VMware vCloud Director applies the principles of pooling, abstraction and automation to all datacenter services like storage, networking, and security. By dramatically simplifying the provisioning of these services, VMware enables IT to provision complete and operationally ready infrastructure without worrying about the physical configuration of hardware.
Kendrick Coleman posted a great post on how to install VMware vCloud Director in a production environment. He explains this in three very distinct steps. My compliments for that! Below you find a link to his website where step 3 is fully explained.