virt-install \ --paravirt \ --name=centos51u \ --ram=800 \ --vcpus=2 \ --file=/var/lib/xen/images/centos51u.img \ --file-size=20 \ --file=/var/lib/xen/images/centos51u-swap.img \ --file-size=2 \ --nonsparse \ --network=network:default \ --network=bridge:xenbr0 \ --vnc \ --keymap=ja \ --location=nfs:192.168.122.1:/var/export/cdrom