Hello !

Norbert Marrek wrote:
> After restoring my root volume group,
> vgdisplay shows an error message:
>
> [root@achilles]# vgdisplay
> vgdisplay: Couldn't query volume group "/dev/vg00".
> Possible error in the Volume Group minor number; Please check and make sure the group minor number
> is unique.
> vgdisplay: Cannot display volume group "/dev/vg00".
Check the /dev recursivly for device files for the same mayor and minor
nnumbers like in /dev/vg00.

Or, if you have ServiceGuard installed there is in some circumstances a
devicefile with the same mayor and minor number. Not shure, but i think
it is /dev/slvm...

Regards

Lars