Category

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

Hand-picked, most-cited tutorials — start here if you're new.

How do I install the Linux library libc.so.6

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: …

By Omer Cakmak · 5 min read
How to check the lock status of any user account in Linux

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 …

By Deepak Prasad · 4 min read
How to install Anydesk on AlmaLinux 8 [Step-by-Step]

How to install Anydesk on AlmaLinux 8 [Step-by-Step]

Step by step instructions to install anydesk on almalinux 8 with screenshot and examples

By Deepak Prasad · 3 min read
Downgrade Ubuntu to previous version?

Downgrade Ubuntu to previous version?

Step by Step instructions to download Ubuntu to previous release

By Omer Cakmak · 5 min read

Perform cURL POST Request

In this article we learned how to properly perform a curl POST request with practical examples

By Deepak Prasad · 11 min read · linux

Top 5 Best Practices for Containerized Deployments

Even though containers are valuable in the current software development trends, realizing containerized deployments in organizations is not easy. This article

By Deepak Prasad · 5 min read · linux

Remove Directory in Linux PROPERLY & SAFELY

In this tutorial I have shared the commands and examples to remove directory in Linux properly without loosing any data. Delete directories and sub directories …

By Deepak Prasad · 5 min read · linux

Install GCC on Rocky Linux PROPERLY

step-by-step guide to install GCC on Rocky Linux. We also went further and wrote a C program to add two numbers, and further looked at how GCC carries out …

By Deepak Prasad · 5 min read · linux