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...

Graylog: a powerful logs management system Graylog is an open source logs management system which parses and enriches log messages, wire and event data from...

Introduction to the MongoDB Database System MongoDB is an open source database system, classified as NoSQL. Unlike a relational database, MongoDB stores data in documents,...

Introduction Munin is a monitoring tool that can help analyze resource trends, presenting information in graphs through a web interface. The installation come with a...

Introduction MySQL is an open source SQL database management system developed by Oracle Corporation. SQL stands for Structured Query Language, which is a standardized language used...

Introduction Mantis Bug Tracker, or MantisBT, is a web based bug tracking system, available since November 2000. MantisBT is written in PHP and supports multiple...

Introduction LAMP stack is a group of tools installed on a server to enable hosting dynamic websites and web apps. The acronym stands for: Linux, Apache, MySQL, PHP. In this tutorial we'll...

Introduction - Ubuntu 17.04 In April 2017, Canonical finally released the new version of it's GNU/Linux distribution, Ubuntu 17.04 - also named Zesty Zapus. In this...

Introduction to Load Balancing Before we begin the tutorial, which will cover installing HAProxy for load balancing, let's first talk about the concept of load balancing. Many high-traffic...

Introduction Cerb is a workflow and email automation system, excellent for large teams. Cerb is written in PHP and uses either MySQL or MariaDB as a...