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 [...]
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 [...]
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 [...]
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 [...]
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 [...]
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 [...]
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 [...]
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 [...]
How to Run Puppet on Container Infrastructure using Docker
Docker is an Opensource Container based technology. It is giving us a workflow around containers which is much easy to use. Docker separates application from underlying operating system using container technology, similar to how Virtual Machines separate the operating system [...]
How to Setup OpenLDAP Multi-Master Replication on CentOS 7
OpenLDAP is an open source Address Directory software. It is "lightweight" or "smaller" when compared to the X.500 designed to run on smaller computers such as desktop computers. In OpenLDAP, data information are arranged like branches of a tree, one [...]
How to Install Jenkins on Ubuntu 16.04
Jenkins is an open source continuous integration tool, which is used for continuous build, continuous deployment and Testing across multiple servers faster. It is a self-contained web-based program, ready to run out-of-the-box, with packages for Windows, Mac OS X and [...]
How to Install RainLoop Webmail on Ubuntu 16.04
RainLoop Webmail is an Open Source Web Application software written in PHP. It is a simple, fast and web-based email client. It provides a fast web interface to access your emails on almost all major mail providers like Yahoo, GMail, Outlook [...]
How To Install CouchDB and Futon on Ubuntu 16.04
Apache CouchDB is an open source database management system that uses JSON for documents, JavaScript for MapReduce indexes and regular HTTP for its API. It is often widely known as a NoSQL database system. It has a document-oriented NoSQL database architecture and [...]
How to Run Wayland and Weston on Arch Linux
Hello, today we are going to talk about the new windowing protocol for the Linux operating system, its name is Wayland, it is maintained by the people at freedesktop.org, which also helps on X development. The main motivation in creating [...]