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

331 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

How to Install and Configure Memcached on Ubuntu?

This tutorial will guide you through detailed steps to install and configure Memcached on Ubuntu. We'll cover the installation process, setting up the …

By Deepak Prasad · 7 min read · linux

How to Install Chkrootkit on Ubuntu? [Step-by-Step]

This tutorial guides you through the steps to install chkrootkit on Ubuntu, including various installation methods, verifying the installation, basic usage, …

By Deepak Prasad · 5 min read · linux

3 Simple Methods to Install Joplin on Ubuntu

This tutorial will guide you through steps to install Joplin on Ubuntu, covering different installation methods (official script, Snap, Flatpak), launching the …

By Deepak Prasad · 9 min read · linux

Install Terminator Terminal on Ubuntu

Step by Step instructions to install terminator terminal on Ubuntu with screenshots. Configure Terminator to split screen and other settings.

By Deepak Prasad · 4 min read · linux

A Complete Guide To Magento Security

When you dive into the realm of eСommerce, Magento is a name that frequently pops up, standing out as a cornerstone in the industry. But with great power

By Deepak Prasad · 8 min read · linux

Convert Decimal to Fraction [7 Programming Languages]

Discover the best techniques to convert decimal to fraction across multiple programming languages. Our comprehensive guide covers everything from basic to …

By Deepak Prasad · 8 min read · linux

A Deep Dive into TypeScript Map: Master the Essentials

Unlock the power and efficiency of using TypeScript Map in your applications. Our comprehensive guide covers everything from basic syntax to advanced topics, …

By Deepak Prasad · 13 min read · linux

Sysctl Configuration for High Performance Servers

Unearth the power of sysctl for Linux server optimization. Discover essential kernel parameters, their roles, recommendations for high performance, and how to …

By Deepak Prasad · 37 min read · linux

Where to set environment variables in Linux?

Discover where to set environment variables in Linux with this comprehensive guide, exploring methods for user-specific and system-wide configurations, as well …

By Deepak Prasad · 11 min read · linux

Execute long running commands over SSH

Learn how to execute long running commands over SSH to manage remote systems effectively. Discover methods like nohup, setsid, byobu, and disown, and redirect …

By Deepak Prasad · 8 min read · linux