UNIX/Linux Fundamentals Courses and other IT courses from TEKsystems Education Services

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Course Code:	UN 101
Course Abstract:	This class introduces users to the UNIX operating system. The class focuses on fundamental commands and constructs needed for day-to-day operation of UNIX and Linux machines. Participants will attain the skills necessary to operate confidently and efficiently in a command line environment, monitor the system, edit files, and build fundamental shell scripts. After heavy practice with the above topics, the participant will move into intermediate shell scripting. Lab work will include automating routine tasks, setting up job dependencies, writing administrative maintenance routines, and daemon processing. Class can be taught on any variant of UNIX or Linux.
Audience:	This course is designed for UNIX and Linux users, administrators, and programmers.
Duration:	5 days
Learning Outcomes:	Upon completion of this course, the participant will be able to: > Ensure adequacy with fundamental commands and concepts in the UNIX / Linux environment > Create and modify environment variables, functions, and shell options to affect the shell’s behavior > Communicate with users and terminals with various commands > Affect processes via commands and signals > Become comfortable with regular expressions and associated commands > Work with shell scripting constructs, variables, and commands > Expand shell scripting knowledge to an intermediate level
Course Topics:	Overview of UNIX UNIX History File Naming Conventions The Shell The Kernel The Process Logging In and Out A Few Commands (cd, echo, exit, ls, man, passwd, ps) The File System The Shell Overview Three Shells (bsh, csh, ksh) Standard Command Syntax Locating The Proper Command Shell Metacharacters A Few Commands (alias, env, sleep, unalias, whence) Variable Creation and Assignment Exporting Variables Quoting Rules Special Characters The File System Overview The File Inode File Type and Permissions Changing File Permissions Setting Default File Permissions Changing File Ownership Mounting and Unmounting File Systems Copying, Moving, and Renaming Files Deleting and Linking Files Creating and Deleting Directories Finding Files File System Navigation A Few Commands (chmod, chown, chgrp, cp, df, find, ln mkdir, mount, mv, rm, rmdir, umask, umount) The vi Text Editor Overview Entering and Leaving vi Moving Between Modes Command Mode Buffer Manipulation Summary The Environment Overview /etc/profile and .profile System Environment Variables readonly functions File Processing and Regular Expressions Overview A Few Basic Commands (cat, more, pg, print, head, tail, file, strings) Redirection Regular Expressions The grep family (grep, fgrep, egrep) The /etc/passwd file Piping and Filters sed tr cut sort uniq Special Logical Devices (/dev/tty, /dev/null) Miscellaneous Commands Overview cal, clear, date, df expr, fold, split, su, tee time, wc, who, who am i, whoami, xargs Communicating With Users and Processes Overview exec Background Submission (&) fg, bg, nohup, nice Submitting with ( . ) wait, kill, trap write mesg, wall mail Printing lp lpmove enable disable lpstat lpsched cancel accept reject lpshut lpadmin Introduction to Shell Scripting Overview Process of Creation, Permission Setting, and Submission Comments Built In Environment Variables($$.$!.$*,$#,$?,$0 - $9, ${10}) Integer and String Operators (-gt, -lt, -ge, -le, -eq, =, !=, -n, -z) test file operators exit, read, shift, echo, &&, \|\| if, then, else, elif, fi Intermediate Shell Scripting case, in, ::, esac while, do, done until, do, done true, false for, in, do, done break, continue Korn Shell Specifics let arrays RANDOM
Prerequisites:	Exposure to a command line computing environment is recommended.

UNIX/Linux Fundamentals Course

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