I think I figured this one out.  Looks like the disk format changed when
moving to block storage.  The VM template could not cope with this change.
I deleted the VM, and attached the disk to a new VM, and everything worked
fine.


On Tue, Oct 27, 2020 at 8:41 AM Wesley Stewart <wstewa...@gmail.com> wrote:

> This is a new one.
>
> I migrated from an NFS share to an iSCSI share on a small single node
> oVirt system (Currently running 4.3.10).
>
> After migrating a disk (Virtual Machine -> Disk -> Move), I was unable to
> boot to it.  The console tells me "No bootable device".  This is a Centos7
> guest.
>
> I booted into a CentOS7 ISO and tried a few things...
>
> fdisk -l shows me a 40GB disk (/dev/sda).
> fsck -f tells me "bad magic number in superblock"
>
> lvdisplay and pvdisplay show nothing.  Even if I can't boot to the drive I
> would love to recover a couple of documents from here if possible.  Does
> anyone have any suggestions?  I am running out of ideas.
>
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