Now you are just obligated to purchase support for ALL of your systems or none at all, you can't run some RHEL systems without updates and others with. Really

Now you are just obligated to purchase support for ALL of your systems or none at all, you can't run some RHEL systems without updates and others with. Really though, Red Hat products are for enterprises that need the patent indemnity protection or demand commercial support - I work in the healthcare industry and we decided to just go with CentOS instead of Red Hat, but we feel comfortable being on our own to support the systems ourselves.