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SnapMirrorポリシーで長期保持Snapshotを使用している場合、改ざん防止Snapshotが作成されない

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ontap-9
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環境

  • ONTAP 9.13.1以前
  • 改ざんを防止したスナップショット
  • 長期保持用Snapshot
  • SnapLock

問題

  • SnapMirrorポリシールールでローカルスケジュール(Long-Term Retention Snapshots)を使用している場合、改ざん防止Snapshotが作成されない
  • 長期保持Snapshotスケジュールで作成されたSnapshotに保持期間を適用しているときにエラーメッセージは表示されなかった
  • 例: 

dest-Cluster::> snapmirror policy show -policy sv_snapM_18days_local -instance

            Vserver:
dest-naclsv02
    SnapMirror Policy Name: sv_snapM_18days_loca
    SnapMirror Policy Type: mirror-vault

Policy Owner: cluster-admin
          Tries Limit: 8
       Transfer Priority: normal
   Ignore accesstime Enabled:
false
    Transfer Restartability: always
  Network Compression Enabled: false
        Create Snapshot: true

    Comment: -
     Total Number of Rules: 2
          Total Keep: 19
    Transfer Schedule Name: -

    Throttle: unlimited

 Rules:
 SnapMirror Label     Keep Preserve Warn Schedule Prefix    Retention Period

---------------------- ---- -------- ---- -------- ---------- ----------------
 sm_created         1 false     0 -
-              -
 sv_local_daily       18 false     0 daily   sv_local_daily     18days
 sv_daily          18 false     0 -     -           18days

  • 強調表示されたルールはエラーなしで追加されますが、機能しません。 

 

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