25 Free E-Books To Learn Linux [PDF Download]

Linux is often used as a server operating system, so learning Linux can be beneficial for system administrators and network engineers. No matter what your reasons for wanting to learn Linux are, there are plenty of resources available to help you get started.

In this article, we will share with you 25 free resources that you can use to learn Linux. These resources include books, websites, online courses, and more.

Here are 25 free books to help you learn Linux for free:

1. Free materials to learn Linux for absolute beginners

Whether you’re just getting started with Linux or looking to brush up on your skills, these free resources will set you on the right path.

Introduction to Linux by Linux Foundation [Video Course]

The Linux Foundation offers a free, self-paced video course that covers the basics of working with the Linux operating system. Throughout the course, you’ll get practical experience with common tasks like navigating the file system, installing software, Linux commands and managing user permissions.

Link: introduction-to-linux

Linux Journey [Online Portal]

Linux Journey is an excellent online resource for beginner Linux users. The site offers a wealth of articles, tutorials, and tips to help you get started with learning about and using Linux. You can also find helpful guides on topics like Bash scripting, Linux commands and security.

Link: linuxjourney.com

Learn Linux in 5 Days [eBook]

This free eBook offers a concise yet thorough introduction to working with Linux. The book is divided into five sections, each covering a different aspect of using the operating system: getting Started, knowing your way around the interface, administering your system, and customizing and extending functionality, and even managing your own Linux distribution.

Link: www.linuxtrainingacademy.com/itsfoss-ll5d

The Ultimate Linux Newbie Guide [eBook]

As its name suggests, this guide is aimed at absolute beginners who know next to nothing about using or working with Linux, Linux Systems, and Linux distributions. That said, even if you’re not starting from scratch, the guide does provide a helpful overview of many common tasks and concepts. 

Link: linuxnewbieguide.org/ulngebook2017

2. Free Linux eBooks for Beginners to Advanced

For those who prefer to learn from a book, there are plenty of excellent Linux books available online. These free Linux eBooks cover everything from the basics of working with Linux to more advanced topics like programming and shell scripting and sometimes even another open-source operating system.

Introduction to Linux [eBook]

This free eBook from the Linux Documentation Project is a great starting point for learning about what Linux is and how it works. The book covers everything from installation to using the Bash shell and common command-line tools.

Link: tldp.org/LDP/intro-linux/intro-linux.pdf

Linux Fundamentals [eBook]

This free Linux eBook from TheGeek Stuff covers the basics of working with the Linux operating system. You’ll learn about things like the directory structure, file permissions, environment variables, and text editors, and even manage your own custom Linux system. 

Link: tldp.org/LDP/intro-linux/intro-linux.pdf

Advanced Linux Programming [eBook]

As the title suggests, this free Linux book is aimed at those who want to take their Linux skills to a higher level. Topics covered include process management, interprocess communication, signals and interrupts, and threading.

Link: advanced-linux-programming.pdf

Linux From Scratch [eBook]

Not for the faint of heart, this 700+ page eBook walks you through building your own customized version of the Linux operating system from scratch for soon-to-be Linux users. 

Link: www.linuxfromscratch.org

3. Free eBooks to learn Linux command line and Shell scripting

The free linux ebooks cover a wide range of topics, from the basics of the command line and shell scripts to more advanced topics like creating custom scripts. Whether you’re one of the beginners or the advanced users, these books will help you become more proficient at using these powerful tools.

The Linux Command Line [eBook]

This eBook is perfect for beginners who want to learn about the basics of the command line. It covers topics such as navigation, working with files and directories, managing software, and much more.

Link: linuxcommand.org/tlcl

GNU/Linux Command−Line Tools Summary [eBook]

This book provides a quick reference guide for common commands that are used on the Linux command line. It’s great for experienced users who want to brush up on their skills or newcomers who want a handy reference guide. Can be downloaded in a pdf format.

Link: GNU-Linux-Tools-Summary.pdf

Bash Reference Manual from GNU [eBook]

This manual describes Bash features that are available to all users of the shell. It includes a detailed description of the syntax and semantics of all major features, along with numerous examples.

Link: www.gnu.org/software/bash/manual/bash.pdf

Bash Guide for Beginners [eBook]

This guide is intended for people who have never used the Bash shell before, as well as for experienced users who want to learn about the new features in Bash 4.0. It covers topics such as installation, configuration, Shell scripting, and much more.

Link: bash.pdf

Advanced Bash-Scripting Guide [eBook]

This guide is aimed at programmers who are already familiar with Bourne shell programming and are ready to learn bash programming. It covers topics such as Shell built-in commands, Looping constructs, Arrays, Regular expressions, and more. Can also be downloaded in a pdf format.

Link: abs-guide.pdf

Linux 101 Hacks [eBook]

This eBook contains 101 practical tips and tricks for the Linux command line. It covers a wide range of topics such as file management, networking, device drivers, software installation, and much more.

Link: www.thegeekstuff.com/linux-101-hacks-ebook

4. Free eBooks for SysAdmins

If you’re looking for some helpful sysadmin resources, check out this great list of free Linux eBooks. Topics covered include system administration, networking, security, device drivers, and more. Whether you’re a beginner or a seasoned pro, there’s sure to be something here for you.

The Debian Administration’s Handbook [eBook]

This book covers everything from installation to advanced topics such as network configuration, securing your system, and performance tuning. If you want to learn how to administer a Debian-based system, this is the book for you.

Link: debian-handbook.info/about-the-book

Advanced Linux System Administration [eBook]

This book covers advanced topics such as managing software packages, configuring Apache and Nginx web servers, setting up networking services and custom Linux system,s and more. If you’re already familiar with the basics of Linux administration, this book will take your skills to the next level. 

Link: www.nongnu.org

Linux System Administration [eBook]

This book covers all aspects of Linux system administration, including user management, file permissions, installing software, and troubleshooting common problems. It’s perfect for anyone who wants to learn more about administering a Linux system.

Link: linux-training.be/linuxsys.pdf

Linux Servers [eBook]

This book provides an overview of the most popular server software applications used on Linux systems today. It covers topics such as email servers, web servers, database servers, and more. If you want to learn about setting up and maintaining a Linux server, this is the book for you.

Link: linuxsrv.pdf

Linux Networking [eBook]

This book covers the basics of networking on a Linux system. It covers topics such as IP addresses, routing, firewalls, and more. If you want to learn about networking on a Linux system, this is the book for you.

Link: linuxnet.pdf

Linux Storage [eBook]

This book covers everything you need to know about storage on a Linux system. It covers topics such as partitions, RAID, LVM, and more. If you want to learn about storing data on a Linux system, this is the book for you.

Link: linuxsto.pdf

Linux Security [eBook]

This book covers security best practices for a Linux system. It covers topics such as user permissions, firewalls, encryption, and more. If you want to learn about securing a Linux system, this is the book for you.

Link: linuxsec.pdf

Also Read: Free Linux Training Courses to Learn Online

Your favorite Linux learning material?

Linux Books tend to be very comprehensive and always up-to-date with the latest information. Plus, they usually come with lots of great examples that you can follow along with.

Do you have any favourite Linux learning materials? Let us know in the comments below!