Keep:     1
               all_source_snapshots               1
                             Total Keep:     2

    ontap914
         MirrorLatest     async-mirror  1    8  normal  Asynchronous SnapMirror policy for mirroring the latest active file system.
      SnapMirror Label: sm_created              Keep:     1
                             Total Keep:     1

    4 entries were displayed.
     

 

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