Book excerpt: The only Apple-certified book on Mac OS X Server, this comprehensive reference takes server administrators, support technicians, and ardent Mac users deep inside the server operating system, covering everything from installing and configuring Mac OS X Server to the fine points of networking technologies, service administration, customizing users and groups, command-line service equivalents, and more. Keyed to the learning objectives of the Apple Certified Technical Coordinator certification exam, the lessons in this self-paced volume serve as a perfect supplement to Apple’s own training class, as well as a first-rate primer for computer support personnel who need to support and maintain Mac OS X Server as part of their jobs. Focused lessons take you step-by-step through practical,real-world tasks Ample illustrations help you master techniques fast Lesson goals and time estimates help you plan your time Chapter reviews summarize what you’ve learned About the Editor: Schoun Regan is CEO of I.T. Instruction (www.itinstruction.com) and leads its group of roving IT specialists, The Mac Trainers. Schoun routinely travels North America, training users on Mac OS X, Mac OS X Server, Windows integration, and image management and deployment. He organizes and speaks at the Mac OS X Pro conference sessions at Macworld Expo and various other conventions, educational institutions, and businesses.