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SVM のルートボリュームに対して Active IQ Unified Manager からアラートを受け取ります

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環境

  • ONTAP 9
  • Snapshot リザーブ
  • 負荷共有 SnapMirror ( LSM )
  • Active IQ Unified Manager

問題

  • デフォルトの Snapshot リザーブを超えている SVM ルートボリュームでの Snapshot の使用率が想定外に高くなっています
  • ActiveIQ Unified Manager で Volume Snapshot Reserve Space Full 、 SVM ルートボリュームまたはそのいずれかの負荷共有 SnapMirror ターゲットボリュームについてリスクのアラートが報告される
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 Snapshot にのみ格納されている容量のうち、ほぼ TotalSnapshot Reserve 同じ容量が表示されます

    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 ルートボリュームが空になっているにもかかわらず、 Snapshot リザーブを超えていることを示します

    /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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