How to Install Ruby 2.0.0 on CentOS

How to Install Ruby 2.0. 0 on CentOS & RHEL 6 using RVM

1. Step 1: Install Required Packages. Firstly we need to install all required packages for ruby installation on our system using following command. ...
2. Step 2: Install RVM ( Ruby Version Manager ) ...
3. Step 3: Install Ruby. ...
4. Step 4: Setup Default Ruby Version.