If you have ever wished the XenServer could run additional Linux operating systems as guest virtual machines then this information might be just what you have been looking for!

The Operation of Unsupported Guests on XenServer 5.5 and 5.6 is possible and there are some good step-by-step examples for Debian Lenny 64-bit and SUSE Linux Enterprise Desktop 11 with more to follow operating systems such as RHEL 5.5 32-bit/64-bit, OpenSUSE 11.2 and Ubuntu 10.04.

Check out the following links and see if this is something you can use, pass on or contribute too!