[CentOS] Recover RAID

[Jeff Sadino]

Do you think I can copy the unknown partition from the second drive onto the
first drive and have everything work again?

On Wed, Mar 3, 2010 at 4:01 PM, John R Pierce <pierce at hogranch.com> wrote:

> Jeff Sadino wrote:
> > Hello Everyone,
> >
> > First time CentOS poster :)  I have CentOS 4 installed on the head
> > node of a Sun Gridengine cluster set up in a RAID.  The head node has
> > four hard drives, and I assume that drives 1 and 2 are in a raid and
> > then drives 3 and 4 are in another raid.  I was trying to expand the
> > OS partition on drive 1 because it was full.  I took drive 1 out, put
> > it in my Fedora 8 box as a secondary drive, booted up into Fedora, and
> > saw it had the partition structure:
> > / 8GB
> > /var 4GB
> > /swap 1GB
> > and an "unknown" partition 101.4GB
> ...
>
>
> probably LVM.
>
> wow, you made a nice mess.
>
>
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