=========================linux-node1.oldboyedu.com Installation
#Base
Yum Install-y http://dl.fedoraproject.org/pub/epel/7/x86_64/e/epel-release-7-5.noarch.rpm
Yum Install Centos-release-openstack-liberty
Yum Install Python-openstackclient
# #MySQL
Yum install-y mariadb mariadb-server Mysql-python
# #RabbitMQ
Yum Install-y rabbitmq-server
# #Keystone
Yum install-y openstack-keystone httpd mod_wsgi memcached python-memcached
# #Glance
Yum install-y openstack-glance python-glance python-glanceclient
# #Nova
Yum install openstack-nova-api openstack-nova-cert openstack-nova-conductor openstack-nova-console \
Openstack-nova-novncproxy Openstack-nova-scheduler python-novaclient
# #Neutron Linux-node1.example.com
Yum install Openstack-neutron openstack-neutron-ml2 openstack-neutron-linuxbridge python-neutronclient ebtables ipset
# #Dashboard
Yum Install Openstack-dashboard
=====================linux-node2.oldboyedu.com Installation
# #Base
Yum Install-y http://dl.fedoraproject.org/pub/epel/7/x86_64/e/epel-release-7-5.noarch.rpm
Yum Install Centos-release-openstack-liberty
Yum Install Python-openstackclient
# #Nova Linux-node2.example.com
Yum Install Openstack-nova-compute Sysfsutils
# #Neutron Linux-node2.example.com
Yum install Openstack-neutron Openstack-neutron-linuxbridge ebtables ipset
This article from "Linux" blog, declined reprint!
OpenStack Environment Preparation