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Date: Sat, 5 Jun 2010 19:37:53 -0700
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From: Artem Belevich <fbsdlist@src.cx>
To: Matthew Jacob <mj@feral.com>
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Cc: freebsd-scsi@freebsd.org
Subject: Re: mpt request timed out
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On Sat, Jun 5, 2010 at 7:27 PM, Matthew Jacob <mj@feral.com> wrote:
> On 6/5/2010 7:25 PM, Artem Belevich wrote:
>> I used to have "UNIT ATTENTION asc:29,0" errors on mpt when it was
> I'm sorry, but this is useless and totally not relevant. Unit Attention in
> this case just notes that a reset occurred.d

Agreed. That particular message didn't help me at all in
troubleshooting the problem.
I've stumbled on correlating SMART data more or less by accident.

>> In my case those errors were correlating pretty well with disks' SMART
>> UDMA_CRC_Error_Count.
>
> That is much more useful.

After firmware change both mpt and SMART errors disappeared.

--Artem