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古い Snapshot は、 Snapshot ポリシーの変更後にロールバックされません

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8
Visibility:
Public
Votes:
0
Category:
snapmirror
Specialty:
dp
Last Updated:

環境

  • ONTAP 9.x
  • Snapshot ポリシー

問題

  • ボリュームで Snapshot ポリシーが変更されたあとに、古い Snapshot がロールオフされることはありません
  • 例:

Cluster1::> volume show -volume vol1 -fields snapshot-policy
vserver    volume snapshot-policy
------------ ------ ---------------
SVM01     vol1   NewPolicy

Cluster1::> volume snapshot policy show
Vserver: Cluster1
OldPolicy              3 true   Default policy with hourly, daily & weekly schedules.
   Schedule         Count    Prefix          SnapMirror Label
   ---------------------- -----    ---------------------- -------------------
   hourly            6    hour4-12         -
   daily            8    daily8          daily
   weekly            2    weekly          weekly

NewPolicy              3 true   Default policy with hourly, daily & weekly schedules.
   Schedule         Count    Prefix          SnapMirror Label
   ---------------------- -----    ---------------------- -------------------
   hourly            6    hourly          -
   daily            2    daily          daily
   weekly            2    weekly          weekly

Cluster1::> snapshot show -volume vol1
Vserver  Volume   Snapshot         
-------- -------- ------------------------
SVM01
     vol1
          daily8.2021-09-24_2000  
          daily8.2021-09-25_2000  
          daily8.2021-09-26_2000  
          daily8.2021-09-27_2000  
          daily8.2021-09-28_2000  
          daily8.2021-09-29_2000  
          daily8.2021-09-30_2000  
          daily8.2021-10-01_2000  
          daily8.2021-10-02_2000  
          daily8.2021-10-03_2000  
          daily8.2021-10-04_2000  
          daily8.2021-10-05_2000  
          hour4-12.2021-10-06_0400
          hour4-12.2021-10-06_1200
          daily8.2021-10-06_2000  
          hour4-12.2021-10-07_0400
          hour4-12.2021-10-07_1200
          daily8.2021-10-07_2000  
          hour4-12.2021-10-08_0400
          hour4-12.2021-10-08_1200

          weekly.2021-10-31_0015  
          weekly.2021-11-07_0015  
          daily.2021-11-09_0010   
          daily.2021-11-10_0010   
          hourly.2021-11-10_0505  
          hourly.2021-11-10_0605  
          hourly.2021-11-10_0705  
          hourly.2021-11-10_0805  
          hourly.2021-11-10_0905  
          hourly.2021-11-10_1005  
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