Thanks Yash,

The Problem was resolved.

Cheers
Debendro

On Tue, Jul 19, 2011 at 8:18 AM, Yashpal Nagar <[email protected]> wrote:

> On Mon, Jul 18, 2011 at 8:17 PM, Lukram Debendro
> <[email protected]>wrote:
>
> > 1) What filter do I need in lvm.conf to allow sda and emcpower?, but
> reject
> > all the other sdb and up name. I have tried many different one, but can
> not
> > eliminate the sd? device names.
> >
> >
> > Still getting the PV duplicate errors
> >
> > Found duplicate PV yyfFeZg8bUwYenONj1xXcnHkdf50U6kG: using /dev/sdv not
> > /dev/emcpowera
> > Found duplicate PV yyfFeZg8bUwYenONj1xXcnHkdf50U6kG: using /dev/sdh not
> > /dev/sdv
> >
>
> Hi Debendro,
>
> By default all block devices are accepted in LVM. If you want LVM to watch
> out  only for certain type of devices, you have to put an appropriate
> filter.
>
> e.g to exclude CDROM you may put
>
> filter = [ "r|/dev/cdrom|" ]
>
> Given your requirement, you may try
>
> filter = [ "a/sda[1-9]$/" "a/emcpower.*/" "r/.*/" ]
>
> And don't forget to run vgscan -vv after making changes to lvm.conf, also
> be
> careful if running on production, keeping the backup of lvm.conf is must.
>
> Cheers!
> Yash
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