Ubuntu

12 articles

Linux Jun 10, 2026

How to Install Python on Linux (Ubuntu, Debian, and RHEL)

Step-by-step guide to installing Python on Linux. Covers apt, pyenv, venv, and the PEP 668 externally-managed error on Ubuntu, Debian, and RHEL.

9 min read
Linux Jun 9, 2026

How to Install Redis on Linux (Ubuntu, Debian, and RHEL)

Install Redis on Linux the right way — step-by-step commands for Ubuntu, Debian, and RHEL, plus security hardening and kernel tuning every sysadmin needs.

9 min read
Linux Jun 8, 2026

How to Install PostgreSQL on Linux (Ubuntu, Debian, and RHEL)

Learn how to install PostgreSQL on Linux step by step. Covers Ubuntu, Debian, and RHEL with first-login setup, user creation, and remote access config.

10 min read
Linux May 19, 2026

How to Set a Static IP in Linux: Ubuntu, RHEL, and Debian Covered

Learn how to set a static IP in Linux using Netplan, nmcli, or /etc/network/interfaces — with working examples for Ubuntu, RHEL, Rocky, and Debian.

8 min read
Linux May 8, 2026

How to Install MySQL on Linux: Step-by-Step Setup and Security Guide

Learn how to install MySQL on Linux with this step-by-step guide. Covers Ubuntu and RHEL setup, mysql_secure_installation, users, and firewall rules.

8 min read
Reviews May 4, 2026

Best Linux Distro for Beginners in 2026: Start Here, Thank Me Later

New to Linux? I've tested all the popular options so you don't have to. Here are the best beginner Linux distros for 2026, ranked honestly — no fluff.

7 min read
Linux Apr 17, 2026

How to Install Apache Web Server on Linux (Step-by-Step)

Learn how to install Apache on Linux step by step. Covers Ubuntu, Debian, and RHEL/Rocky Linux with virtual hosts, firewall config, and security hardening.

8 min read
Reviews Mar 26, 2026

Best Linux Distro for Servers in 2026: 6 Options Ranked and Tested

I tested 6 Linux distros for servers in 2026. Ubuntu, Debian, AlmaLinux, Rocky, Fedora, openSUSE—here is which one belongs on your production server.

8 min read
Linux Feb 7, 2026

How to Set Up Nginx on Linux: The Complete Beginner’s Guide

Learn how to install and configure Nginx web server on Linux. Step-by-step guide covering installation, server blocks, SSL setup, and security hardening.

10 min read
Linux Dec 3, 2025

Apt Update vs Apt Upgrade: What’s the Difference?

Learn the crucial difference between apt update and apt upgrade commands. Discover why running them in the right order matters for Linux system security.

8 min read
Linux Nov 28, 2025

How to Configure UFW Firewall on Linux: The Complete Guide

Learn how to configure UFW firewall on Linux with this complete guide. Secure your Ubuntu or Debian server with simple commands, avoid common mistakes, and implement best practices.

7 min read
Linux Nov 20, 2025

How to Fix “sudo: command not found” Error on Linux

Encountering "sudo: command not found" on Linux? Learn how to fix this error with step-by-step solutions for all distributions, from installing sudo to fixing PATH issues.

7 min read