Re: 3ware and erroneous multipathing - duplicate serial numbers (was: 3ware and dmraid)

[Heinz Mauelshagen <mauelshagen@redhat.com>]

On Fri, Jan 18, 2008 at 11:54:29AM -0800, Ask Bjørn Hansen wrote:
>
> On Jan 18, 2008, at 4:33 AM, Heinz Mauelshagen wrote:
>
>>> Much later I figured out that "dmraid -b" reported two of the disks as
>>> being the same:
>>
>> Looks like the md sync duplicated the metadata and dmraid just spots
>> that duplication. You gotta remove one of the duplicates to clean this up
>> but check first which to pick in case the sync was partial only.
>
>
> The "event" counter is the same on both; is that what I should look for?
>
> Is there a way to reset the dmraid metadata?   I'm not actually using 
> dmraid, I use "regular software raid" so I think I just need to reset the 
> dmraid data...

dmraid -rD ...

Heinz

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Heinz Mauelshagen                                 Red Hat GmbH
Consulting Development Engineer                   Am Sonnenhang 11
Storage Development                               56242 Marienrachdorf
                                                  Germany
Mauelshagen@RedHat.com                            PHONE +49  171 7803392
                                                  FAX   +49 2626 924446
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