Johnny Hughes recently announced the release of CentOS 6.6 following earlier release of RHEL / CentOS 7. According to Johnny Hughes – CentOS-6.6 is based on source code released by Red Hat, Inc. for Red Hat Enterprise Linux. All upstream variants have been placed into one combined repository to make it easier for end users. Workstation, server, and minimal installs can all be done from our combined repository. See the release announcement.