Subject: Re: Rescue CDROM ?
To: Tobias Schuepp <tobias.schuepp@antwerpes.de>
From: Wojciech Puchar <wojtek@wojtek.3miasto.net>
List: netbsd-users
Date: 11/25/2001 17:09:27
>
> i'm looking for a CDROM containing the base system and some repair and
> administration tools and maybe perl. i want to use this as an emergency
> system witch i can boot and repair filesystems or something like that.
> would be nice if it support mulitple filesysem like ext2fs and NTFS.
>
install on some partition (everything on / ) upto 650MB system containing
all you need.

then 2 ways of doing that:
1) put it all as kernel ramdisk (for LAAARGE memory systems) and boot it
from anything

2) make kernel with cd0a root fs isofs and modify /etc/rc.d/somethings and
/etc/fstab to use mount_union to allow file writes.

mount_mfs -s=5000 <something> /ramdisk
mkdir /ramdisk/etc /ramdisk/var/log /ramdisk/var/run etc... etc...

before normal mount_sequence and
/ramdisk/etc /etc unionfs 0 0
/ramdisk/var/log /var/log unionfs 0 0

etc.. etc....

should then boot from CD.


NOT TESTED