vagrant with multiple host and second disk sample

gistfile1.rb

# -*- mode: ruby -*-
# vi: set ft=ruby :

# All Vagrant configuration is done below. The "2" in Vagrant.configure
# configures the configuration version (we support older styles for
# backwards compatibility). Please don't change it unless you know what
# you're doing.
Vagrant.configure(2) do |config|
  # The most common configuration options are documented and commented below.
  # For a complete reference, please see the online documentation at
  # https://docs.vagrantup.com.

  # Every Vagrant development environment requires a box. You can search for
  # boxes at https://atlas.hashicorp.com/search.
  config.vm.define "g1" do |g1|
  config.vm.box = "opscode-centos-6.4"
  config.vm.hostname ="g1"
  config.vm.provider "virtualbox" do |vb|
 vb.customize ['createhd', '--filename', 'g1.vdi', '--size', 50 * 1024]
 vb.customize ['storageattach', :id, '--storagectl', 'IDE Controller', '--port', 1, '--device', 0, '--type', 'hdd', '--medium', '/Volumes/SEAN-TM/vdi/g1.vdi']
  end
  end
  config.vm.define "g2" do |g2|
  config.vm.box = "opscode-centos-6.4"
  config.vm.hostname ="g2"
  config.vm.provider "virtualbox" do |vb|
 vb.customize ['createhd', '--filename', 'g2.vdi', '--size', 50 * 1024]
 vb.customize ['storageattach', :id, '--storagectl', 'IDE Controller', '--port', 1, '--device', 0, '--type', 'hdd', '--medium', '/Volumes/SEAN-TM/vdi/g2.vdi']
  end
  end
end