Re: Crash while increasing RAID5 from 3 disks to 5, array won't build.

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On Wed, Dec 3, 2008 at 3:21 PM, NeilBrown <neilb@xxxxxxx> wrote:
> On Thu, December 4, 2008 2:43 am, Sean Hildebrand wrote:
>> blkid reports that all five disks have the same UUID.
>>
>> Specifying disks by UUID results in "mdadm: no devices found for
>> /dev/md0".
>>
>> Specifying disks based on their positions, /dev/sd[abcef]1 in this
>> case, results in "mdadm: superblock on /dev/sda1 doesn't match others
>> - assembly aborted" and it'll continue doing that with [bcef]1 if a is
>> removed.
>>
>> mdadm --detail --scan outputs nothing.
>>
>> I've tried assembling the original three disks sans the two new ones
>> to no avail.
>
> Please:
>   git clone git://neil.brown.name/mdadm
>   cd mdadm
>   make
>
> and try the 'mdadm' that creates.
> If that still doesn't work, please report the output of
>   mdadm -E /dev/sd[abcdef]1
> and
>   mdadm -Avv /dev/md0 /dev/sd[abcdef]1
>
> NeilBrown
>
>

That did it. Built, mounted and back to rebuilding.

Thanks.
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