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 -- Bernd Schubert DataDirect Networks _______________________________________________ Lustre-discuss mailing list [email protected] http://lists.lustre.org/mailman/listinfo/lustre-discuss
