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True to form Ubuntu 11.10 is being fleshed up with several features while, some legacies that continued, are being removed. So, in comes...

Introduction Moodle is a learning platform designed to provide a single, integrated system for educational institutes. It powers tens of thousands of environments all over the...

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 Since the release of Red Hat Enterprise Linux 7.3, we've been waiting for a new version of CentOS. And, of course, it's no surprise...

Whether it's a server, or a PC for work, what usually limits performances is disk speed. Even if using SSDs, their speed is not...

A brief Introduction to Plank dock Most of  the Linux distro does not come with Dock application as default, Linux enables a user to customize...

2.1 A brief introduction to Linux Basics required for RHCSA Welcome back, in the previous tutorial we discussed what RHCSA examination is all about, what...

Introduction to Rocket.Chat We have already talked about Rocket.Chat, a private messaging system like Slack and Mattermost, and how to install and configure it on...

Running a small business on Linux doesn’t mean having a small workload. You need to take care of so many things yourself or with...

Nowadays, programming contributes a lot to education to make learning more exciting and easier. We are not only talking about creating many programs like...

Linux has an excellent reputation as an operating system, promising great stability, reliability, and, until recently, security. Unfortunately, advanced malware targeting Linux users is experiencing...

4.1 What we will include in this RHCSA tutorial? Welcome back to this RHCSA exam preparation tutorial series, three chapters of this tutorial series has...

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...

There are many ways to secure your Linux system distribution. Today, cyber attacks and computer hacking can be prevented by bolstering security systems. By...

Docker container images are delivered and stored by an application called Docker Registry. Registries consolidate container images and speed up developer build times. Virtualization...

WireShark is the most popular network protocol analyzer. Admins use it mostly for troubleshooting, developers for testing new protocols, and it's also a very...

Introduction Linear programming is a method for determining the best solution to a linear function. Making a few simple assumptions is the best technique for...

Introduction Mattermost is a workplace messaging system for web, PCs and phones. It's an open source alternative to Slack. A complete Mattermost installation consists of three...