I think it is not irrelevant to mention here the announcement: http://sourceforge.net/forum/forum.php?forum_id=715406
"Moshe Bar, openMosix founder and project leader, has announced plans to end the openMosix Project effective March 1, 2008. The increasing power and availability of low cost multi-core processors is rapidly making single-system image (SSI) Clustering less of a factor in computing. The direction of computing is clear and key developers are moving into newer virtualization approaches and other projects. "
