VagrantでCentOS6.xの環境をサクッと用意する ref: http://qiita.com/masarufuruya/items/a690dcd4dd4c4aabc6fc

file0.txt

$ mkdir host1
$ cd host1
$ vagrant init

file1.txt

$ vagrant box add ansible_test https://github.com/2creatives/vagrant-centos/releases/download/v0.1.0/centos64-x86_64-20131030.box

file2.txt

$ vi Vagrantfile

Vagrant.configure("2") do |config|
    config.vm.box = "ansible_test"

file3.txt

$ vagrant up

file4.txt

$ vagrant ssh

file5.txt

vagrant plugin install vagrant-vbguest

file6.txt

$ vagrant reload

file7.txt

vagrant plugin install vagrant-vbguest