All about Linux has the second review of the Xen Demo CD today. It includes some instructions on starting up a Xen instance.
First Looks: Xen Demo CD 3.0.3
DistroWatch Weekly contains a review of the new Xen Demo CD.
Xen Demo CD is a bootable CD containing not one, but three Linux distributions – a recent build of Debian “etch”, SUSE Linux 10.0 and CentOS 4. Its main purpose is to demonstrate the wonders of virtualisation, or in less technical terms, the technology of running several operating systems (or several instances of the same operating system) simultaneously on the same machine.