Re: RAID MIA. Again. (Kinda.)

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On Fri, Mar 5, 2010 at 12:38 PM, Neil Brown <neilb@xxxxxxx> wrote:
> On Fri, 5 Mar 2010 12:05:32 -0800
> Michael Evans <mjevans1983@xxxxxxxxx> 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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