​​​​​​​NetWorker Module for Microsoft: SQL 備份失敗,並顯示以下錯誤「Named Pipes Provider: Could not open a connection to SQL Server [2]」

Summary: SQL 備份失敗,因為 SQL Server 沒有從用戶端回應或停止回應。此外,SQL Server 無法列出 SQL 資料庫。在 NMC 中失敗時,失敗會顯示錯誤 38008: nsrsqlsv: Named Pipes Provider: Could not open a connection to SQL Server [2]。

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Symptoms

  • SQL 備份失敗,並顯示以下錯誤訊息:

38571:nsrsqlsv: Bad switch: -o 38562:nsrsqlsv: Unsupported savegrp option -o will be ignored 153887:nsrsqlsv: Microsoft SQL server documentation provides details about the following SQL Server Provider error: 38008:nsrsqlsv: Named Pipes Provider: Could not open a connection to SQL Server [2].  153416:nsrsqlsv: (Error: 2)

 

  • 在 NetWorker Module for Microsoft (NMM) 用戶端上,nsrsqlsv 記錄在「C:\Program Files\EMC NetWorker\nsr\applogs\nsrsqlsv.log」底下包含詳細資料。

Cause

此問題是因為 VSS 寫入器不穩定。
此問題也是因為 SQL Server 服務回應不正常所導致。

Resolution

  1. 在 SQL 用戶端上,重新啟動 SQL Server 服務。

Windows: 

net start MSSQLSERVER

注意:如需此問題的其他資訊,請參閱下列 Microsoft 文件:
https//docs.microsoft.com/en-us/sql/database-engine/configure-windows/start-stop-pause-resume-restart-sql-server-services?view=sql-server-ver15#:~:text=SQL%20Server%20Management%20Studio,-Start%2C%20stop%2C%20pause&text=Or%2C%20in%20Registered%20Servers%2C%20right,Pause%2C%20Resume%2C%20or%20Restart

  1. 重新啟動 NetWorker 用戶端服務,並檢查是否有過時的程序 (如果有): 
  • 若要啟動或停止 NetWorker 服務: 
net stop nsrexecd /y && net start nsrexecd
  • 若要檢查過時的程序:
tasklist | findstr nsr
  • 若要終止程序:
tskill 
​​​​​​注意:工作清單輸出的服務精靈旁邊會產生 PID。
Article Properties
Article Number: 000199292
Article Type: Solution
Last Modified: 06 Nov 2022
Version:  3
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