Unix

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...

In our previous topic, we introduced the UNIX operating system and touched base on what it does and its quintessential components....

Linux and Unix are two terminologies that are interchangeably used to refer to the same Operating system. This is largely due...

In the '80s and early '90s, DOS and Windows were the only predominant operating systems. They were only accessible to those...

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...

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...

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...

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...

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...

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...

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...

Introduction - NoSQL and OrientDB When talking about databases, in general, we refer to two major families: RDBMS (Relational Database Management System), which use as...

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 - What is Zabbix Zabbix is an enterprise-class open source distributed monitoring server solution. The software monitors different parameters of a network and...

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...

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...

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...

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...