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From: Michael-John Turner <mj@mjturner.net>
To: NeilBrown <neilb@suse.de>
Cc: linux-raid@vger.kernel.org
Subject: Re: Help - power failure during RAID6 grow
Date: Fri, 26 Aug 2011 22:24:47 +0100	[thread overview]
Message-ID: <20110826212446.GA10265@majestic.pimp.org.za> (raw)
In-Reply-To: <20110827065151.03b2d930@notabene.brown>

On Sat, Aug 27, 2011 at 06:51:51AM +1000, NeilBrown wrote:
> Assemble the array with the rest of the devices and give the "--force" flag
> so it will update the event counts to all be in sync.
> And do this with MDADM_GROW_ALLOW_OLD=1 set.

Thanks - that's exactly what I've done and it's rebuilding as we speak. I
did toy with recreating the array (to get sda1 back in place as a
non-spare) but wasn't sure if re-writing the RAID superblock would affect
the resizing that was in progress?

> Then add sda1 back in and it will recover and the array will be optimal.

Will do. Having to do a sync twice is a bit painful, but at least I've got
the array back :)

Once again, thanks - the assistance is much appreciated.

-mj
-- 
 Michael-John Turner
 mj@mjturner.net      <>     http://mjturner.net/

      reply	other threads:[~2011-08-26 21:24 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-08-26 15:18 Help - power failure during RAID6 grow Michael-John Turner
2011-08-26 16:17 ` Michael-John Turner
2011-08-26 20:51   ` NeilBrown
2011-08-26 21:24     ` Michael-John Turner [this message]

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