*BSD News Article 58096


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From: nate@elite.net (Nate Lawson)
Newsgroups: comp.unix.bsd.freebsd.misc,comp.periphs.scsi
Subject: Re: SCSI-2 Bus Hangs
Date: 25 Dec 1995 17:16:39 -0800
Organization: Elite Networking (Merced, CA)
Lines: 21
Message-ID: <4bnidn$lej@almond.elite.net>
References: <4bju5p$ihj@wilma.widomaker.com>
NNTP-Posting-Host: nate@elite.net
Keywords: SCSI-2 Lockup
Xref: euryale.cc.adfa.oz.au comp.unix.bsd.freebsd.misc:11433 comp.periphs.scsi:43794

Ben Loyall <bloyall@widomaker.com> wrote:
>I have a Usenet server that keeps locking up.  When it locks, the SCSI-2 
>disk in question will have its access light light solidly.  The rest of 
>the machine is still running, but nothing can access the disk.  
>Eventually, all process block waiting on i/o and the machine is dead.

You might want to make sure that you have _not_ enabled MMAP support in your
INN server because it is not quite workable in freebsd.

>A complete power down is the only cure.  This used to happen on average 
>every 7 days when the drive was controlled by an AHA-1742/I486dx2 combo.  
>But since going to NCR-8510/IP100,  It is usually once every 24 hours.
>The only thing I can attribute that to is the speed increase.

Also, the NCR chipset is absolute junk.


-- 
| Nate Lawson     Elite Networking Admin   Merced, CA Area's first Internet   |
| nate@elite.net      (209) 357-4900       Provider.. finger info@elite.net   |
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