The following, power operating system is supported:
Red Hat Enterprise Linux (RHEL) v7.4, v7.5
The installer pulls many packages from the base OS repositories. If you do not have a complete set of base OS repositories available to all your machines at the time of installation you may run into issues.
If you encounter problems with base OS repositories being unavailable, please contact your system administrator to arrange for these additional repositories to be proxied or mirrored.