#grub.conf generated by rBuilder
#
# Note that you do not have to rerun grub after making changes to this file
#boot=/dev/xvda
default=0
timeout=0
title rPath Linux release 1.0.4 (2.6.16.29-0.6.smp.gcc3.4.x86.i686.xen.domU)
    root (hd0,0)
    kernel /boot/vmlinuz-2.6.16.29-0.6.smp.gcc3.4.x86.i686.xen.domU ro root=LABEL=/
    initrd /boot/initrd-2.6.16.29-0.6.smp.gcc3.4.x86.i686.xen.domU.img

xen config file for this domain:

name = "basetst"
memory = "256"
disk = [ 'file:/data/xen/baseserver-1.0.4-x86.img,xvda1,w' ]
vif = [ '' ]
bootloader="/usr/bin/pygrub"
on_reboot   = 'restart'
on_crash    = 'restart'