arcserve-KB : UDP | Agentless HyperV || Agentless backups of Linux VM's fails.

Last Update: 2018-03-27 15:24:39 UTC
Backup of Linux Virtual Machines running on Hype-V Host, fails with the error 
Error Message:
Failed to initilize the Hyper-V environment.
The Hyper-V VSS writer has encountered an error when processing this virtual machine.

Hyper-V Host: Windows 2012 R2 
Guest VM OS: CentOS 6.8
UDP : 6.5

Events logged in Hyper-V Host:
Log Name:      Microsoft-Windows-Hyper-V-VMMS-Admin
Source:        Microsoft-Windows-Hyper-V-VMMS
Date:          2/10/2017 1:18:35 PM
Event ID:      10150
Task Category: None
Level:        Error
User:          SYSTEM
Computer:      Hyper-VHost
Could not create backup checkpoint for virtual machine 'VMName': Unspecified error (0x80004005). (Virtual machine ID 0A31BC65-19F6-49B8-A973-89E4B2148218)


Step 1: 

Review the support page of Hyper-V and install the latest version of the Linux Integration Services which are compatible with the Guest VM.

Step 2: 

After the installation of compatible LIS( Linux Integration Services), if the backup job still fails then edit the settings of the VM and uncheck the option:


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