They use RHEL too: http://linux.web.cern.ch/linux/rhel/ http://linux.web.cern.ch/linux/rhel/ For offical usage in the context of Oracle production databases an

They use RHEL too: http://linux.web.cern.ch/linux/rhel/ http://linux.web.cern.ch/linux/rhel/ For offical usage in the context of Oracle production databases and eventually other applications requiring commercial support there is a limited number of Red Hat Enterprise Linux 6 Server, Red Hat Enterprise Linux 5 Server licenses available at CERN. For all other tasks standard CERN Linux distribution: Scientific Linux CERN shall be used.