Hi!
In the past days, we've had three separate VMs where the disk of the VM was corrupt after reverting to a snapshot. On one of these, we had reverted to this snapshot before, succesfully. All three VM's are on Ceph storage. The settings are mixed - two Windows VMs with a virtio driver, one Linux VM with the scsi driver and discard=on. Writeback cache is used on all disks.
The Linux disk seems to be just nulls, the Windows disks still have data in them. None of them have a valid partition...
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In the past days, we've had three separate VMs where the disk of the VM was corrupt after reverting to a snapshot. On one of these, we had reverted to this snapshot before, succesfully. All three VM's are on Ceph storage. The settings are mixed - two Windows VMs with a virtio driver, one Linux VM with the scsi driver and discard=on. Writeback cache is used on all disks.
The Linux disk seems to be just nulls, the Windows disks still have data in them. None of them have a valid partition...
Read more