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タイトル
Hyper-V backups are failing with Error: The operation failed. -
説明
Hyper-V VMs are failing to backup with error "The operation failed" when it is about to finish the Job.
-The Host Agents were upgraded to the current version.
-Specific VMs are failing independently of their Host.
[An extract of the Task Log]
[Date Time]: This task uses a Hyper-V snapshot.
[Date Time]: Backing up virtual machine disks ...
[Date Time]: Backing up disk: C:\ClusterName\VolumeName\VM_Name\Virtual Hard Disks\VMName_ID-String.avhdx
[Date Time]: Using filter type Active Block Mapping™ for disk: VMName_ID-String.avhdx
[Date Time]: Filtering out content of pagefile for disk: VMName_ID-String.avhdx
[Date Time]: Error: The operation failed.
[Date Time]: Backing up disk 'C:\ClusterName\VolumeName\VM_Name\Virtual Hard Disks\VMName_ID-String.avhdx' completed.
[Date Time]: Error: The operation failed