[CentOS] recover lvm from pv

Robert Moskowitz rgm at htt-consult.com
Fri Mar 8 13:57:22 UTC 2013


On 03/08/2013 08:07 AM, SilverTip257 wrote:
> On Thu, Mar 7, 2013 at 10:54 PM, Harold Pritchett <harold at uga.edu> wrote:
>
>> On 3/7/2013 10:10 PM, Stephen Harris wrote:
>>> On Thu, Mar 07, 2013 at 09:54:59PM -0500, Harold Pritchett wrote:
>>>> What other information do I need which may be available?
>>> What does 'vgscan' say?  'vgchange -a y' ?
>>>
>> [root at mickey www]# vgscan
>>     Reading all physical volumes.  This may take a while...
>>     Found volume group "VolGroup00" using metadata type lvm2
>>
> Do both Volume Groups on those two sets of disks have the same name?
>   VolGroup00

This is all to common an issue.  I make a point that all LVMs are 
uniquely named.

>
> That's odd /dev/md125 doesn't have a VG name associated with it...
> * You might consider booting to a rescue environment with the 2TB disks in
> a separate system.  Find out what the VG name is and maybe even just
> recover the data you need from the rescue environment ... rsync is your
> friend.
>
>
>> [root at mickey www]# vgchange -a y
>>     2 logical volume(s) in volume group "VolGroup00" now active
>> [root at mickey www]#




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