Let’s Encrypt: Secure Apache Web Server on Ubuntu 16.04
Why HTTPS?
Starting with Chrome 56, the browser developed by Google marks non-secure pages containing password and credit card input fields as Not Secure in...
What is UNIX used for? – Popular use cases
In our previous topic, we introduced the UNIX operating system and touched base on what it does and its quintessential components....
Linux vs Unix – How is UNIX different from Linux
Linux and Unix are two terminologies that are interchangeably used to refer to the same Operating system. This is largely due...
What is UNIX? – What you need to know
In the '80s and early '90s, DOS and Windows were the only predominant operating systems. They were only accessible to those...
WordPress on Ubuntu 16.04 With Caddy
Introduction
WordPress is a famous content management system based on PHP and MySQL, distributed under the terms of the GNU GPLv2 (or later). In most...
Caddy Web Server on Ubuntu 16.04
Introduction
Across our many tutorials we have looked at hundreds of different technologies. In almost every article, we've based our work on Apache or NGINX...
Decentralized Communication with Matrix on Ubuntu 16.04
Introduction to Decentralized Communication
Matrix is an open standard for real-time, interoperable and decentralized communication over IP, used to power VoIP/WebRTC signalling, Internet of Things communication, Instant...
Continuous Integration: Concourse CI on Ubuntu 16.04
Concourse Continuous Integration System
Concourse CI is a simple and scalable continuous integration system with an end goal of providing a system with as few...
Database System: PostgreSQL Replication on Ubuntu 16.04
PostgreSQL Database System
PostgreSQL is an advanced open source Object-Relational Database Management System (or ORDBMS). It is an extensible and highly-scalable database system, meaning that...
Control Tool: How To Install Webmin on CentOS 7
Introduction - A Web Based Control Tool
Webmin is a web control tool for UNIX (and other similar systems) which simplifies the management process. Normally, configuration...
Network Analysis: How To Install Bro On Ubuntu 16.04
Introduction: Bro Network Analysis Framework
Bro is an open source network analysis framework with a focus on network security monitoring. It is the result of...
NoSQL: How To Install OrientDB on Ubuntu 16.04
Introduction - NoSQL and OrientDB
When talking about databases, in general, we refer to two major families: RDBMS (Relational Database Management System), which use as...
eCommerce: Open eShop on Ubuntu 16.04
Introduction - Open eShop eCommerce Platform
Open eShop is an open source software for eCommerce platforms. It is a platform developed to sell digital goods...
Monitoring Server: Install Zabbix on an Ubuntu 16.04 Server
Monitoring Server - What is Zabbix
Zabbix is an enterprise-class open source distributed monitoring server solution. The software monitors different parameters of a network and...
Encryption: How To Secure an NGINX web server on Ubuntu 16.04
What is Let's Encrypt
Let's Encrypt is a free certificate authority brought by the Internet Security Research Group (ISRG). It provides an easy and automated...
Container: Docker Compose on Ubuntu 16.04
What is Docker Compose
Docker Compose is a tool for running multi-container Docker applications. To configure an application’s services with Compose we use a configuration...
Tutorial: How To Install Debian 9 ‘Stretch’
Introduction
After 26 months of development the Debian project released its new stable version, Debian 9, code name 'Stretch'. Thanks to the work of the...
Analytics Engines: Elasticsearch 5.4 on Ubuntu 16.04
Elasticsearch - A Distributed Analytics Engine
Elasticsearch is an open-source, highly scalable, full-text search and analytics engine. It is part of a full stack called Elastic...