There is a very details how-to article from Peter Clark in BSDToday.com
awhile back. I have followed it with no trouble and have so far deployed 2
raid boxes.

In short you should be able to turn on the raid autoconfiguration by

raidctl -A root raid0

Cheers
David Kwok

----- Original Message -----
From: hugob <hugob@xs4all.nl>
To: <port-i386@netbsd.org>
Sent: Saturday, December 30, 2000 8:53 AM
Subject: raid config


> Question about raid configuration of NetBSD 1.5 on i386:
> I have a small boot partition "/dev/wd0a" with a (raid-enabled) kernel on
it.
> I have configured a "/dev/raid0d" device (created from wd0e and wd1e) and
put a root filesystem on it.
> How can I tell the system to boot from the small partition and continue
with the raid partition?.
> I tried putting a line "/dev/raid0d / ffs rw 1 1" into fstab on the
bootpartition but that results in an error:"specified device does not match
mounted device".
>
>
> Hugo Burm
> hugob@xs4all.nl
>