[CentOS] problems with PV snapshots

[Ljubomir Ljubojevic]

On 04/23/2012 03:44 AM, James A. Peltier wrote:
> |>  pvs
> |    Found duplicate PV 5ZTDCmWHDH6M04nl58Wyyi3nYG8BOCRo: using
> | /dev/mapper/mpathl not /dev/mapper/mpathi
> |    PV                 VG          Fmt  Attr PSize   PFree
> |    /dev/mapper/mpathk NetCluster0 lvm2 a--    1.67t 1020.00m
> |
<snip>
>
> HINT:  You'll need to generate a new UUID/rename the PV. (pvchange -u)
>

I suggest to first backup original UUID to some file, then change it. It 
might be needed.

-- 

Ljubomir Ljubojevic
(Love is in the Air)
PL Computers
Serbia, Europe

Google is the Mother, Google is the Father, and traceroute is your
trusty Spiderman...
StarOS, Mikrotik and CentOS/RHEL/Linux consultant