aptitude install vblade dd if=/dev/zero of=/test/raw_image.raw bs=1M count=10000 vblade 2 1 eth0 /test/raw_image.raw ls /dev/etherd aptitude install vblade-persist vblade-persist setup 2 1 eth0 /test/raw_image.raw mkfs.ext4 -L nwraid /dev/md0 qemu-kvm -m 1024 -hda /dev/etherd/e2.3 mdadm /dev/md0 --add /dev/etherd/e4.1 mdadm --assemble /dev/md0 /dev/etherd/e1.1 /dev/etherd/e2.1 /dev/etherd/e3.1