Description of problem:
wget https://raw.github.com/openshift/openshift-extras/enterprise-2.0/enterprise/install-scripts/generic/openshift.sh

Review the code, found the following issues:
1. miss  "|| abort_install" for line 733, and using an incorrect repo name for rhscl channel in line 734.
 731   if need_rhscl_repo
 732   then
 733     rhn-channel --add --channel rhscl-1-x86_64-server-6-rpm --user ${CONF_RHN_REG_NAME} --password ${CONF_RHN_REG_PASS}
 734     echo -e "[jb-ews-2-x86_64-server-6-rpm]\npriority=3\n" >> $RHNPLUGINCONF
 735   fi

2. miss "--save" option for 809 line, and did not set priority for rhscl channel.
 813    if need_rhscl_repo
 814    then
 815      yum-config-manager --enable rhscl-1-for-rhel-6-server-rpms
 816    fi


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