Partial guest restore

Julian Lliteras

Renowned Member
Jun 10, 2016
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Hi

Is it possible to restore a single disk image from a backup? For example, I got two virtual disks, one OS only disk and a data disk. If guest can't boot because some sort of corruption, how can I restore de OS disk only and try to boot?

Thanks in advance
Julian.
 
no, this is not supported out of the box. depending on your storage technology, you might be able to restore the backup to a temporary vm and manually move disks from one vm to another (e.g., by renaming the image/logical volume/.. and editing the config files) - but you should know what you are doing and have backups in case anything goes wrong (I would suggest trying it first with two throwaway VMs created just for testing).
 
Thanks for reply, I known the idea of cloning a VM from a restore and doing some manual operations here. I ignore another direct approach.

Regards.
Julian.