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A Virtual Private Network is a tool that lets you browse the internet with some degree of anonymity. While OpenVPN is an open-source network connection protocol used to facilitate a secure tunnel between two points in a network. OpenVPN is both a VPN protocol and software that uses VPN techniques to secure connections. It is one of the most popular and well-known VPN protocols among VPN users. In this tutorial, we will show you how to install OpenVPN on Ubuntu 22.04 server.

In this tutorial, we are going to show you how to install Dolibarr on Debian 11 OS. Dolibarr is an open-source ERP platform and CRM solution used by many small business companies worldwide.

Odoo is a suite of open source Business applications. It was formerly known as OpenERP, and it offers so many modules to use, like Point of Sale (POS), Inventory, CRM, Website, Live Chat, e-Commerce, Billing, Accounting, Warehouse, etc. The features do not end here. The developers at Odoo are still planning on offering new features in the future. This tutorial will show you how to install Odoo 16 on Ubuntu 22.04.

In this tutorial, we are going to show you how to protect SSH with Fail2ban on Ubuntu 22.04 SSH stands for Secure Shell Protocol and is a cryptographic network protocol for operating network services securely over an unsecured network. Fail2ban is an intrusion prevention software framework.

In this tutorial, we are going to explain ten useful and practical PostgreSQL commands in Linux.

In this tutorial, we are going to explain how to configure PHP-fpm with Nginx on Ubuntu 22.04.

Nginx is a web server used for serving web requests on our website. It can be used as a reverse proxy, mail proxy, HTTP cache, or load balancer.

Looking back, Drupal was initially launched only as a small message board software for students.

Dries Buytaert, the founder of Drupal, and his friends gathered together back in 2001 and decided to start with small steps, but they ended up creating something much more significant: A content management system that powers influential sites such as Tesla, The White House, the Government of France, Warner Music, and Nokia!

In this blog post, we will show you ten useful mysqladmin commands for database administration.

Mysqladmin is a client for performing administrative operations. We can use this for checking the server’s configuration, creating and removing databases, users, tables, rows, and many more in MySQL.

In this tutorial, we are going to show you how to install and configure Elasticsearch on Ubuntu 22.04. Elasticsearch is a search engine based on the Lucene library. It is distributed, scalable, and open-source software used to store the collected data. On a daily basis, the administrators use elasticsearch because it has many features such as high availability, various sets of APIs, support for more than one index, native Java API, and many more.

Take a step back and imagine the world without the Internet. No social media, websites, e-commerce stores, or online chat rooms. The world would be a little blank for many of us. However, its presence revolutionized the globe and rapidly created immense opportunities. So, who invented the Internet? When was the Internet invented? What was the very first message transmitted over the network? All these questions come to our minds at least once.

PostgreSQL is an object-relational database management system written in C and C++, also known as Postgres. It can store structured and unstructured data in a single product.

This tutorial will guide you through the simple steps of installing PostgreSQL on AlmaLinux 9 OS.

In this tutorial, we will explain the usage of the top, du, and netstat as tools to monitor server resources. The du is a shortcut of disk usage, the top is used for showing the running processes, and netstat is for printing network connections, routing tables, interface statistics, masquerade connections, etc. We will explain these commands with real examples, and we will use Ubuntu 20.04 as OS in this tutorial, but you can choose any Linux distro per your choice.

Dokuwiki is an open-source wiki software written in PHP, and it doesn’t require a database. It was developed by Andreas Gohr in 2004. Dokuwiki works on plain text files, and its syntax is similar to the one used by MediaWiki. With its simple yet powerful syntax, users can create structured texts easily, and it ensures the data files remain readable outside the wiki. In this tutorial, we will show you how to install Dokuwiki on Ubuntu 22.04.

Nodejs is an open-source, cross-platform back-end javascript runtime environment responsible for executing javascript code.

The touch command is a standard command in Linux operating system used on daily basis by the system administrators, developers, and other users familiar with the Linux command line.

The lsof command is a shortcut to List open files and shows the open files and which processes are using them.

In this tutorial, we are going to install the LOMP stack on Ubuntu 22.04 OS. The LOMP stack stands for Linux, Openlitespeed, MySQL, and PHP. This stack is very often used where we need to gain better performance of our complex website. Openlitespeed is the Web server where the requests are handled, MySQL is the database storage system, and PHP is the programming language that is integrated well with Openlitespeed.

Flatpak is package management for Linux machines. It is a universal package management DNS utility for software developers to install and run applications of multiple Linux distributions. This article will show you how to install Flatpak on Ubuntu 22.04.

Composer is a dependency management tool in PHP; unlike ‘apt’ and ‘yum’, it’s not a package manager. In this tutorial, you are going to install PHP 7.4 and Composer on Ubuntu 20.04 and try out Composer commands.