VagrantFile for CentOS 6 with a second disk of 500MB

VagrantFile.centos6.disk2

Vagrant.configure(2) do |config|

  config.vm.box = "centos/6"
  file_to_disk = './disk2.vdi'

  config.vm.provider "virtualbox" do |v|
    unless File.exist?(file_to_disk)
      v.customize ['createhd', '--filename', file_to_disk, '--size', 500 * 1024]   # 500M
    end

    v.customize ['storageattach', :id, '--storagectl', 'IDE Controller', '--port', 1, '--device', 0, '--type', 'hdd', '--medium', file_to_disk]
  end

end