NMM Exchange DAG 备份失败，并显示错误：“无法设置 -A 参数。”

Summary: NMM Exchange DAG 备份失败，并显示错误：“无法设置 -A 参数。”

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Symptoms



  • Exchange DAG 环境
  • 独立的备份和生产网络
  • NMM 配置检查器完成且无错误
  • Exchange 备份尝试失败，并显示： 

nsrnmmsv: Version information for C:\Program Files\EMC NetWorker\nsr\bin\nsrnmmsv.exe:    Original file name: nsrnmmsv.exe    Version: 18.1.0.Build.37 (ntx64)    Comments: Supporting Microsoft Volume Shadow Copy Service
The index client name 'dag1.domain.bkp' has been resolved to fully qualified canonical name 'client1.domain.priv'.
nsrnmmsv: Created temp path C:\Program Files\EMC NetWorker\nsr\tmp\nmm\2019-07-04_13-31-55_17540-10732\.
nsrnmmsv: Res-list is NULL146230:nsrnmmsv: Save program thrown exception: 'Unable to set the -A parameters.'.
nsrnmmsv: Exiting with failure.
nsrnmmsv: Removing files under temp path C:\Program Files\EMC NetWorker\nsr\tmp\nmm\2019-07-04_13-31-55_17540-10732.

Cause

使用 DAG 的 FQDN 的备份网络或 NMM 的名称解析问题。

Resolution

检查并修复：
  • 生产网络和备份网络的名称解析
  • 如果指定了 DAG 的 FQDN，请尝试使用短名称
  • 检查为客户端定义的服务器网络接口是否可从客户端解析
可能需要使用主机文件条目，以便客户端和服务器能够正确解析备份网络接口名称。

Affected Products

NetWorker Module for Microsoft

Products

NetWorker Module for Microsoft
Article Properties
Article Number: 000053652
Article Type: Solution
Last Modified: 03 Apr 2025
Version:  4
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