NetWorker Module for Microsoft:SQL 备份失败,并显示错误“Named Pipes Provider: Could not open a connection to SQL Server [2]
Summary: SQL 备份失败,因为 SQL Server 没有从客户端响应或停止响应。此外,SQL Server 无法列出 SQL 数据库。在 NMC 中失败时,显示错误 38008: nsrsqlsv: Named Pipes Provider: Could not open a connection to SQL Server [2].
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Symptoms
-
SQL 备份失败,并显示以下错误消息:
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) 客户端上,使用
nsrsqlsv日志包含“”C:\Program Files\EMC NetWorker\nsr\applogs\nsrsqlsv.log'.
Cause
导致此问题的原因是 VSS 编写器不稳定。
导致此问题的原因还包括 SQL Server 服务没有正确响应。
导致此问题的原因还包括 SQL Server 服务没有正确响应。
Resolution
- 在 SQL 客户端上,重新启动 SQL Server 服务。
net start MSSQLSERVER
- 重新启动 NetWorker 客户端服务并检查是否存在过时的进程(如果有):
- 启动或停止 NetWorker 服务 (PowerShell):
net stop nsrexecd /y ; net start nsrexecd
- 检查过时进程:
tasklist | findstr nsr
- 终止进程:
tskill <pid>
提醒:PID 在 中的服务守护程序旁边生成
tasklist 命令。
Affected Products
NetWorker, NetWorker Module for MicrosoftProducts
NetWorker FamilyArticle Properties
Article Number: 000199292
Article Type: Solution
Last Modified: 06 Jan 2026
Version: 4
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