=====Setting up a Repo for Clusterring===== The RHEL 7 High Availability cluster packages are available on the RHEL 7 DVD ISO image. You could use following steps to install High availability packages offline using DVD ISO image: Mount the DVD as in /media/RHEL71 $ cat /etc/yum.repos.d/localrhel7.repo [localrhel7] name=RHEL7_Base baseurl=file:///media/RHEL71 enabled=1 gpgcheck=0 [HA-Add-On] name=HA-Add-On baseurl=file:///media/RHEL71/addons/HighAvailability enabled=1 gpgcheck=0 Save the above file and run yum repolist command which should list following two repositories along with any other repos or channels subscribed on the server: $ yum repolist [...] repo id repo name status HA-Add-On HA-Add-On 25 localrhel7 RHEL7_Base 4,371 [...]