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Have you ever faced the situation where you perform a long-running task on a remote machine and suddenly your connection drops, the SSH session is terminated and your work is lost. Well it has happened to all of us at some point, hasn’t it? Luckily, there is a utility called screen that allows us to the resume our sessions.

This tutorial will guide you through the steps of downloading and installing Go on an Ubuntu 18.04 machine.

GitLab is a web-based open source Git repository manager written in Ruby including wiki, issue management, code review, monitoring and continuous integration and deployment. It enables developers to create, review, and deploy their projects. This guide covers the steps necessary for installing and configuring GitLab (CE) on a Ubuntu 18.04 system using the Omnibus packages.

This tutorial will show you how to install Apache Tomcat 8.5 on Debian 9 and configure the Tomcat web management interface.

This tutorial will guide you through the process of changing a hostname on a Ubuntu 18.04 system.

A properly configured firewall is one of the most important aspects of the overall system security.

This tutorial will guide you through installing Python 3 on a CentOS 7 system using the Software Collections (SCL) along side the distribution default Python version 2.7. We will also show you how to create a Python virtual environment.

Pip is a package management system that simplifies installation and management of software packages written in Python such as those found in the Python Package Index (PyPI). Pip is not installed by default on CentOS 7, but the installation is pretty simple.In this tutorial we will walk through how to install Pythonpip on CentOS 7 using the yum package manager and cover the basics of how to install and manage Python packages with pip.

With the release of CentOS 7 MySQL, the world’s most popular open source relational database management system is no longer available in the CentOS’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 MySQL on a CentOS 7 machine.

In this tutorial we will show you how to install Drupal 8.5 on an Ubuntu 18.04 machine. There are multiple ways to install Drupal, this tutorial covers the steps necessary for installing Drupal 8.5 using Composer.

This tutorial explains how to use the command line to create and manage MySQL or MariaDB databases and users.

This tutorial explains how to install Node.js and npm on a Ubuntu 18.04 machine.

In this tutorial, we will show you how to install Python Pip on Ubuntu 18.04 and go through the basics of how to install and manage Python packages with pip.

Docker is a containerization technology that allows you to quickly build test, and deploy applications as portable, self-sufficient containers that can run virtually everywhere. In this tutorial we’ll go through how to install Docker CE on a CentOS 7 and explore the basic Docker concepts and commands.

In this guide we will show you how to create a new user with sudo privileges on Ubuntu.

Apache Tomcat is an open source implementation of the Java Servlet, JavaServer Pages, Java Expression Language and Java WebSocket technologies. It is one of the most widely adopted applications and web servers in the world today. Tomcat is simple to use and has a robust ecosystem of add-ons. This tutorial demonstrates how to install Tomcat 8.5 on Ubuntu 18.04.

In this tutorial, we will walk through installing and managing Java on Ubuntu 18.04. Java is one of the most popular programming languages used to build different kinds of applications and systems.

Let’s Encrypt is a free and open certificate authority developed by the Internet Security Research Group (ISRG). Certificates issued by Let’s Encrypt are trusted by almost all browsers today. In this tutorial, we’ll provide a step by step instructions about how to secure your Nginx with Let’s Encrypt using the certbot tool on Ubuntu 18.04.

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

In this tutorial we will walk you through the process of creating automatic daily backups of your Odoo databases. Odoo is the most popular open source ERP system written in Python and uses PostgreSQL as database back-end.