*BSD News Article 6896


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Newsgroups: comp.unix.bsd
Path: sserve!manuel.anu.edu.au!munnari.oz.au!sgiblab!sdd.hp.com!cs.utexas.edu!uwm.edu!caen!umeecs!umn.edu!csus.edu!netcom.com!alm
From: alm@netcom.com (Andrew Moore)
Subject: Cheap motherboards, SCSI and 386BSD: Caveat Emptor
Message-ID: <1992Oct22.062740.9025@netcom.com>
Organization: Netcom - Online Communication Services  (408 241-9760 guest) 
Date: Thu, 22 Oct 1992 06:27:40 GMT
Lines: 13

I have spent the last three afternoons at my local computer store
trying to run 386BSD on several brands of cheap 386/40 motherboards
with an Adaptec 1542B SCSI controller.  But as previously reported in
the case of some 50 MHz systems, there are caching problems which
result in corrupted files and file systems.  Disabling cache seems to
eliminate corruption.  In addition, caching does not seem to be a
problem  with a SCSI controller under DOS.  Nor does corruption seem to
occur if an IDE controller (and disk) is used instead of a SCSI when
running 386BSD.

If a cheap motherboard is not accompanied by a testing report showing
compatibility with at least SCO and SCSI, then buyer beware!
-Andrew Moore <alm@netcom.com>