Install ruby using rvm

Install_ruby.sh

#!/bin/bash
# Author: Ravi Bhure <[email protected]>

# Ref: http://rvm.io/rubies/installing

wget http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm -O /tmp/epel.rpm
rpm -ivh /tmp/epel.rpm

# We need to install all required packages for ruby installation on our system using following command
yum install -y gcc-c++ patch readline readline-devel zlib zlib-devel libyaml-devel libffi-devel openssl-devel make bzip2 autoconf automake libtool bison iconv-devel

# Install curl
yum -y install curl

# Install rvm
curl -L get.rvm.io | bash -s stable

# Setup RVM Environment
source /etc/profile.d/rvm.sh

# Install Ruby
rvm install 2.1.1

# Setup Default Ruby Version
rvm use 2.1.1 --default