[linux-lvm] Bad disk?

[Phillip Susi]

On 11/10/2010 9:39 AM, Mauricio Tavares wrote:
> Yesterday I added a hard drive (to put extra stuff on it) to my ubuntu
> 10.10 box and created a LVM in it. Then copied some files to it and
> restarted the machine to see if it would mount into the right
> mountpoint. It didn't. So I decided to see if it was there (vg in
> question is export):

None of the errors you posted mention a physical disk at all, so there
isn't anything wrong with them.  To find out what dm-0 is you need to
poke around with dmsetup.