LPI-102: Junior Level Administration

(NB) The Linux Documentation, Managing Users, Shells, Scripting, Programming and Compiling, Boot, Initialization, Shutdown and Runlevels, The Linux Kernel, System Logging and Automation,... As the main contents of the document "LPI-102: Junior Level Administration". Invite you to refer to the lecture content more learning materials and research.
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LPI-102: Junior Level Administration LPI-102 Junior Level Administration Exam: 117-102Lưu hành nội bộVersion 2.0INDEXChapter 1 The Linux DocumentationChapter 2 Managing UsersChapter 3 Shells, Scripting, Programming and CompilingChapter 4 Boot, Initialization, Shutdown and RunlevelsChapter 5 The Linux KernelChapter 6 System Logging and AutomationChapter 7 Maintain systemChapter 8 PrintingChapter 9 Networking FundamentalsChapter 10 Networking Services, Part 1Chapter 11 Networking Services, Part 2Chapter 12 Distributed File SystemChapter 13 Network SecurityLinux Junior Level Administration - LPI 102 Chapter 1 The Linux Documentation Last updated: 26 December 2003 1 2004, SaigonCTT All rights reserved 1 Objectives • Use and manage local system documentation • Find Linux documentation on the Internet • Notify users on system-related issues 2 Last updated: 26 December 2003LPI Topics1.108.1 Use and manage local system documentation This objective includes finding relevant man pages, searching man page sections, finding commands and man pages related to them, and configuring access to man sources and the man system. It also includes using system documentation stored in /usr/share/doc/ and determining what documentation to keep in /usr/share/doc/.1.108.2 Find Linux documentation on the Internet This objective includes using Linux documentation at sources such as the Linux Documentation Project (LDP), vendor and third-party websites, newsgroups, newsgroup archives, and mailing lists.1.108.5 Notify users on system-related issues This objective includes automating the communication process, e.g. through logon messages. 2 Different sources of help • man, xman • info, xinfo • /usr/share/doc/howto • /usr/share/doc/packages 3 Last updated: 26 December 2003Linux Documentation Project which is responsible for: –ManPages –FAQs –HOWTOs –Tutorials 3 Man pages and the man command • You can get information about most commands. • Man pages contains: – Object name – Synopsis and description – List and definition of all options – Environment and parameters • Related commands are listed at the end of the man page. 4 Last updated: 26 December 2003Man page structure: 1. NAME 2. SYNOPSIS 3. DESCRIPTION 4. OPTIONS 5. EXIT CODE 6. CONFORMING TO 7. FILES 8. BUGS 9. SEE ALSO 10.AUTHOR 4 Man pages and the man commandman [options] [section] command_name– Used to look up certain commands and their use.– Man pages are divided in 9 sections 5 Last updated: 26 December 2003 5 man page sections 1 Information on executables 2 System calls 3 Library calls, e.g stdio 4 Devices (files in /dev) 5 Configuration files and formats 6 Games 7 Macro packages 8 Administration commands 9 Kernel routines 6 Last updated: 26 December 2003To view a particular section of the man pages, include the section number with theman command and the term you are looking for: man Note: When no type is given, the type search sequence until one is found is: 1,8,2,3,4,5,6,7,9 6 Scrolling in Man pages • Spacebar Move forward one screen • Return Move forward one line •b Move back one screen •f Move forward one screen ...