Linux Level 0

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Linux Level 0 — Fundamentals & Security Basics

Created by The Team Phoenix Last updated 30 July 2026
Linux Level 0 — Fundamentals & Security Basics
Free

30-day money-back guarantee

This course includes

  • 00:00:00 hours on-demand video
  • 5 downloadable resources
  • Full lifetime access
  • Access on mobile and TV
  • Certificate of completion

Course features

  • Duration 00:00:00
  • Lectures 5
  • Resources 5
  • Skill level beginner
  • Certificate Yes

Course categories

What you'll learn

  • Define the Linux kernel and distinguish distributions from the core OS
  • Navigate the Linux file system hierarchy (/home, /etc, /var, /bin, /root)
  • Use essential terminal commands (pwd, ls, cd, touch, mkdir, cp, mv, rm)
  • View file contents with cat, less, head, and tail
  • Interpret and modify file permissions (rwx) with chmod
  • Use sudo to execute privileged commands safely
  • Apply the principle of least privilege in user account management
  • Update system packages using apt and configure UFW firewall
  • Monitor running processes with ps and top
  • Combine commands with pipes and manage disk usage with df/du

Description

Beginner-friendly Linux course covering the OS fundamentals (kernel, distributions, file system hierarchy), terminal basics (navigation, file management, viewing content, system info), users/groups/permissions (rwx, chmod, chown, sudo), and security concepts (least privilege, password practices, updates, UFW firewall, logs, SSH hardening). Includes hands-on mini labs after each module. 5 modules.

Prerequisites

Basic computer skills, a Linux VM or system for practice

Course content

5 lectures · 00:00:00
  • 1 SM1.0: Introduction to Linux
  • 1 SM2.0: Linux Terminal Fundamentals
  • 1 SM3.0: Users, Groups and Permissions
  • 1 SM4.0: Basic Linux Security Concepts
  • 1 SM5.0: Basic Linux Lab Practical

About the instructor

The Team Phoenix

The Team Phoenix

10 courses

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Linux Level 0

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