From: Michael Evans <mjevans1983@gmail.com>
To: Neil Brown <neilb@suse.de>
Cc: Ken D'Ambrosio <ken@jots.org>, linux-raid@vger.kernel.org
Subject: Re: RAID MIA. Again. (Kinda.)
Date: Fri, 5 Mar 2010 19:18:17 -0800 [thread overview]
Message-ID: <4877c76c1003051918s552e8446hb2de1ccd31a1cae7@mail.gmail.com> (raw)
In-Reply-To: <20100306073830.40f10294@notabene.brown>
On Fri, Mar 5, 2010 at 12:38 PM, Neil Brown <neilb@suse.de> wrote:
> On Fri, 5 Mar 2010 12:05:32 -0800
> Michael Evans <mjevans1983@gmail.com> wrote:
>
>
>> Here's a stab at it. I've never tried to do it like this and haven't
>> glanced at the code so I can't be sure, but this seems to be the most
>> likely suspect:
>>
>> #ARRAY /dev/md0 level=raid5 num-devices=4 devices=sda2,sdb2,sdd2,sdc2
>>
>> Your commented out version seems to specify this mapping
>> 0,sda2
>> 1,sdb2
>> 2,sdd2
>> 3,sdc2
>>
>
> No it doesn't. The 'devices=' lists is an unordered list (as set?). It just
> says "only try to include these devices in the array". They still have to
> have valid metadata, and it is the content of the metadata the defines the
> role of the device in the array.
>
> NeilBrown
Then if mounting the filesystem used to work but now doesn't I have no
idea; based on the currently provided information I saw no other
suspect.
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next prev parent reply other threads:[~2010-03-06 3:18 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-04 16:12 RAID MIA. Again. (Kinda.) Ken D'Ambrosio
2010-03-04 20:50 ` Neil Brown
2010-03-04 22:00 ` Ken D'Ambrosio
[not found] ` <4877c76c1003041421s42717938he6567434b74ec125@mail.gmail.com>
2010-03-04 22:24 ` Michael Evans
2010-03-04 23:41 ` Ken D'Ambrosio
2010-03-05 1:22 ` Michael Evans
2010-03-05 1:30 ` Neil Brown
2010-03-05 15:24 ` Ken D'Ambrosio
2010-03-05 20:05 ` Michael Evans
2010-03-05 20:38 ` Neil Brown
2010-03-06 3:18 ` Michael Evans [this message]
2010-03-05 20:37 ` Neil Brown
2010-03-09 14:43 ` Ken D'Ambrosio
2010-03-09 16:29 ` John Robinson
2010-03-09 19:49 ` Neil Brown
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