Ubuntu
Ubuntu installation, desktop and server setup, package management, and troubleshooting.
How to Install Nginx on Ubuntu 26.04
Install and configure Nginx on Ubuntu 26.04, allow web traffic through the firewall, and manage the Nginx service.

How to Install PostgreSQL on Ubuntu 26.04
Install PostgreSQL 18 on Ubuntu 26.04, create roles and databases, and configure remote access.

How to Install MySQL on Ubuntu 26.04
Installing and securing MySQL 8.4 on Ubuntu 26.04. Covers root authentication, creating users, and enabling remote access.

How to Uninstall Software Packages on Ubuntu
How to uninstall software packages on Ubuntu using the apt command or Ubuntu Software. Covers remove, purge, autoremove, and snap package removal.

Install RPM packages on Ubuntu
Install RPM packages on Ubuntu with alien by converting an `.rpm` file to a `.deb` package or installing it directly.

How to List Installed Packages on Ubuntu
List, filter, and export installed packages on Ubuntu with apt and dpkg, including how to find package details, manually installed packages, and install history.

Nginx Server Blocks on Ubuntu: Host Multiple Websites
Set up Nginx server blocks on Ubuntu to host multiple websites on a single server, each with its own document root, logs, and configuration.

How to Set Up a Firewall with UFW on Ubuntu 24.04
Step-by-step instructions for configuring and managing a UFW firewall on Ubuntu 24.04. UFW is a user-friendly front-end for managing iptables firewall rules.

How to Install TeamViewer on Ubuntu 24.04
Step-by-step instructions for installing TeamViewer on Ubuntu 24.04. Covers downloading the .deb package, launching the application, keeping it up to date, and removing it.

How to Install PHP on Ubuntu 24.04
Learn how to install PHP 8.3 on Ubuntu 24.04 with Apache or Nginx. Includes PHP-FPM setup, common extensions, and installing other PHP versions.

How to Install MySQL on Ubuntu 24.04
Learn how to install, secure, and configure MySQL 8.0 on Ubuntu 24.04. Includes setting up root authentication, creating users, and enabling remote access.

How to Install Git on Ubuntu 24.04
Learn how to install and configure Git on Ubuntu 24.04 using apt, the Git PPA, or by compiling from source.

How to Install Java on Ubuntu 22.04
Learn how to install OpenJDK and Oracle JDK on Ubuntu 22.04. Covers Java 17, 21, and 25 LTS versions.

How to Install Git on Ubuntu 22.04
Learn how to install and configure Git on Ubuntu 22.04 using apt, the Git PPA, or by compiling from source.

How to Install Node.js and npm on Ubuntu 22.04
Learn three ways to install Node.js and npm on Ubuntu 22.04: NodeSource repository, nvm, and default Ubuntu packages.

How to Install VirtualBox on Ubuntu
This guide walks you through installing VirtualBox on Ubuntu 24.04 using the Oracle repositories.

Install ONLYOFFICE Docs on Ubuntu 22.04 and connect Oracle DB
This article explains how to install ONLYOFFICE Docs on Ubuntu 22.04 using Docker and connect Oracle Database.

How to Install TeamViewer on Ubuntu 22.04
This article provides instructions on how to install TeamViewer on Ubuntu 22.04 and other Debian-based operating systems.

How to Install Node.js and npm on Ubuntu 20.04
In this tutorial, we will guide you through three different methods of installing Node.js and npm on Ubuntu 20.04.

How to Install Apache on Ubuntu 22.04
This tutorial will guide you through the process of installing and managing the Apache web server on Ubuntu 22.04. You will learn how to install Apache, open HTTP and HTTPS ports in the firewall, and set up virtual hosts.
