Published at LXer:
This article gives a first hand take on configuring and using Xen to run multiple OSes. The software used for the purpose is the Xen LiveCD which comes with two OS images - CentOS and Debian Etch. It is remarkable that the virtualization can be demonstrated even on a machine running with just 256 MB ram. The article replete with screen shots also lists a couple of practical uses of Xen virtualization technology.