Information presented in class often contains the core concepts of the course. Yet, students frequently fail to master the skills of classroom notetaking. Our Essential ClassNotes products provide study notes that are specific and concrete. Review questions and classroom discussion topics are also included to make sure students are truly involved in the ideas and information being presented. This is the book TOC: CONTENT UPDATES2 ABOUT THIS BOOK2 LINUX CONFIGURATION AND ADMINISTRATION3 SERVER OS STRUCTURE3 SERVER CAPACITY6 NETWORK PROTOCOLS10 BRIEF HISTORY OF LINUX12 LINUX AND GNU14 FREEWARE VS SHAREWARE VS OPENSOURCE VS GPL17 DISTRIBUTIONS AND PACKAGE MANAGEMENT20 SEEKING HELP22 BOOTING UP23 SWAPPING26 FILE SYSTEM AND PARTITIONS27 PORTS29 CONFIGURATOR30 GUI32 COMMAND LINE SHELLS34 IP ADDRESSING36 APPLICATION SERVICES40 GENERAL COMMANDS FOR BASIC ADMINISTRATION41 SPECIFIC COMMANDS FOR USER ADMINISTRATION43 SECURITY AND PERMISSION45 UMASK47 MODULES49 CRON AND AT51 SU52 FILE SYSTEM SECURITY53 LOGGING55 CHMOD57 SERVER TROUBLESHOOTING59 DISASTER RECOVERY PLANS FOR SERVERS62 CHAPTER REVIEW QUESTIONS65