apt-get install kvm
apt-get install ratpoison

add to /etc/auto.master

/-                  /etc/auto.vms

/etc/auto.vms and set proper nfs path (for example vms machine is defined in /etc/hosts)

/mnt/vms -vers=4,proto=tcp,rsize=32768,wsize=32768 vms:/vms

/etc/livenet/vms.conf

[default]
name=xp
master=/mnt/vms/xp
local=/vms/xp
update=true

Create eventually root folder of vms

mkdir /vms