What you need for this book

The recipes and examples covered in this book use Red Hat's community based OpenStack distribution RDO, which can be downloaded freely from http://rdoproject.org, running on latest version of CentOS7, can be downloaded from http://www.centos.org. It is recommended to obtain 4 physical machines with visualization capabilities (Intel VT-d or AMD svm), or use virtual machine with nested virtualization enabled.