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Date:      Thu, 01 Jun 2000 22:07:30 -0500
From:      John Lengeling <johnl@raccoon.com>
To:        "Kenneth D. Merry" <ken@kdm.org>
Cc:        John <papalia@udel.edu>, freebsd-scsi@FreeBSD.ORG
Subject:   Re: Dying connection?
Message-ID:  <393724F1.B90D3283@raccoon.com>
References:  <4.3.1.2.20000531193727.00ac2af0@mail.udel.edu> <3935DAA5.7859492B@raccoon.com> <20000531233754.A88537@panzer.kdm.org>

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"Kenneth D. Merry" wrote:
> 
> On Wed, May 31, 2000 at 22:38:13 -0500, John Lengeling wrote:
> >
> > Wow!  I was going to post this same thing tonight... I got the same type
> > of error message today on one of my machines.  I run 4.0-RELEASE,
> > Adaptec 2940 v1.11 firmware, and a Seagate ST34371N.  I haven't had any
> > problems with the drive over the past 10 days since I installed it.
> >
> > I recieved the error, while I was hitting the drive hard doing a 1GM ftp
> > and processing a 400M http log file using urchin.  I was wondering it if
> > might be a firmware problem on the 2940 or the drive revolving around
> > tag queueing.
> 
> I kinda doubt it's a tagged queueing problem with your drives, I think both
> of those Seagates are known good.
> 
> As for the controller, we don't use Adaptec's firmware, and no one else has
> reported Adaptec driver problems.
> 
> You'll have to post the error messages you got.  While they may look
> similar, there are many different types of timeout messages, and we'll only
> be able to speculate on what the problem is if you post the errors.

I wrote down the following error message:

SCB 0x25 - timed out while idle, SEQADDR - 0xc
Queueing a BDR SCB
Bus Device Reset Message Sent
no longer in timout, status = 34b
Bus Device Reset on A:0  18 SCBs aborted
Invalidating Pack

johnl


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