Subject: Re: NetBSD 3.0, vinum and a FreeBSD 4.11 built vinum RAID-1 array
To: Mark Cullen <mark.r.cullen@gmail.com>
From: Thor Lancelot Simon <tls@rek.tjls.com>
List: netbsd-users
Date: 06/09/2006 20:06:04
On Fri, Jun 09, 2006 at 11:15:30PM +0100, Mark Cullen wrote:
> Geert Hendrickx wrote:
> >On Fri, Jun 09, 2006 at 09:53:17PM +0100, Mark Cullen wrote:
> >
> >>Hi all,
> >>
> >>I am looking to 'upgrade' my little home server from FreeBSD 4.11.
I've been doing quite a bit of development on a platform based on FreeBSD
4.11 recently. I can agree that it will be a very substantial upgrade
indeed! FreeBSD 4 is pretty old and crusty (in particular, the age of its
network stack really shows).
> In FreeBSD, the device names are always:
>
> ad0 = Primary Master
> ad1 = Primary Slave
> ad2 = Secondary Master
> ad3 = Secondary Slave
This is only the case because the default FreeBSD kernel configuration
installed by the system installer has an option that causes it to be
so. You can build a NetBSD kernel like that too; just hardwire the disks
to the channels and master/slave positions in your kernel config file,
instead of using * and ? to wildcard them.
However, with RAIDframe this is not necessary, because it will find the
disks by their component labels.
Thor