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如果存在 "-scid" 参数, SMHV 计划备份将失败

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适用场景

  • SnapManager for Hyper-V (SMHV) 2.1.4
  • 计划备份包含 -scid Windows任务计划程序作业下的参数

问题描述

  • SMHV计划备份失败Input Not Valid
  • SMHV主机上的应用程序事件日志指示以下错误

<TIMESTAMP>、581、错误、SnapMgrServiceHost、<HOSTNAME>、<DATASOURCE>、106、"SnapManager for Hyper-V备份无法完成 
执行SnapManager备份作业时出错。
作业:new-backup -ds <DATASOURCE>-pid <POLICY>-h <HOSTNAME>-scid <SCID>
详细信息:调用PowerShell cmdlet时出错。
输入无效、验证输入时出现异常。 
 详细信息:对象引用未设置为对象的实例。

  • SMHV图形用户界面错误消息: 

Failed to take backup of VM <vm_name> as SnapDrive for Windows is unable to enumerate the following component(s)

  • SMHVPSSnapIn.log 指示错误:

<TIMESTAMP>:  ProcessID= <PID> ThreadID= <TID> Input Not Valid ..Invalid input parameters
<TIMESTAMP>:  ProcessID= <PID> ThreadID= 1 An error occured while invoking the powershell cmdlet.
Input Not Valid, An Exception occurred while validating Input. 
 Details : Object reference not set to an instance of an object.

  • 手动触发的备份作业成功

 

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