I think Im missing something very simple here. When I used to PXE boot RHEL6 workstations it would reboot when complete and come back to login. Now with RHEL7 I have to hit the return key... any segestions?
I suppose you are trying to get assistance with RHA lab setup. Request you to share more details of the query by sending at <firstname.lastname@example.org> and the team will assist you.