Xen is a free software that runs on a host operating system and allows several guest operating systems to be run on top of the host on the same computer hardware at the same time. The following article tells how to set up Xen cluster based on Debian nodes with cluster virtualization management system Ganeti. Tutorial would be helpful also for Linux newbies as all stages of Xen cluster installation are described in great detail.
Xen cluster on Debian for newbies
