Hyper-v虚拟机备份失败,报错0xE000942F - Cannot capture a snapshot of the virtual machine volumes.

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Article ID: 100049578

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Description

Error Message

0xE000942F -  Cannot capture a snapshot of the virtual machine volumes. Ensure that the Hyper-V Virtual Machine Management Service is running and the status of the Microsoft Hyper-V VSS writer is Stable.

Cause

“Microsoft Hyper-V VSS Writer” 该VSS写入器缺失。

Resolution

1.打开Windows命令行窗口CMD,运行vssadmin list writers,检查输出结果,没有“Microsoft Hyper-V VSS Writer”。

2.重新启动Hyper-V主机,重置所有VSS writer,再次运行vssadmin list writers,确认输出结果中有“Microsoft Hyper-V VSS Writer”。

3.重新运行计划作业。

Issue/Introduction

Hyper-v虚拟机备份失败,报错0xE000942F - Cannot capture a snapshot of the virtual machine volumes.