Got it, I wasn't aware the hosts are not connected to the Internet. We have the procedure for this documented already


Creating and Using a Package Repository for Cloudera Manager
http://www.cloudera.com/content/cloudera/en/documentation/core/latest/topics/cm_ig_create_local_pack...

Creating a Local Yum Repository
http://www.cloudera.com/content/cloudera/en/documentation/core/latest/topics/cdh_ig_yumrepo_local_cr...

edit: changed the second link