Linux Tutorials and Command Line Guides
Learn Linux with step-by-step tutorials, command line examples, and system administration guides for Ubuntu, RHEL, CentOS, and more.
Welcome to the Linux tutorials section, your complete resource for mastering Linux commands and system administration.
This category covers everything from basic commands to advanced system-level operations across multiple distributions such as Ubuntu, RHEL, and CentOS.
Linux is the backbone of modern infrastructure, and understanding it is essential for DevOps, cloud computing, and system administration. You may also explore System Administration and Security for advanced topics.
What you will learn
- Essential Linux commands and tools
- File system and process management
- User and permission management
- Real-world troubleshooting techniques
Ideal for
- Beginners learning Linux
- System administrators
- DevOps engineers
331 articles
Featured guides in this category
Hand-picked, most-cited tutorials — start here if you're new.
How do I install the Linux library libc.so.6
In this tutorial we learn how do I install the linux library libc.so.6. There are 3 possible scenarios: …
How to check the lock status of any user account in Linux
In this article I will share different methods to check the lock status of a user in Linux or Unix …
![How to install Anydesk on AlmaLinux 8 [Step-by-Step]](/install-anydesk-on-almalinux-8/install_anydesk_hu_1f4ec917374ba52d.webp)
How to install Anydesk on AlmaLinux 8 [Step-by-Step]
Step by step instructions to install anydesk on almalinux 8 with screenshot and examples
Downgrade Ubuntu to previous version?
Step by Step instructions to download Ubuntu to previous release
Execute multiple commands over SSH Linux
Discover how to execute multiple commands over SSH with various methods like semicolon-separated commands, double ampersand-separated commands, and more, to …
How to Install Jellyfin on Ubuntu?
Discover how to install Jellyfin on Ubuntu, an open-source media server that allows you to manage and stream your media content with ease. Follow this …
How to Keep Alive SSH Sessions in Linux?
Discover best practices to Keep Alive SSH Sessions in Linux with TCP Keep Alive, ServerAliveInterval and ClientAliveInterval settings, ensuring uninterrupted …
Exclude Users from Match Group in SSHD
In today's highly connected world, securing remote access to servers is of utmost importance. One of the most popular ways to establish secure remote
How to use SFTP with IPv6 Address in Linux?
Discover how to use SFTP with IPv6 addresses in Linux, from configuring the SSH server to listen on IPv6 interfaces to connecting securely with the appropriate …
Add User to Group in Linux Efficiently
Discover how to add user to group in Linux using various methods like usermod, gpasswd, and adduser. Efficiently manage permissions and access control with …
How to Install XeroLinux?
Step by Step instructions to install xerolinux with screenshots.
How to PROPERLY delay reboot in Linux?
In this article, we will discuss the methods to delay reboot in Linux, including how to check for pending updates, configuring update policies, and scheduling
Install GameMaker Studio on Linux
GameMaker Studio is a popular game development tool used by many indie game developers around the world. It provides an easy-to-use interface and powerful
Install OpenTracker on Debian [Step-by-Step]
Looking to install OpenTracker on Debian? This step-by-step guide provides instructions on how to set up this real-time GPS tracking software on one of the most …
Linux File Descriptors [In-Depth Tutorial]
In this tutorial we will explain everything you need to know about Linux File Descriptors.
How to install Minecraft on Ubuntu? [SOLVED]
Minecraft is one of the most popular sandbox video games, where players can build and explore virtual worlds made up of blocks. It is available on multiple
How to install WSJT-X on Linux Mint? [SOLVED]
WSJT-X is an open-source, free software designed for weak-signal digital communication by amateur radio operators. The software is compatible with various
How to Install Steam on Ubuntu? [SOLVED]
Steam is a popular platform for buying, downloading, and playing video games on a computer. It has a vast library of games that can be enjoyed by gamers of
How to Install CMake on Ubuntu?
In this article, we will discuss how to install CMake on Ubuntu, including the necessary prerequisites, installation methods, and how to verify that the