CentOS 7
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OpenStack Mitaka : Pre-Requirements2016/04/12

This is the exmaple of Cloud Computiong by OpenStack.
On this example, Install and configure Keystone, Glance, Nova, Horizon on a server as All-in-One. For other componets, refer to the precondition of the section.
Install some services which some components of OpenStack needs for system requirements on here.
Install KVM HyperVisor like here.
It's unnecessarry to set Bridge networking manually, though. ( OpenStack system sets Bridge networking )
[4] Add the repository of Openstack Mitaka.
[root@dlp ~]#
yum -y install centos-release-openstack-mitaka

[root@dlp ~]#
sed -i -e "s/enabled=1/enabled=0/g" /etc/yum.repos.d/CentOS-OpenStack-mitaka.repo

[5] Install RabbitMQ and Memcached.
# install from EPEL

[root@dlp ~]#
yum --enablerepo=epel -y install rabbitmq-server memcached
[root@dlp ~]#
systemctl start rabbitmq-server memcached

[root@dlp ~]#
systemctl enable rabbitmq-server memcached

# add openstack user (set any password you like for "password")

[root@dlp ~]#
rabbitmqctl add_user openstack password

Creating user "openstack" ...
[root@dlp ~]#
rabbitmqctl set_permissions openstack ".*" ".*" ".*"

Setting permissions for user "openstack" in vhost "/" ...
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