Foundations of Linux

Foundations of Linux
Master the Linux Command Line and System Administration for IT and Cloud Careers

Take your first step into the world of Linux, cloud computing, and modern IT infrastructure.

In Foundations of Linux, author and educator Eric Frick provides a practical, beginner-friendly guide to one of the most important technologies powering today's digital world. Whether you are preparing for a career in Information Technology, cloud computing, cybersecurity, DevOps, or software development, Linux skills are more valuable than ever - and this book is designed to help you build those skills from the ground up.

Linux powers much of the modern internet, including cloud platforms, enterprise servers, cybersecurity systems, containers, and DevOps environments. This comprehensive guide introduces you to the Linux operating system while teaching the real-world command-line and administration skills used by IT professionals every day.

Designed for beginners and aspiring technology professionals, this book combines clear explanations, practical examples, and hands-on exercises to help you confidently learn Linux and apply your knowledge in real-world environments.

• What Linux is and how it works
• Open source software concepts
• Linux distributions and environments
• Installing and accessing Linux systems

• Navigating the filesystem
• Managing files and directories
• Working with text files
• Pipes and redirection
• Searching and filtering data

• Users and groups
• File permissions and security
• Managing processes and services
• Installing software packages
• Storage and backup basics

• Linux networking commands
• SSH remote access
• Linux in cloud environments
• Linux virtual machines
• Introduction to cloud servers

• Variables and user input
• If statements and loops
• Writing automation scripts
• Building practical command-line tools

• Help Desk and System Administration
• Cloud and DevOps careers
• Linux certifications including Linux+, RHCSA, and LFCS
• Building real-world Linux experience

This book includes access to companion hands-on labs at DestinLearning.com.

Practice Linux directly in your browser with guided interactive labs that reinforce the concepts taught throughout the book. No complicated setup or installation required.

• Linux terminal exercises
• Filesystem navigation labs
• Permissions and security labs
• Bash scripting labs
• Networking and cloud exercises

This book is ideal for:

• Beginners learning Linux for the first time
• IT students and career changers
• Aspiring cloud engineers and DevOps professionals
• Cybersecurity students
• Developers wanting stronger command-line skills
• Anyone preparing for Linux certifications

Linux is one of the most important skills in modern technology. It powers:

• Cloud computing platforms
• Web servers and enterprise systems
• DevOps pipelines and containers
• Cybersecurity tools and infrastructure
• AI and data center environments

Learning Linux opens the door to some of today's most in-demand technology careers.

Whether you are starting your IT journey or building toward cloud and DevOps roles, Foundations of Linux provides the practical knowledge, hands-on experience, and confidence you need to succeed.