Date: Tue, 31 Aug 1999 17:47:04 -0600 (MDT) From: "Kenneth D. Merry" <ken@kdm.org> To: andreas@klemm.gtn.com (Andreas Klemm) Cc: scsi@FreeBSD.ORG Subject: Re: 3.2-STABLE: SCB 0x7 - timed out in datain phase, SEQADDR == 0x10e Message-ID: <199908312347.RAA20813@panzer.kdm.org> In-Reply-To: <19990831220432.B10873@titan.klemm.gtn.com> from Andreas Klemm at "Aug 31, 1999 10:04:32 pm"
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Andreas Klemm wrote...
> On Tue, Aug 31, 1999 at 09:37:27AM -0600, Kenneth D. Merry wrote:
> > Andreas Klemm wrote...
> > > What might cause this ?
> > >
> > > (da0:ahc0:0:0:0): SCB 0x7 - timed out in datain phase, SEQADDR == 0x10e
> > > (da0:ahc0:0:0:0): BDR message in message buffer
> > > (da0:ahc0:0:0:0): SCB 0x7 - timed out in datain phase, SEQADDR == 0x10d
> > > (da0:ahc0:0:0:0): no longer in timeout, status = 34b
> > > ahc0: Issued Channel A Bus Reset. 10 SCBs aborted
> >
> > It usually indicates a cabling or termination problem. If the message is
> > "timed out in {datain,dataout,command} phase", the cause is often the same
> > -- cabling or termination.
> >
> > If you see a "timed out while idle" message, that often points to buggy
> > drive firmware, but in some rare cases it can just mean that there's a
> > timeout set too short.
> >
> > In any case, check your cabling and termination.
>
> Thanks. Will have to check this.
> 2 controller. One holds the three ccd disks.
> The boot drive is connected to another 2940 with the other
> devices like cdrom, burner, 2nd boot disk and streamer.
> Will have to check, if the terminating device has proper
> termination and if it gets power from itself or the bus.
>
> I think power from itself is preferred over getting term power
> from the bus right ?
Yeah, I think so. (Someone else may have a more definite answer.)
Ken
--
Kenneth Merry
ken@kdm.org
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