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Debian / Ubuntu Guide

Debian / Ubuntu: The World's Most Popular Linux Family

Master Debian and Ubuntu — the Linux distributions that power everything from desktops to cloud servers. APT package management, system configuration, and best practices.

What Are Debian and Ubuntu?

Debian is one of the oldest and most respected Linux distributions, known for its stability and extensive package repository. Ubuntu, based on Debian, is the most popular Linux distribution worldwide, used for desktops, servers, cloud, and IoT.

Together, the Debian family powers millions of servers, the majority of cloud instances, and is the most common platform for Docker containers. Our books cover both distributions with a focus on practical administration and real-world deployment.

Why Debian/Ubuntu?

  • Most Popular: Ubuntu is the #1 Linux distribution by usage
  • Cloud Default: Default OS on most cloud platforms
  • Docker Base: Most Docker images are Debian/Ubuntu-based
  • Huge Community: Massive documentation and community support
  • APT: Powerful, reliable package management

Who Is This For?

  • Linux Beginners: Ubuntu is the best starting distribution
  • Server Administrators: Deploy production Debian/Ubuntu servers
  • Cloud Engineers: Most cloud instances run Ubuntu
  • Container Users: Build Docker images on Debian

Key Topics

  • Installation and initial setup
  • APT package management
  • System configuration and services
  • Ubuntu Server vs Desktop
  • Security updates and upgrades
  • Snap and Flatpak packages
  • LTS release management

Learning Path

  1. Install: Ubuntu Desktop or Server edition
  2. APT Mastery: Package management and repositories
  3. Configuration: Networking, services, users
  4. Server Setup: LAMP/LEMP stack deployment
  5. Maintenance: Updates, backups, monitoring

Career Impact

Debian/Ubuntu skills are expected in most Linux roles. Employers assume proficiency with these distributions for system admin (€45K-€75K), cloud engineer (€55K-€90K), and DevOps roles (€60K-€100K).

Recommended Debian / Ubuntu Books

Frequently Asked Questions

Should I learn Debian or Ubuntu?
Start with Ubuntu — it is more beginner-friendly and has better hardware support. The skills transfer directly to Debian. For enterprise servers, both are excellent choices.
What is the difference between Ubuntu Desktop and Server?
Ubuntu Desktop includes a graphical interface for daily use. Ubuntu Server is command-line only, optimized for server workloads. Our books focus on the server edition.

Learn Debian & Ubuntu

Browse our Debian and Ubuntu books for the world's most popular Linux family.

Browse Debian/Ubuntu Books