Where to Start -- Booting and Shutting Down -- Rootly Powers -- Controlling Processes -- The Filesystem -- Adding New Users -- Serial Devices -- Adding A Disk -- Periodic Processes -- Backups -- Syslog and Log Files -- Drivers and the Kernel -- TCP/IP Networking -- Routing -- Network Hardware -- The Domain Name System -- The Network File System -- Sharing System Files -- Electronic Mail -- Network Management and Debugging -- Security -- Web Hosting and Internet Servers -- Software Installation and Localization / IT Arch -- Printing -- Maintenance and Environment -- Performance Analysis -- Cooperating with Windows -- Daemons -- Policy and Politics -- X Windows.