[Vagrant] Using virtual machine to quick implement Ruby on Rails

host $ git clone https://github.com/rails/rails-dev-box.git
host $ cd rails-dev-box
host $ vagrant up

What’s In The Box

Development tools
Blockquote
Git
Ruby 2.1
Bundler
SQLite3, MySQL, and Postgres
Databases and users needed to run the Active Record test suite
System dependencies for nokogiri, sqlite3, mysql, mysql2, and pg
Memcached
Redis
RabbitMQ
An ExecJS runtime

Reference:
1. A Virtual Machine for Ruby on Rails Core Development