# Introduction to Linux

> Master the foundations of Linux. Explore the kernel architecture, popular distributions, and essential command-line navigation to prepare for advanced cybersecurity tasks.

Canonical: https://codelivly.com/rooms/introduction-to-linux
Last updated: 2026-07-04

| | |
|---|---|
| Level | Beginner |
| Category | Cybersecurity |
| Lessons | 3 |
| Estimated time | 30 min |
| XP | 200 |

Dive into the world's most powerful operating system. The Introduction to Linux & The Command Line module breaks down what Linux actually is, how the kernel and user space interact, and why it dominates the cybersecurity industry.

You will learn how to navigate the terminal without a GUI, master essential file manipulation commands, and conquer the man pages to find your way when flying blind. By the end of this module, you will be comfortable in the Linux shell and ready to tackle advanced filesystem, permission, and process concepts.

## Lessons

1. What is Linux (30 min)
2. The Terminal, Shell, and Basic Navigation (30 min)
3. File Manipulation & Mastering the man Pages (30 min)

## Related

- [Learning path: Linux Fundamentals for Cybersecurity](https://codelivly.com/learning-paths/linux-fundamentals-for-cybersecurity)
- [All rooms](https://codelivly.com/rooms)