Avamar SQL 叢集備份失敗,並顯示記錄差距和 Sqlmeta.xml 檔案

Summary: Avamar SQL 叢集備份失敗,並顯示記錄間隙和 sqlmeta.xml 檔案

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Symptoms

SQL 叢集或 SQL AG 的 SQL 增量備份失敗,並出現下列錯誤:

Line 542: 2019/12/05-16:49:56.85100 [avsql_assist]  avspawn::run_and_wait back from wait error_num:536870919 wait_error:0
	Line 547: 2019-12-05 17:49:56 avsql Warning <7427>: Error loading SQL metadata
	Line 555: avtar Error <5195>: Path ".system_info\sqlmeta" not found in backup. (Element 'sqlmeta' at position 1 in search path '.system_info\sqlmeta' not found)
	Line 634: 2019-12-05 17:49:57 avsql Error <40418>: Skipping database 'sql-listener\VIEWSQL/viewupdmgr' due to the following reason: A log gap was identified or a full backup was not found.
	Line 755: 2019/12/05-16:50:04.42799 [avsql_assist]  avspawn::run_and_wait back from wait error_num:536870919 wait_error:0
	Line 755: 2019/12/05-16:50:04.42799 [avsql_assist]  avspawn::run_and_wait back from wait error_num:536870919 wait_error:0
	Line 762: 2019-12-05 17:50:04 avsql Warning <7427>: Error loading SQL metadata
	Line 770: avtar Error <5195>: Path ".system_info\sqlmeta" not found in backup. (Element 'sqlmeta' at position 1 in search path '.system_info\sqlmeta' not found)
	Line 849: 2019-12-05 17:50:05 avsql Error <40418>: Skipping database 'sql-listener\VIEWSQL/viewevent' due to the following reason: A log gap was identified or a full backup was not found.

 

Cause

日誌間隙問題的原因是無法從以前的 SQL 備份中讀取sqlmeta.xml檔,並且備份失敗並找不到sqlmeta.xml。

 

Resolution

請檢查以下步驟:

  1. 建立「c:\temp」 如果不存在,請以系統管理員身分執行,同時在主要 SQL 節點上的 Avamar BIN 資料夾中使用 cd:

    avtar --list --debug --server=<Avamar_server> --id=MCUser --ap=MCUser_password --path=<path_to_client> --labelnum="91631" --noinfo --noconfig --logfile=c:\temp\backup_list.log
    注意:--labelnum=“91631” 是備份標籤編號。
  2. 檢查上述命令的輸出中是否有sqlmeta.xml檔案。

    如果檔案存在,請使用以下命令嘗試從備份還原「.system_info」:

    avtar -x --debug --server=<Avamar_server> --id=MCUser --ap=MCUser_password --path=<path_to_client> --labelnum="91631" --noinfo --noconfig ".system_info" --target=c:\temp\ --logfile=c:\temp\system_info.log --internal
  3. 如果備份標籤中不存在sqlmeta.xml檔(如上),請嘗試以下操作:

    • 檢查叢集/共用 var 目錄中是否有任何 sqlmeta.xml 檔案,如果該檔案存在,則刪除該檔案或將檔案移至其他位置。
    • 刪除/移動檔后,執行完整備份,然後執行增量備份。
    • 先執行完整備份,接著執行增量備份,可確保建立新的sqlmeta.xml檔案。

 

Additional Information

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Affected Products

Avamar

Products

Avamar
Article Properties
Article Number: 000057398
Article Type: Solution
Last Modified: 22 مايو 2026
Version:  6
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