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SQLトランザクションログボリュームのボリュームシャドウコピーが原因でSQL Serverがオフラインになる

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環境

SQL用SnapCenterプラグイン(SCSQL)

問題

  • バックアップ中にSQL VSS Agentを広範囲に使用します。
  •  SQLトランザクションログボリューム上のボリュームシャドウコピーがいっぱいになると、ボリュームがオフラインになり、SQL Serverがクラッシュし、SqlServerWriter障害状態のままになります。
C:\WINDOWS\system32\vssadmin list writers
vssadmin 1.1 - Volume Shadow Copy Service administrative command-line tool
(C) Copyright 2001-2013 Microsoft Corp.
 
Writer name: 'SqlServerWriter'
  Writer Id: {a65faa63-5ea8-4ebc-9dbd-a0c4db26912a}
  Writer Instance Id: {2a0ccc8e-b187-4a5b-9778-4dd105f76d76}
  State: [10] Failed
  Last error: Timed out
  • 次のエラーのため、影響を受けるドライブ上のボリュームシャドウコピーを削除できませんでした:
C:\WINDOWS\system32\vssadmin delete shadows /for=i:
vssadmin 1.1 - Volume Shadow Copy Service administrative command-line tool
(C) Copyright 2001-2013 Microsoft Corp.
 
Error: Snapshots were found, but they were outside of your allowed context.
Try removing them with the backup application which created them.

 

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