VIA SATA Raid volume config not properly recognized by dmraid
Heinz Mauelshagen
mauelshagen at redhat.com
Fri Sep 23 07:14:14 UTC 2005
Hi Phillip.
On Thu, Sep 22, 2005 at 10:37:04AM -0400, Phillip Susi wrote:
> I used the dmraid utility to attempt to detect and configure my SATA
> RAID 0. It recognized the volume, but seems to assume it uses a stripe
> size of 16 KB rather than using the value in the parameter block on the
> disk. I ended up having to correct the stripe size to 64 KB using
> dmsetup by hand to get everything working.
>
> Is this a known bug,
No.
> and is there anything I can do to help fix it, such
> as supplying dumps of the bios parameter block when the raid is built
> with different sizes so the location of the stripe size can be found?
Yes.
'dmraid -rD' output (*.dat, *.size and *.offset files) tar'ed/bzip2'ed
would be helpful.
>
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--
Regards,
Heinz
*** Software bugs are stupid.
Nevertheless it needs not so stupid people to solve them ***
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Heinz Mauelshagen Red Hat GmbH
Consulting Development Engineer Am Sonnenhang 11
Cluster and Storage Development 56242 Marienrachdorf
Germany
Mauelshagen at RedHat.com +49 2626 141200
FAX 924446
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