Recent Articles

How to Install KDE Plasma 5.7 in Linux Distros

KDE Project team has proudly announced its flagship Desktop Environment KDE Plasma 5.7 with greatly improved Wayland windowing system, along with numerous feature improvements including improved workflows, better Kiosk support, New system tray and task manager, and more. The Jump List Actions feature, which is introduced in the previous release, has been now extended to be accessible […]

July 7, 2016 | By
| 4 Replies More

How to Install Go on Ubuntu Linux and CentOS

GO is a general purpose system programming language which means that you can build wide variety of application using it. It is purely an open source language developed by Google. It has cross platform, which supports all major operating systems. Go source code is compared to a binary executable or library, this results in a very […]

July 6, 2016 | By
| Reply More

How To Configure Single-Node Ceph Cluster To Run Properly

Ceph is designed to be a fault-tolerant, scalable storage system. This means that in a production environment, it is expected that at a minimum, there will be three Ceph nodes in a cluster. If you can only afford a single node for now, or if you need only a single Ceph node for testing purposes, […]

July 4, 2016 | By in STORAGE
| Reply More

How To Install Linux Mint 18 From a USB Flash Drive

Linux Mint is a popular Ubuntu-based Linux Distribution that aims for an easy desktop usage experience, from installation to day-to-day work. There are two Desktop Environment choices, MATE and Cinnamon. Linux Mint 18, code-named "Sarah", was released on June 30, 2016. This article will explain how to get Linux Mint 18 onto a USB Flash […]

July 1, 2016 | By
| 1 Reply More

How to Add Host and Manage Services in Icinga2

In my previous article, I've explained how to install and configure an Icinga2 with Icinga Web2 interface. Now it's time to introduce some hosts to our monitoring system.  Unlike Nagios, we can add the hosts automatically to the Icinga2 systems. The configuration is quite simple and easy compared to other monitoring systems. As stated before,  the […]

July 1, 2016 | By in MONITORING
| 1 Reply More

5 Steps to Setup MySQL Master-Master Replication on Ubuntu 16.04

The Master-Slave replication in MySQL databases provides load balancing for the databases. But it does not provide any failover scenario. If the Master server breaks, we cannot execute queries directly on the slave server. In addition to load balancing, if we need failover in our scenario, we can setup 2 MySQL instances in Master-Master replication. […]

June 30, 2016 | By
| Reply More

How to Install Icinga2 on Ubuntu 16.04

ICINGA2 is an open source monitoring system which checks the availability of your network resources, services, notifies users of outages and generates performance data for reporting. It is an advanced form of Nagios and it has a better web interface compared to it. It is developed with a much user-friendly web interface with more options and it is more […]

June 29, 2016 | By in MONITORING
| 5 Replies More

How to Install FFMPEG on CentOS 7

FFMPEG is a major multimedia framework, able to decode, encode, transcode, mux, demux, stream, filter and play various audio and video files in different formats.  FFMPEG is a very fast video and audio converter that can also grab from a live audio/video source. It can also convert between arbitrary sample rates and re-size video on […]

June 28, 2016 | By
| 1 Reply More

How to Install Roundcube Webmail on Ubuntu16.04

Roundcube is a web application which can be used to access your emails from a web browser. It is a free and open source software tool by Roundcube Webmail project. It has a clean user interface and provides many features like full support for MIME and HTML messages, multilingual capabilities (70+ languages), find-as-you-type address book, […]

June 27, 2016 | By in OPEN SOURCE TOOLS
| 12 Replies More

How to Build e-Commerce Site with ZenCart in Ubuntu 15.10 / CentOS 7

ZenCart is a free and open source online store management system based on PHP and MySQL. It is user friendly, easy to manage e-Commerce site management tool which is freely available under GNU GPL license version 2. It is platform independent as its a web based application which can be run through any web browser […]

June 24, 2016 | By
| Reply More

How to Setup Postfix Mail Server on Ubuntu 16.04 (Dovecot - MySQL)

Generally, all mailservers consist of three main components: MTA, MDA and MUA.  Each components plays a specific role in the process of moving and managing email messages and is important for ensuring proper email delivery.  Hence, setting up a Mail server is a difficult process involving the proper configuration of these components. The best way is to […]

June 22, 2016 | By
| 6 Replies More

How To Install and Setup RabbitMQ on Ubuntu 16.04

RabbitMQ is an open source message broker software that implements the Advanced Message Queuing Protocol (AMQP) , the emerging standard for high performance enterprise messaging. It is one of the most popular message broker solutions in the market, offered with an open-source license (Mozilla Public License v1.1) as an implementation of AMQP developed using the […]

June 20, 2016 | By
| Reply More

How Install NodeJS in Ubuntu 16.04 LTS Xenial

NodeJS is a free and open source javascript runtime developed on Chrome's V8 JavaScript engine which is designed to build scalable network applications. It allows the use of Javascript in the server side programming which has the ability to interact with the operating system and networking. It uses an event-driven, non-blocking I/O model that makes it lightweight and […]

June 17, 2016 | By
| Reply More

How to Run Single-Node Cassandra Cluster in Ubuntu 16.04

Apache Cassandra is a open source distributed, high performance, extremely scalable and fault tolerant post-relational database solution. It can serve as both real-time data store for online/transactional applications, and as read-intensive database for business intelligence systems. Relational DB Vs Cassandra Relational database systems handles moderate incoming data velocity and fetches data from one or few locations. […]

June 15, 2016 | By
| Reply More