由卷 Snapshot 自动删除删除的 Snapshot
Knowledge Base guidance
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适用于
- ONTAP 9
- Snapshot
- 卷 Snapshot 自动删除
问题描述
- 在卷上删除快照
Event Log：
<Date> [<Node_Name>: snap_helper: wafl.volume.snap.autoDelete:info]: Deleting Snapshot copy '<Snapshot_Name>' in volume '<Volume_Name>' to recover storage
- 卷 Snapshot 自动删除设置为：
::> volume snapshot autodelete show
state=on, commitment=try,
trigger=snap_reserve,
target_free_space=20%,
delete_order=oldest_first,
defer_delete=user_created,
prefix=(not specified),
destroy_list=none
- 卷设置：
[...]
Snapshot Directory Access Enabled: true
Space Reserved for Snapshot Copies: 5%
Snapshot Reserve Used: 149%
[...]