Oracle offers Oracle Enterprise Manager 12c Cloud Control in addition to Oracle VM Manager for Central Management. OEM12c Cloud Control extends Oracle VM Manager with Cloud Capabilities. More info on: http://docs.oracle.com/cd/E50245_01/E50250/html/index.html and http://docs.oracle.com/cd/E24628_01/doc.121/e28814/cloud_iaas_setup.htm#CEGFJIHI