*BSD News Article 79131


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From: zeno@serv.net (Sean T. Lamont)
Newsgroups: comp.unix.bsd.freebsd.misc
Subject: Re: Multiple 2940 host adapters on 2.1.5
Date: 25 Sep 1996 06:17:58 -0700
Organization: ServNet Internet Services, Seattle, WA
Lines: 39
Message-ID: <52bbe6$353@itchy.serv.net>
References: <52ba78$2jk@itchy.serv.net>
NNTP-Posting-Host: itchy.serv.net

In article <52ba78$2jk@itchy.serv.net>, Sean T. Lamont <zeno@serv.net> wrote:

<.some stuff about multiple host adapter problems>

Of course, the problem hits me after I post the message, but I'm still
not sure as to the solution.

the problem:

Controller 0 has boot disk
Controller 1 has auxilliary disk

BIOS wants to boot off of controller 0. Kernel comes up, decides to
assign controller 1 as ahc0 and controller 0 as ahc1. As such, it tries
to mount the first disk on controller 1 as sd0, and of course fails.

If the controllers are reversed, the problem is similar. ahc0 and ahc1 
would presumably be assigned correctly, but there's no boot loader or
kernel on the auxilliary disk, so the BIOS boot fails.

Does anyone have a reasonable solution to this? Since there's only a single
kernel config line for ahc0, I'm not sure how to make the disks install
in the correct order.











-- 
Sean T. Lamont, President / Chief NetNerd, Abstract Software, Inc. (ServNet)  
- Internet access * WWW hosting * TCP/IP * UNIX * NEXTSTEP * WWW Development -
email: lamont@abstractsoft.com              WWW:  http://www.serv.net
"...There's no moral, it's just a lot of stuff that happens". - H. Simpson