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Linux Shell Scripting Overview



  • INTRODUCTION TO THE SHELL

    1. Shell Script Strengths and Weaknesses

    2. Shells

    3. Switching User Contexts

    4. Example Shell Script

    5. Shell and Environment Variables

    6. Key Environment Variables

    7. Which and Type

    8. General Quoting Rules

    9. Nesting Commands

    10. Help from Commands and Documentation

    11. whereis

    12. Getting Help Within the Graphical Desktop

    13. Getting Help with man & info


    LAB TASKS


    1. Shell Variables

    2. Shell Meta-Characters

    3. Command Substitution



  • SHELL SCRIPTING BASICS

    1. Positional Parameters

    2. Input & Output

    3. printf

    4. alias

    5. Functions

    6. Colors in Scripts

    7. Custom Bash Prompts


    LAB TASKS


    1. Aliases

    2. Bash Login Scripts

    3. Create "userinfo" and "sysinfo" functions



  • WORKING WITH FILES

    1. Communication Channels

    2. File Redirection

    3. Piping Commands Together

    4. Doing Math

    5. Filesystem Structures

    6. Determining Disk Usage With df and du

    7. cron

    8. The crontab Command

    9. crontab Format

    10. /etc/cron.*/ Directories

    11. Sending Email with mailx


    LAB TASKS


    1. Disk and Filesystem Usage

    2. Redirection and Pipes



  • REGULAR EXPRESSIONS

    1. Searching Inside Files

    2. Regular Expression Overview

    3. Regular Expressions

    4. RE Character Classes

    5. Regex Quantifiers

    6. RE Parenthesis

    7. The Streaming Editor


    LAB TASKS


    1. Pattern Matching with Regular Expressions

    2. Extended Regular Expressions

    3. Using Regular Expressions With sed



  • BRANCHING AND LOOPING

    1. Exit Status

    2. Comparisons with test

    3. Conditional Statements

    4. Flow Control: case

    5. Flow Control: while and until Loops

    6. The for Loop

    7. Flow Control: select


    LAB TASKS


    1. Reporting User Statistics

    2. Monitoring Filesystem Usage



  • DATA MUNGING

    1. Text Processing with Awk

    2. Text Sorting

    3. Duplicate Removal Utility

    4. Extracting Columns of Text


    LAB TASKS


    1. Create "rmhost" function

    2. Create "showenv" function

    3. Parsing Mail Server Logs

    4. Fixing Incorrect Files



  • SECURITY, WHITESPACE AND OTHER GOTCHAS

    1. Gotcha: Quoting Variables

    2. Gotcha: Locales

    3. Gotchas: Maximum Command Length

    4. Gotcha: Whitespace in for Loops

    5. Reading Files with while

    6. Gotcha: $IFS

    7. Gotcha: Printing in .bashrc

    8. Gotcha: Aliases


    LAB TASKS


    1. Renaming MP3 Files

    2. Split and Display $PATH

    3. A tar-based Backup



  • CHALLENGE

    1. Apache Configuration Files

    2. httpd.conf – VirtualHost Configuration


    LAB TASKS


    1. Automated Virtual Host Provisioning



  • EMACS

    1. Emacs

    2. The Emacs Interface

    3. Basic Emacs

    4. More Emacs Commands


    LAB TASKS


    1. Text Editing with Emacs



  • THE SECURE SHELL (SSH)

    1. ssh and sshd Configuration

    2. Accessing Remote Shells

    3. Transferring Files

    4. SSH Key Management




 

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Course Schedule
  Start Date  City  Price  
 5/31/2017
 $1000
Enroll
 7/6/2017
 $1000
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