Nice, so it is possible
to do this. I'll give this a try.

Russell Stockhammer wrote:
> You can't "boot" into a sub-directory of a file system but you could 
> do the following....
>
> 1) Configure grub to boot the kernel in the /mnt/lfs directory with 
> the current root file system as a the root directory
> 2) Boot grub and pass the command "init=/mnt/lfs/bin/sh" this will run 
> the LFS bash shell instead of the current/host init.
> 3) Once the kernel has booted and you are dropped into the shell run; 
> "exec chroot /mnt/lfs exec /sbin/init".  This will chroot into the 
> /mnt/lfs system and start init as if the kernel started it at boot.
>
> NOTE:  the "exec" is important because init -MUST- be run as PID 1.
>
> Russ
>
> > Date: Sun, 16 Aug 2009 21:37:05 -0700
> > From: justinmatt...@gmail.com
> > To: lfs-support@linuxfromscratch.org
> > Subject: with new system, how to run a test boot?
> >
> > quick question,
> > with a new fresh system in the /where directory
> > is there a way to adjust grub on the host system
> > to actually boot the new system, before moving the newly created
> > system to /
> >
> > Justin P. Mattock
> > --
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