*BSD News Article 37301


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Date: 19 Oct 1994 21:24:00 +0100
From: mschmidt@me-tech.metaworks.de (Michael Schmidt)
Newsgroups: comp.os.386bsd.questions,comp.periphs.scsi
Message-ID: <5Z8rh0hrNgB@me-tech.metaworks.de>
References: <1994Oct18.210200.5893@integrity.uucp>
Subject: Re: FreeBSD and SCSI problems
Keywords: SCSI
Summary: Problems with SCSI Bus
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  In article  <1994Oct18.210200.5893@integrity.uucp>
              haynes@mpd.tandem.com   (Jeff Haynes)
  wrote:

> If I stress the SCSI bus ( I'll show how I do that in a minute),
> the bus hangs with the SCSI LED stuck on (in most cases).
> The command that I use to stress the bus is:
> 	cd /
> 	find . -type f -print -exec cp {} /dev/null \;
>
> This command will run for a while (5-10 minutes) before hanging.
> Sometimes it even completes, but if I run the same command again
> it hangs.


Is any of your SCSI devices connected via external cables?
If yes then *please* be sure of *good* cables, in some cases bad
SCSI cables not completely following the SCSI guidelines cause
problems.


Bye
------------------\
Michael Schmidt   |   mschmidt@me-tech.metaworks.de   : Email
ME Technology     |                 ++49 +6741 7126   : Fax
QNX Products      \-----------      SCSI  and  Connectivity
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