Linux is the most important operating system on the Internet. It's recognized everywhere as the cost-effective way to operate all kinds of servers. With the support of powerhouses like IBM, Dell, HP, and Sun, demand for Linux servers is growing. Ubuntu has quickly become one of the most popular distribution among Linux users, and the Ubuntu Certified Professional is the credential for administrators who want to prove their skills with this distribution. This "how to" course by VTC author Mike Jang, uses practical examples to demonstrate the skills tested by the UCP exam. To begin learning, simply click the links.