[Lustre-discuss] sgpdd-survey provokes DID_BUS_BUSY on an SFA10K

[Michael Kluge]

Hi Bernd,

I have found a RHEL-only release for this version. It does not compile
on a 2.6.27 kernel :( I actually don't want to go back to 2.6.18 just to
get a new driver.


Michael

Am Freitag, den 22.10.2010, 13:34 +0200 schrieb Bernd Schubert: 
> On Friday, October 22, 2010, Michael Kluge wrote:
> > Hi list,
> > 
> > DID_BUS_BUSY means that the controller is unable to handle the SCSI
> > command and is basically asking the host to send it again later. I had I
> > think just one concurrent region and 32 threads running. What would be
> > the appropriate action in this case? Reducing the queue depth on the
> > HBA? We have Qlogic here, there is an option for the kernel module for
> > this.
> 
> I think you run into a known issue with the Q-Logic driver an the SFA10K. You 
> will need at least qla2xxx version 8.03.01.06.05.06-k. And the optimal numbers 
> of commands is likely to be 16 (with 4 OSS connected).
> 
> 
> Hope it helps,
> Bernd
> 

-- 

Michael Kluge, M.Sc.

Technische Universität Dresden
Center for Information Services and
High Performance Computing (ZIH)
D-01062 Dresden
Germany

Contact:
Willersbau, Room A 208
Phone:  (+49) 351 463-34217
Fax:    (+49) 351 463-37773
e-mail: michael.kluge at tu-dresden.de
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