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在 SVM 根卷上, ActiveIQ Unified Manager 会提醒 Snapshot 使用情况

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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 TotalSnapshot 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

 

 

 

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