[Rdo-list] Deploying Openstack with Packstack

Hi Experts,     I want to test deploying Openstack using Packstack on 2 nodes using answers file:     1- Node will act as a controller node.     2- Node will act as a compute node.    What is the level of installation is needed for RHEL/Centos (Minimum, Hypervisor host, or etc...)     Can someone advise please?Thanks, Ashraf