Basic Commands: An Overview
This section covers the most fundamental Linux commands and concepts that every user should know. These commands are the building blocks for navigating the system, managing files, and performing basic operations.
Key Commands
| Command | Purpose |
|---|---|
File System Commands | Navigating and managing files and directories (cd, ls, rm, mkdir, etc.). |
echo | Displays a line of text or the value of a variable. |
less & cat | Viewing the content of files from the command line. cat is for short files, while less is for large files. |
tail | Viewing the end of a file, especially for real-time monitoring of logs. |
sudo & su | Commands for privilege escalation and switching user accounts. |