Subject: Re: 1.5 installation into Cyrix from scratch
To: Kazushi \(Jam\) Marukawa <jam@pobox.com>
From: David Brownlee <abs@netbsd.org>
List: port-i386
Date: 04/05/2001 17:50:16
On Thu, 5 Apr 2001, Kazushi (Jam) Marukawa wrote:
> Recently, I've installed NetBSD from scratch to an old Cyrix
> machine to make it as a router after waiting somebody who
> may want to use this for developing.
>
> I had some troubles on this installation, so I'm writing
> them and workarounds here to help others.
>
> - Installation of 1.5 failed because of uvm_pagefault. I
> guess this is caused by the Cyrix pmap_zero problem.
Does it panic when loading the install kernel from floppy?
If so, are you able to test a 1.5.1_ALPHA install floppy
(do not need to install, just confirm problem is fixed).
> - Installation of 1.5R (snapshot at 2/6) succeed.
> - Both installers from 1.5 and 1.5R (snapshot at 2/6)
> installer for 1.44MB floppy disks cannot unmount mounted
> and modified partitions. Kernel crashes before unmount
> them with dirty something error messages. I just ignored
> it. Fsck at the next boot time fixes file system anyway.
Is this after selecting load the sets from unmounted filesystem?
> - After installation, my machine didn't boot. It showed
> "Invalid partition table" error. I need to do "fdisk -B"
> by hand. This hard drive was a boot drive of Win98, so I
> thought it already have Win98's MBR. Maybe Win98's MBR
> is not compatible... Is it possible to install MBR
> automatically with confirmation as a part of installation
> job?
We _really_ ought to ask if we should unconditionally overwrite
the MBR - did the 1.5R snapshot not include a question like this?