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From: "David C. Rankin" <drankinatty@suddenlinkmail.com>
To: mdraid <linux-raid@vger.kernel.org>
Subject: Re: Help with degraded array
Date: Sat, 14 Dec 2013 04:38:22 -0600	[thread overview]
Message-ID: <52AC351E.5050709@suddenlinkmail.com> (raw)
In-Reply-To: <CAB1R3shBH5sAq6qDL4aQcxERA3mMo5UBJGTvVS20JjyW0ZyZLA@mail.gmail.com>

On 12/13/2013 04:11 PM, Alex wrote:
> I'd really appreciate any guidance you could provide.
> 
> Thanks,
> Alex

It simply looks like the drive designation changed /dev/sda -> /dev/sdc and
mdadm kicked sda out of the array because it wasn't there. Are you not using
UUID designation to assemble the arrays? What does your /etc/mdadm.conf look like?

It looks like you could add /dev/sdc3 back into the array, let it rebuild if
necessary, then use:

 mdadm --detail --scan >> /etc/mdadm.conf

To create a new UUID based mdadm.conf that would prevent this from happening again.

-- 
David C. Rankin, J.D.,P.E.

  reply	other threads:[~2013-12-14 10:38 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-12-13 22:11 Help with degraded array Alex
2013-12-14 10:38 ` David C. Rankin [this message]
2013-12-14 17:40   ` Alex
2013-12-14 18:25     ` David C. Rankin
2013-12-15  0:34       ` Alex
2013-12-15 10:14         ` Ken Drummond
2013-12-16 23:21         ` David C. Rankin
2013-12-18 16:49       ` Alex

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