Exchange 2010 DAG 失敗，因為 PowerShell 問題
Summary: Exchange 備份失敗，並顯示錯誤「NSR critical NMM ...」無法使用 Exchange2010 命令行介面。這可能表示 PowerShell 程式庫未正確註冊」
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Symptoms
新設定或升級後備份失敗，錯誤如下所示：
登入 nsrnmmsv.raw 類似於：
nsrnmmsv NSR critical NMM .. Exchange2010 Shell interface is unavailable. This may indicate that the PowerShell library was not properly registered. nsrnmmsv NSR critical Exchange2010 Shell interface is not initialized. nsrnmmsv NSR critical Initialization error -- Exchange shell failed to initialize. Required for Exchange.
執行 query 命令：
nsrnmmsv -A DAGNAME -P
Cause
這是 libnmmpsmgmtexchange.dll 和 EseUtilsHelper.dll 問題。
這些檔案位於 EMC NetWorker \nsr\bin 資料夾中。
Resolution
這是因為註冊表中仍有一些類型庫條目，必須清除這些條目。
Regasm 位於 C：\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe 下。 /u unregister
C:\Windows\Microsoft.NET\Framework64\v4.0.30319>regasm /u /tlb "<C:\Program Files\EMC NetWorker\nsr\bin\libnmmpsmgmtexchange.dll>" C:\Windows\Microsoft.NET\Framework64\v4.0.30319>regasm /codebase /tlb "<C:\Program Files\EMC NetWorker\nsr\bin\libnmmpsmgmtexchange.dll>" C:\Windows\Microsoft.NET\Framework64\v4.0.30319>regasm /u /tlb "<C:\Program Files\EMC NetWorker\nsr\bin\EseUtilsHelper.dll>" C:\Windows\Microsoft.NET\Framework64\v4.0.30319>regasm /codebase /tlb "<C:\Program Files\EMC NetWorker\nsr\bin\EseUtilsHelper.dll>"
Additional Information
NetWorker 9.0+ （9.0、9.01、9.1），適用於更換用 PowerShell 問題。
Affected Products
NetWorker Module for MicrosoftArticle Properties
Article Number: 000056786
Article Type: Solution
Last Modified: 26 Aug 2025
Version: 4
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