http://www.howtoforge.com/virtualization-with-kvm-on-a-debian-lenny-server
https://help.ubuntu.com/community/KVM/Virsh
http://virt-manager.org/page/RemoteDigest
http://wiki.libvirt.org/page/Tips
apt-get install sasl2-bin libsasl2-modules/etc/libvirt/libvirtd.conf
listen_tls = 0 listen_tcp = 1 tcp_port = "16509" auth_tcp = "sasl"/etc/libvirt/qemu.conf
vnc_listen = "0.0.0.0"/etc/default/libvirt-bin
libvirtd_opts="-d --listen"