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SyncMirror スナップショット用のCVO Call Homeが適切に回転していません。デバイスにはスペースが残っていません

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環境

  • CVO
  • ONTAP 9.7
  • SyncMirrorスナップショット

問題

  • 2つの新しいSnapMirror関係の作成時に、EMSから次の情報が報告されます。

に関するNetAppのドキュメントを参照してください。
Sat Nov 21 10:57:53 +0000 [CVO__cluster11-01: config_async_0: callhome.sync.mirror.nospc:alert]: Call home for SYNCMIRROR SNAPSHOTS NOT ROTATING PROPERLY

Sat Nov 21 20:44:14 +0000 [CVO_cluster11-01: config_async_0: raid.mirror.resync.snapcrtfail:error]: Aggregate aggr0_dr: could not create mirror resynchronization Snapshot copy mirror_resync.1121204414(CVO_prodcifs_cluster11-01)(No space left on device)

  • アグリゲートのスナップリザーブスペースがフルで、その間にSyncMirror Snapshotが1つしかありませんでした。

::*> df -A

 Aggregate kbytes used avail capacity aggr0_dr 21688768968 1965182296 19723586672 9% aggr0_dr/.snapshot 1141514156 1141514156 0 100% 
  • アグリゲート自体に十分な空きスペースがあった
 Aggregate kbytes used avail capacity aggr0_dr 21688768968 1965182296 19723586672 9% 

アグリゲートSnapshotを確認します。 
::> node run -node c-mode-01 -command snap list -A aggr0_dr

 Aggregate aggr0_dr working... date name ------------ -------- Nov 21 13:51 mirror_resync.1121135148(CVO_prodcifs_cluster11-01) (busy,syncmirror)
  • あとで自動的にクリアされ、新しいSyncMirror Snapshotが作成されたことが確認され、古いSnapshotが削除されました。

[?] Sat Nov 21 18:52:40 +0000 [CVO_prodcifs_cluster11-01: snap_helper: wafl.snap.autoDelete:info]: Deleting Snapshot copy 'mirror_resync.1121160915(CVO_prodcifs_cluster11-01)' in aggregate 'aggr0_dr' to free up space.
[?] Sat Nov 21 18:52:42 +0000 [CVO_prodcifs_cluster11-01: snap_helper: wafl.snap.autoDelete:info]: Deleting Snapshot copy 'mirror_resync.1121185236(CVO_prodcifs_cluster11-01)' in aggregate 'aggr0_dr' to free up space.

 

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