Foreman / katello client install fails

Problem:
foreman client install fails

Expected outcome:
foreman client install fails

Foreman and Proxy versions:
foreman 3.0.1

Foreman and Proxy plugin versions:
foreman-tasks 5.1.1
|foreman_puppet 1.0.5
foreman_remote_execution 4.8.0
Katello 4.2.1

Distribution and version:
CentOS 7.0.2009

Other relevant data:
Client installation output follows:
I’m following the instructions under the following link for setting up a Katello / Foreman client on CentOS 7. The instructions work through “yum install katello-host-tools-tracer”.

The installation of katello host tools tracer work, But the client does not show up in the foreman server. Is there a configuration / setup process I’m missing?