[linux-lvm] Disk /dev/dm-0 doesn't contain a valid partition table

Bryn M. Reeves breeves at redhat.com
Mon May 21 15:44:39 UTC 2007


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Sean McGlynn wrote:
> Bryn,
>  
> Thank you for taking the time to reply.
>  
> I'm glad to see this is not an issue. 
>  
> As for "dev253," if I only have three physical devices, why four dm entries?
>  
> Thanks again.
> 

The "dev253" entries are the logical volumes (or other device-mapper
devices), not the physical devices themselves.

I see you have three PVs in the volume group (sda1, sdb2 & sdc1), but
how many LVs do you have in your volume group?

Just post the output of the "lvs" command if you're unsure.

Kind regards,
Bryn.

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