Set up DVR on RDO Mitaka Milestone 3 (CentOS 7.2)

Initial RDO Three Node system deployment ML2/OVS/VXLAN

Controller/Network node – 192.169.142.127 (nova && neutron services)
Storage node – 192.169.142.157 (glance,cinder,swift services )
Compute node – 192.169.142.137 (nova-compute,neutron-openvwsitch-agent)

Per https://www.rdoproject.org/testday/mitaka/milestone3/

Install the yum-plugin-priorities package

• # yum -y install yum-plugin-priorities
• For CentOS 7 and RHEL 7, install the required .repo files:
  # cd /etc/yum.repos.d/
  # curl -O http://trunk.rdoproject.org/centos7/delorean-deps.repo
  # curl -O http://trunk.rdoproject.org/centos7/current-passed-ci/delorean.repo

Complete text maybe seen here