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Tag: Hyper-V

Shrink Windows Volume and Backing Hyper-V VHDX

Shrink Windows Volume and Backing Hyper-V VHDX

For the Hyper-V admin, you may find yourself needing to shrink a Windows volume and reclaim space from the underlying VHDX. In the following scenario, this is possible as the environment is using dynamically expanding disks. Although dynamically expanding virtual hard disks provide various benefits, they require manual intervention to reclaim space. Luckily, it’s not only possible but fairly easy to shrink Basic Windows volumes and reclaim the space capacity from the backing Hyper -V Virtual Hard Disk (VHDX). Note –…

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Veeam VSSControl Error Backing up VMware VM

Veeam VSSControl Error Backing up VMware VM

I recently utilized VMware Converter for a Microsoft Hyper-V to VMware conversion. After the conversion, Veeam backups started failing on the converted machines due to a VSSControl Error. The error stated: Failed to prepare guest for hot backup. Error: VSSControl: -2147212529 Backup job failed. Discovery phase failed. Cannot add volumes to the snapshot set. Cannot add volume to the set of volumes that should be shadowed. VSS error: VSS_E_UNEXPECTED_PROVIDER_ERROR. Code:0x8004230f  As per Veeam, this error is due to a third party…

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