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With the release of Debian 9 Stretch MySQL, the world’s most popular open source relational database management system is no longer available in the Debian’s repositories and MariaDB has become the default database system. MariaDB is a backward compatible, binary drop-in replacement of MySQL. In this tutorial we will show you how to install and secure MySQL on a Debian 9 machine from the MySQL Apt Repository.

In this tutorial we'll walk you through the steps necessary to download and install Go on a Debian 9 system.

In this tutorial, we’ll provide a step by step instructions about how to secure your Apache with Let’s Encrypt using the certbot tool on Ubuntu 18.04.

MariaDB is an open source, multi-threaded relational database management system, backward compatible replacement for MySQL. In this tutorial we will show you two different methods on how to install MariaDB on your Ubuntu 18.04 machine.

Docker is a containerization platform that allows you to quickly build, test and deploy applications as portable, self-sufficient containers that can run virtually everywhere. In this tutorial we will guide you through the process of installing Docker on a Debian 9 machine and explore the basic Docker concepts and commands.

PostgreSQL or Postgres is an open source general-purpose object-relational database management system with many advanced features which allows you to create complex web applications. In this tutorial we will show you two different methods on how to install PostgreSQL on your CentOS 7 machine.

Mattermost is an enterprise grade, instant messaging platform, an open source self-hosted Slack alternative. It’s written in Golang and React and can use MySQL or PostgreSQL as a database backend.

Apache Virtual Hosts allows you to run more than one website on a single machine. With Virtual Hosts, you can specify the site document root (the directory which contains the website files), create a separate security policy for each site, use different SSL certificates and much more.

FirewallD is a complete firewall solution that manages the system's iptables rules and provides a D-Bus interface for operating on them. Starting with CentOS 7, FirewallD replaces iptables as the default firewall management tool.

Plex is a streaming media server that brings all your video, music, and photo collections together and stream them to your devices at anytime and from anywhere.

Ghost is a modern source publishing platform built on top of the Node.js platform. It is fully customizable and easy to use, allowing you to publish your content with almost zero learning curve.

Asterisk is the most popular and widely adopted open source PBX platform that powers IP PBX systems, conference servers and VoIP gateways. It is used by individuals, small businesses, large enterprises and governments worldwide.

Curl is command line utility for transferring data from or to a server designed to work without user interaction. In this tutorial, we will show you how to use the curl tool through practical examples and detailed explanations of the most common curl options.

This tutorial covers how to install Ruby on a Ubuntu 18.04 system. Ruby is one of the most popular languages today. It has an elegant syntax and it is the language behind the Ruby on Rails framework.

In this tutorial we'll show you how to install Google Chrome web browser on Ubuntu 18.04.

This tutorial will walk you through the installation and basic configuration of Git on CentOS 7.

In this tutorial we will show you how to install PostgreSQL on Ubuntu 18.04 and explore the fundamentals of basic database administration.

This tutorial explains how to install OpenCV on Ubuntu 18.04.

Have you ever wanted to list all users in your Linux system or to count the number of users in the system? There are commands to create a user, delete a user, list logged in users, but what is the command to list all users in Linux?

In this tutorial we will show you how to download and install Go on a CentOS 7 system. Go, often referred to as golang is a modern open source programming language created by Google. Many popular applications, including Kubernetes, Docker, Hugo and Caddy, are written in Go.