Here’s something I didn’t know about – Red Hat Satellite. From the FAQ page:
Red Hat® Satellite is a system management solution that makes Red Hat infrastructure easier to deploy, scale, and manage across physical, virtual, and cloud environments. Red Hat Satellite enables users to provision, configure, and update systems to help ensure that they are running efficiently andsecurely, and remain compliant with relevant standards. By automating most tasks related to maintaining systems, Red Hat Satellite helps organizations increase efficiency, reduce operational costs, and enable IT to better respond to strategic business needs.