**DO NOT USE!** This tag is slated for deletion See this meta discussion: http://meta.superuser.com/q/8402/107240. Questions about the OS, such as Red Hat Enterprise Linux, should use [rhel] or the like. Red Hat is the developer, the company itself.
Questions about the following, in a professional or production environment, may be better asked on Server Fault:
- Red Hat Enterprise Linux OpenStack Platform
- Red Hat JBoss Middleware
- PaaS: OpenShift by Red Hat
- Red Hat Directory Server