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
332 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
Install Graylog on Rocky Linux 8
Step by step instructions to install graylog on rocky Linux 8. Install and configure elasticsearch, mariadb, java and graylog server
Install LEMP Stack on Rocky Linux 8
Step by Step instructions to install LEMP stands on Rocky Linux 8. LEMP stands for Linux, Nginx (Pronounced as Engine-X), MySQL/MariaDB, and PHP. This is a …
Install LAMP Stack on Rocky Linux 8
Step by Step instructions to install LAMP Stack on Rocky Linux 8. Install and configure Linux, Apache, MariaDB and PHP
Install Apache from Source Code Rocky Linux [Step-by-Step]
Step by Step instructions to install and configure apache from source code in Rocky Linux 8
Setup local YUM/DNF repo server Rocky Linux 8 [Step-by-Step]
Step by Step instructions to configure local and offline yum or dnf repository server using Nginx on Rocky Linux 8
Setup Master Slave BIND DNS server Rocky Linux 8
Step by Step instructions to configure Master Slave BIND DNS Server on Rocky Linux 8.
Setup BIND DNS Server in Rocky Linux 8
Step by Step instructions to setup and configure bind dns server using chroot environment in Rocky Linux 8. The chroot environment is used to further secure the …
Migrate CentOS 7/8 to Rocky Linux 8
Step by Step guide to upgrade or migrate CentOS 7 and 8 to Rocky Linux 8. There will be no data loss during the migration.
Reasons to migrate your app to AWS
If there is one thing that takes worldwide financial state, overseas supply chains and support professionals through the COVID-19 situation, it is cloud
Install Rocky Linux 8 [Step-by-Step with Screenshots]
This guide covers how to install Rocky Linux 8.4 on VirtualBox. Rocky Linux is the replacement of the much-loved CentOS whose support will end on December 31, …
Install MariaDB on Rocky Linux 8.4
In this tutorial, we will learn how to install MariaDB on Rocky Linux 8.4. You may also check the mariadb page link for the official instructions to install
Install MongoDB on Rocky Linux 8.4 (Step-by-Step)
In this tutorial we will cover the steps to install MongoDB on Rocky Linux.
Windows Subsystem for Linux (WSL2) on Windows 10 (Step-by-Step)
Step by Step guide to install windows subsystem for Linux (WSL2) using Windows 10. Install Ubuntu on Linux using WSL.
How to Get Started with Game Development?
Game development might sound as simple as creating a video game. But have you ever thought about what it looks like
CPU, Processors, Cores, Threads, Hyper-Threading and Cache Explained
Understand CPU, processor, socket, core, thread, hyper-threading, CPU cache, frequency scaling and Linux commands like lscpu, nproc, mpstat and cpupower with …
