[CentOS] interesting kvm lvm collision issue

Gordon Messmer yinyang at eburg.com
Mon Oct 25 17:18:46 EDT 2010


On 10/25/2010 12:31 PM, Iain Morris wrote:
> I then build a new virtual machine called sys1, using lv.sys1 for the
> root filesystem, and lv.sys1-data for an independent data partition.
>   Everything works great after installation, and vgdisplay on both
> systems looks great.
>
> If I then run vgscan, however, on the host system, it picks up the
> VolGroup01 I created _within_ the virtual machine, so I now have 2
> VolGroup01's with different UUIDs showing up on dom0.

Which block devices are you exporting to your guest?  Post the libvirt 
configuration file for it.


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