Autocodewizard Ebooks - Bash Scripting Essentials
Chapter 1: Introduction to Bash Scripting
Learn the basics of Bash scripting, its uses, and how it fits into the Linux environment. Understand the importance of shell scripting for automation and system administration.
Chapter 2: Bash Basics and Syntax
Understanding the basics of Bash syntax, commands, and structure, including how to write and execute scripts, set permissions, and work with basic Bash commands.
Chapter 3: Variables and Parameters
Dive into Bash variables, both local and environment variables, and learn how to use parameters and arguments in your scripts for greater flexibility and functionality.
Chapter 4: Conditional Statements
Master conditional statements like `if`, `elif`, and `else` to control the flow of your script and make it responsive to different conditions and inputs.
Chapter 5: Loops in Bash
Learn about loops in Bash, including `for`, `while`, and `until` loops, to automate repetitive tasks and iterate over data effectively.
Chapter 6: Functions and Modular Scripts
Understand how to create functions to modularize your scripts, making them reusable and easier to maintain.
Chapter 7: Handling Input and Output
Explore methods for handling input and output, including reading user input, redirecting output, and working with standard input, output, and error streams.
Chapter 8: Working with Files and Directories
Learn how to manage files and directories in Bash, including creating, deleting, and modifying them using various commands and scripts.
Chapter 9: Text Processing Tools
Get familiar with text processing tools like `sed`, `awk`, `grep`, and `cut`, and learn how to manipulate and parse text efficiently in Bash.
Chapter 10: Error Handling and Debugging
Understand how to handle errors gracefully, debug scripts, and troubleshoot issues with commands like `set -e` and `trap`.
Chapter 11: Automation and Scheduling
Learn to automate tasks by scheduling scripts with `cron` and `at`, making your scripts run automatically at specified intervals.
Chapter 12: Practical Project – Automated Backup Script
Apply your knowledge to create a practical automated backup script that regularly backs up files or directories to a specified location.
Chapter 13: Advanced Scripting Techniques
Explore advanced scripting techniques like process management, arrays, and the use of subshells to enhance your scripts.
Chapter 14: Security in Bash Scripting
Understand the basics of security in Bash scripting, including permissions, secure handling of sensitive data, and avoiding common vulnerabilities.
Chapter 15: Final Project – System Monitoring Script
Combine your skills to build a comprehensive system monitoring script that tracks system health, logs data, and sends alerts.