Ken Hess has worked for EDS (now HP) in various capacities, including LAMP developer, .NET developer, capacity and performance engineer, and as a consulting engineer in the enterprise Web hosting division. Ken began his professional freelance writing career in 2002 writing for computer magazines. Since that time, he's expanded his writing to books (SQL Power! The Definitive Guide, Access 2007: The L Line and Practical Virtualization Solutions), columns for Linux Magazine (Desktop, Virtualization and System Administration), white papers, regular contributions to all major Linux publications, Frugal Server Admin column for ServerWatch.com, and the Linux and Open Source blog/column on Daniweb.com. Ken also hosts a technical podcast show, The Frugal Tech Show, which is one of the most popular and widely sought-after venues for companies of all sizes. For more information, please visit Ken's Web site at www.kenhess.com.