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Date:      Mon, 4 Feb 2002 10:06:40 -0500 (EST)
From:      Andrew Gallatin <gallatin@cs.duke.edu>
To:        ggm@apnic.net (George Michaelson)
Cc:        freebsd-stable@freebsd.org
Subject:   Re: how to tell the kernel to use mfs in loader
Message-ID:  <15454.41856.576648.713774@grasshopper.cs.duke.edu>
In-Reply-To: <200202040258.MAA02792@hadrian.staff.apnic.net>
References:  <200202040258.MAA02792@hadrian.staff.apnic.net>

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George Michaelson writes:
 > 
 > I am trying to install FreeBSD 4.5 on a laptop with no floppy or CD.
 > 
 > I have copied the install kernel/mfsroot image off a floppy via vnconfig
 > but even with the minimalist loader.rc I am finding the install kernel
 > mounts my hard disk root, not the MFS root Its been given in memory.
 > 
 > What can I do in loader phase to tell a kernel to use MFSROOT as the only
 > image? I suspect the install kernel is 'smart' - Sees a valid FS on the disk
 > and is using it for its init path. 

In the loader, set vfs.root.mountfrom=ufs:/dev/md0c
(or whatever the memory disk that the install uses is called).

Drew

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