Unix

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...

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...

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 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...

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 In the first part of this series we installed and configured Graphite on an Ubuntu 16.04 server. Remember that Graphite is software for visualizing data, so...

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

3.0 Introduction to Red Hat Linux Key file system Welcome back, in this ‘RHCSA examination preparation guide’ series two articles are published, this is third...

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 Seafile is a private file hosting platform, similar to Dropbox, Google Drive, OneDrive and Mega. Its parts are released under open source licenses, in...