Technical requirements

For this chapter, we're going to use the following Vagrantfile, featuring two additional disks:

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

Vagrant.configure("2") do |config|

  config.vm.define "centos1" do |centos1|
    centos1.vm.box = "centos/7"
    centos1.vm.box_version = "1804.02"
    centos1.vm.provider "virtualbox" do |vbcustom|

      unless File.exist?('centos1.additional.vdi')
        vbcustom.customize ['createhd', '--filename', 'centos1.additional.vdi', '--size', 2 * 1024]
      end
      vbcustom.customize ['storageattach', :id, '--storagectl', 'IDE', '--port', 0, '--device', 1, '--type', 'hdd', '--medium', 'centos1.additional.vdi']

      unless File.exist?(&apos...