在 SVM 根卷上, ActiveIQ Unified Manager 会提醒 Snapshot 使用情况
适用场景
- ONTAP 9
- Snapshot 预留
- 负载共享 SnapMirror ( LSM )
- Active IQ Unified Manager
问题描述
- SVM 根卷上意外的高 Snapshot 使用率超过默认 Snapshot 预留
- ActiveIQ Unified Manager 会提醒
Volume Snapshot Reserve Space Full
SVM 根卷或其负载共享 SnapMirror 目标卷之一存在风险
Risk - Volume Snapshot Reserve Space Full
Impact Area - Protection
Severity - Warning
State - New
Source - multi_protocol:/svm1_root_volume
Cluster Name - cluster01
Cluster FQDN - cluster01.local
Trigger Condition - The Snapshot reserve full threshold set at (90%) is breached. 94.50 MB of 102.40 MB is used
volume show-space
仅显示快照中的主要容量Total
,Snapshot Reserve
并且几乎相同
Volume : svm1_root_volume
Feature Used Used% -------------------------------- ---------------- ----- User Data 48.0KB 0% Filesystem Metadata 400KB 0% Inodes 24.0KB 0% Snapshot Reserve 51.1MB 5% Total 52.0MB 5% Total Physical Used 10.6MB 1% Logical Used 868KB 0% Logical Available 971MB 95%
df
显示,尽管根卷为空,但仍超出了快照预留
/vol/svm1_root_volume/ 1992296 2592 1989704 0% /vol/svm1_root_volume
/vol/svm1_root_volume/.snapshot 104856 58408 46448 56% /vol/svm1_root_volume/.snapshot