xen notes

Error creating domain: vbd: Segment not found: uname=file:/path/to/some/file

Check that you're not out of loopback devices. If you are, create some more.

for i in `seq 0 96`; do
        if [ ! -e /dev/loop$i ]; then
                mknod /dev/loop$i b 7 $i
        fi
done