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From: Luca Berra <bluca@comedia.it>
To: linux-raid <linux-raid@vger.kernel.org>
Subject: Re: Array over arrays - how to autoassemble correctly?
Date: Wed, 27 Jan 2010 20:41:39 +0100	[thread overview]
Message-ID: <20100127194139.GA18250@maude.comedia.it> (raw)
In-Reply-To: <73e903671001271032q1802c678i860744c72e2a92f3@mail.gmail.com>

On Wed, Jan 27, 2010 at 06:32:57PM +0000, Kristleifur Daðason wrote:
># mdadm.conf
>#
>
># by default, scan all partitions (/proc/partitions) for MD superblocks.
># alternatively, specify devices to scan, using wildcards if desired.
>DEVICE partitions /dev/md/d0 /dev/md/d1
>
># auto-create devices with Debian standard permissions
># CREATE owner=root group=disk mode=0660 auto=mdp
>
># automatically tag new arrays as belonging to the local system
>HOMEHOST <system>
>
># definitions of existing MD arrays
>
>ARRAY /dev/md/d0 metadata=1.1 name=mamma:d0 UUID=7f98e926:206a8ebe:59fc8d7b:4644a883 level=raid6 num-devices=6 # container=6f98a7a8:d7b50181:587c27d1:59d6d137
>
>ARRAY /dev/md/d1 metadata=1.1 name=mamma:d1 UUID=da547022:042a6f68:d5fe251e:5e89f263 level=raid6 num-devices=6 # container=6f98a7a8:d7b50181:587c27d1:59d6d137
>
>ARRAY /dev/md/tank metadata=1.1 name=mamma:tank UUID=6f98a7a8:d7b50181:587c27d1:59d6d137 level=raid0 num-devices=2 devices=/dev/md/d0,/dev/md/d1
>

this kind of setup should be working without any issue on recent mdadm
try removing
DEVICE partitions /dev/md/d0 /dev/md/d1
and the "devices=/dev/md/d0,/dev/md/d1" from mdadm.conf
and let it discover things on boot by itself

L.


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  reply	other threads:[~2010-01-27 19:41 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-01-27 18:32 Array over arrays - how to autoassemble correctly? Kristleifur Daðason
2010-01-27 19:41 ` Luca Berra [this message]
2010-01-27 19:45   ` Kristleifur Daðason
2010-01-27 20:51     ` Goswin von Brederlow
2010-01-30 10:17 ` Luca Berra

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