Questions tagged [avhdx]

6 questions
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Hyperv-V creates mystery .avhdx files and fills up disk space

I have windows server 2016. Also i have Hyper-V role on my server. Every day in 5:36 i have error, that disk full and my virtual machine is stopping. In Hyper-V logs: ProviderName: Microsoft-Windows-Hyper-V-StorageVSP TimeCreated …
Piduna
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Unable to start a VM with a Shared Disk

We're running Hyper-V 2019 on a 2 node cluster. We have 2 VMs in the Failover Cluster which are clustered together to run a server. This service requires a shared disk. The shared disk is located in a CSV on the Hyper-V Cluster. We recently stopped…
Greg
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Redifferencing multiple checkpoint-avhdx'es agains the root vhdx instead of an intermediate avhdx

I'm currently in this situation of differentiating avdhx-files where A1, A2, B and C represents the actual checkpoints I'm using. I would like to convert A1 and A2 into differentials directly against master.vhdx like B and C are, removing the…
Alex
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Forcing HyperV to mount an AVHDX file it thinks is corrupt

I have an AVHDX file that is part of a broken snapshot chain. However, I'm fairly certain there will be useful contiguous data on the last AVHDX in the chain, if I can run forensic tools on it. I have a tool under a Linux VM ready, and want to…
Kev
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AVHDX internal format for use with TestDisk

I can't seem to find any info about this. What is a HyperV differential AVHDX file format internally like, for the purpose of forensic recovery? That is: Is it just straight blocks, like dd would output, but with point-in-time metadata in between…
Kev
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Merging avhdx checkpoints into vhdx under Qemu/KVM

I recently switched over from Hyper-V to Qemu (KVM), and in migrating my VM’s unpleasantly discovered that I had neglected to use the Hyper-V tools to merge one of my Ubuntu VM’s disks containing several hundred gigabytes of data I’d like…
Trey
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