1.4. Supported Operating Systems
You can install the operating system from a disc, local ISO image, kickstart, or any other method that Red Hat supports. Red Hat Capsule Server is supported only on the latest versions of Red Hat Enterprise Linux 7 Server that is available at the time when Capsule Server 6.8 is installed. Previous versions of Red Hat Enterprise Linux including EUS or z-stream are not supported.
Red Hat Capsule Server requires a Red Hat Enterprise Linux installation with the @Base
package group with no other package-set modifications, and without third-party configurations or software not directly necessary for the direct operation of the server. This restriction includes hardening and other non-Red Hat security software. If you require such software in your infrastructure, install and verify a complete working Capsule Server first, then create a backup of the system before adding any non-Red Hat software.
Install Capsule Server on a freshly provisioned system.
Do not register Capsule Server to the Red Hat Content Delivery Network (CDN).
Red Hat does not support using the system for anything other than running Capsule Server.