02 Linux Commands and File System

Understanding the Linux File System
- Linux uses a hierarchical file structure starting at / (root).
- Different distributions have variations but share core similarities.
Importance of Visualizing the File System
- Using Google Images to find diagrams helps beginners understand structure.
- Helps when working in command-line-only environments like CentOS.
Basic Navigation Commands
- Learning commands like cd, ls, and pwd is essential for moving through directories.
- Recognizing file paths and directory structures improves efficiency.
Understanding Linux Commands
- Commands often have options and arguments to modify behavior.
- Some commands have too much output, requiring filtering with flags.
Why Practice Linux Command Line?
- Many servers and cybersecurity tools run without a GUI.
- Mastering commands is essential for system administration and security.