Bash for DevOps

A complete practical Bash course for the DevOps track: navigation, files, permissions, pipes, variables, conditionals, loops, functions, text processing, automation, and a final maintenance script.

Lesson 0: Why Write a Script at All?
Lesson 1: What is a Terminal?
Lesson 2: Where Am I? The pwd Command
Lesson 3: What's Here? The ls Command
Lesson 4: Flags and Hidden Files
Lesson 5: Moving Around with cd
Lesson 6: Paths — Absolute vs Relative
Lesson 7: Creating Files and Folders
Lesson 8: Copying and Moving — cp and mv
Lesson 9: Deleting Safely with rm
Lesson 10: Reading Files — cat, head, tail
Lesson 11: Searching Text with grep
Lesson 12: Connecting Commands with Pipes
Lesson 13: Saving Output with Redirection
Lesson 14: Permissions and Running Scripts
Lesson 15: Variables and Quoting
Lesson 16: Control Flow — if, for, and Functions