Software Defined Networking (SDN) - Architecture and role of Openflow
In our previous article, we had a good overview of SDN as a technology, why it’s needed, and how IT industry is adopting it. Now, let’s get a layer deeper, and understand SDN’s architecture and the...
View ArticleHow to Install Restyaboard on CentOS 7
Restyaboard is a free and open-source Kanban board application. It is the best self-hosted alternative to Trello. It is written in PHP and uses PostgreSQL to store its database. In this tutorial, we...
View ArticleInstall Nginx with ngx_pagespeed on CentOS 7
Ngx-pagespeed is a free and open source Nginx module that can be used to speeds up your site and reduces page load time. It works by automatically applying web performance best practices to pages and...
View ArticleSamba 4 Additional Domain Controller for failover Replication on CentOS 7
In this tutorial, I will show you how to configure an additional domain controller which is one of the key features of SAMBA 4. This setup provides a degree of load balancing and failover for AD...
View ArticleHow to Install Streama on CentOS 7
Streama is a free and open source media streaming application. It's a self-hosted alternative to Netflix. It has numerous features such as easy drag and drop media management, beautiful media player,...
View ArticleHow to Install Joomla with Apache on Debian 9 (Stretch)
Joomla is one of the most popular and widely supported open source content management system (CMS) platform in the world that can be used to build, organize, manage and publish content for websites,...
View ArticleLinux cp command tutorial for beginners (8 examples)
If you are new to Linux, it's worth knowing that command line is a very powerful tool, capable of doing almost all those tasks that you can do through the graphical interface. The Linux cp command...
View ArticleHow to Monitor your CentOS 7 Server using Cacti
Cacti is a free and open source network graphing solution. It uses RRDTool for data gathering and graphing. It provides many features such as remote and local data collectors, network discovery, device...
View ArticleLinux Date Command Tutorial for Beginners (8 Examples)
While working on the Linux command line, you might find yourself in situations where-in you need to display (or even change) the current system time. Not only that, if you work in a team with members...
View ArticleHow To Install Gibbon on Ubuntu 16.04
Gibbon is a free and open source web-based Educational Management system that can be used to solve teachers and students daily problems. Gibbon is very flexible, extensible and themable application...
View ArticleHow to Install Apache Cassandra on CentOS 7
Apache Cassandra is a free and open source distributed NoSQL database management system. It is used to store large data in decentralized highly available clusters. In this tutorial, we will be...
View ArticleLinux Csplit Command Explained for Beginners (6 Examples)
While working on the command line in Linux, you may find yourself in situations where-in you need to split a file into multiple parts. If you are already looking for a way to do this, or simply want to...
View ArticleSoftware Defined Networking (SDN) - OpenFlow and OVSDB connection
This article is based on OpenFlow and OVSDB connection between SDN controller and OpenFlow-based switches and provides details on connection lifecycle. We will use open source SDN controller i.e....
View ArticleLinux dd command explained for beginners (8 examples)
Sometimes, while working on the command line in Linux, you may need to perform a copy operation in way that the data/text gets formatted before it's written at the destination. A simple example could...
View ArticleHow to Install ReportServer on CentOS 7
ReportServer is a free and open source business intelligence (OSBI) platform with powerful reporting and analysis tools. It gathers data from multiple business touch points and generates different...
View ArticleHow to install PHP 7.x as PHP-FPM & FastCGI for ISPConfig 3.1 with apt on...
This tutorial shows how to install PHP 7.x as a PHP-FPM and a FastCGI version on a Debian Jessie or Stretch server from the Debian PHP Package maintainers site directly.
View ArticleLinux dir command for beginners (10 examples)
At any point in time while working on the command line, you are always inside a directory. There may be times when you'd want to list information about all files and subdirectories within a directory....
View ArticleHow to Install HTTP Git Server With Nginx on Ubuntu 16.04
Git is a free and open source version control system that can be used to track changes of code. Git allows you to create many repositories for the same application and coordinating work on those files...
View ArticleHow to Setup Magento 2 With Varnish and Apache on Ubuntu 16.04
Magento is a free and open source Content Management System built in PHP, Zend framework and MySQL database. It is very popular eCommerce web application. In this tutorial, we will learn how to install...
View ArticleHow to Install ProcessWire CMS on CentOS 7
ProcessWire is free and open source content management system. It provides an easy to use flexible platform which is fully customizable. It provides a simpler and stronger control over your pages,...
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