Requirements: • Upgrade the current Linux server OS to the latest version • Installing the latest system, security and software updates on the server. • Install the latest version of Java, Apache Tomcat and the CDS (Communication Device Simulator) on the server as well as the client machines. Achievements: • Upgraded the server OS from Red Hat Linux 3.1 to Cent OS v6.0 • Installed the latest updates and upgrades, using the ‘YUM’ package manager. • Installed the latest version of Java, Apache Tomcat and CDS on ten clients and the server.