Booting a Broken Grub

grub>set root=(md/1)
grub>linux /vmlinuz-2.6.32-29-pve root=/dev/mapper/pve1-root ro
grub>initrd /initrd.img-2.6.32-29-pve
grub>configfile /config-2.6.32-29-pve
grub>root=/dev/mapper/pve1-root
grub>boot