Ann Arbor, Michigan, February 10th, 2011 CloudLinux, a Linux OS that improves the stability of Web hosting, and Site5, a leader in Web hosting for individuals and businesses, announced today an infrastructure partnership aimed at improving the stability of Site5 Web hosting. As part of the partnership, Site5 will deploy CloudLinux on its hosting environment, migrating its CentOS 4.x servers to CloudLinux 5.x. The company has already switched its existing CentOS 5.x to CloudLinux, and already experienced an increase in stability on the servers with CloudLinux OS compared to CentOS