Unix

Introduction Collecting data (stats about servers, applications, daily site traffic, etc) is the first step when troubleshooting site issues, looking to implement performance improvements or...

Introduction TaskBoard is a free and open source software, inspired by the Kanban board, for keeping track of things that need to be done. Kanban is...

Introduction Mattermost is an open source, private cloud Slack-alternative. A workplace messaging system for web, PCs and phones, released under the MIT license. In a previous...

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 Ghost? In the Web 2.0 era, blogs are an important part of like for many people, and the popularity of Wordpress and Tumblr,...

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 - 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 It was November 2014 when Microsoft announced the open sourcing of .NET with a project named .NET Core. It was announced as a smaller...

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...

Introduction HipHop Virtual Machine (HHVM) is an open-source virtual machine designed for executing programs written in Hack and PHP. It uses a just-in-time compilation to...

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...

There is an old saying that the only safe computer is one that’s disconnected from the network, turned off, and locked in an underground...

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 - Open eShop eCommerce Platform Open eShop is an open source software for eCommerce platforms. It is a platform developed to sell digital goods...

Introduction This is the second part of the tutorial on how to deploy Rocket.Chat on AWS (Amazon Web Services). In part one we saw how to...

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

There are a number of Unix-like operating systems based on or descended from the Berkeley Software Distribution (BSD) series of Unix variants. The three...

Introduction lnav, which stands for Log File Navigator, is a CLI-log file viewer built for small scale solutions. It is totally free, easy to use...