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- From: "Neill R" <nrdevelopment@gmail.com>
- To: "Mag Gam" <magawake@gmail.com>
- Subject: Re: [PLUG] LVM Question
- Date: Mon, 19 Nov 2007 16:25:45 -0500
- Cc: Philadelphia Linux User's Group Discussion List <plug@lists.phillylinux.org>
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Is there any way to verify the exact pvid on a certain LUN?
Just curious....
Thanks
On Nov 19, 2007 12:20 PM, Mag Gam <magawake@gmail.com> wrote:
> you should be ok. LVM (Linux/AIX/Vertias), will create a PVID (Physical
> Volume ID) on each disk under LVMs control. The device name is irreverent,
> by the PVID is extremely useful..
>
> Goodluck
>
>
>
>
> On Nov 19, 2007 5:52 AM, Neill R <neill@nsyd.com> wrote:
> > thanks guys, that was the answer I was hoping for.
> >
> > have a great week!
> >
> >
> > On Nov 19, 2007 8:20 AM, James Barrett <jadoba@jadoba.net> wrote:
> >
> >
> >
> > > On Mon, Nov 19, 2007 at 08:00:11AM -0500, Neill R wrote:
> > > > I am concerned that when i reboot the machine my lvm volume groups
> > > > will get all out of whack since the /dev/sd? devices will be shuffeled
> > > > around. Is this a real issue or is LVM have a mechanism to handle a
> > > > situation like this.
> > >
> > > If I am not mistaken, LVM identifies physical disks by their UUID, so
> > > shuffling block devices should really not be an issue. If I am wrong,
> > > someone probably will correct me, so dont try it if someone does :)
> > >
> > > -- James
> > >
> >
> > > -----BEGIN PGP SIGNATURE-----
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> > >
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> > > Rruhc1Ln1TG0JA/4sYr96J4=
> > > =4z9O
> > > -----END PGP SIGNATURE-----
> > >
> > >
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