How To Install Ruby on Rails on CentOS 7 / RHEL 7

Ruby on Rails is an open-source web framework mainly used for creating highly powerfull websites and applications. It is written in Ruby. Here, we will see how to install Ruby on Rails on CentOS 7 / RHEL 7 using, 1. rbenv (Recommended) 2. RVM (Ruby Version Manager) Prerequisites Install the development packages. yum install -y […]

OpenStack Kilo on Ubuntu 14.04.2 – Configure Swift #1

The Swift AKA OpenStack Object Storage is a multi-tenant object storage system, provides a distributed scale-out object store across storage nodes that are in the cluster. This guide helps you to configure swift on Ubuntu 14.04.2. There are two main components in Swift: Swift proxy: It accepts API and raw http requests to upload files, […]

OpenStack Kilo on Ubuntu 14.04.2 – Configure Cinder #2

This is the second part of OpenStack Kilo on Ubuntu 14.04.2 – Configure Cinder, in this tutorial we will install and configure Storage Node for the Cinder service. For a demo purpose, will configure this storage node with a block storage device /dev/sdb that contains partition /dev/sdb1 occupying the entire disk. Prerequisites: The following is […]