Openstack on CentOS 7

[golfreeze]

##overview on openstack
http://docs.openstack.org/newton/install-guide-rdo/overview.html

### Basic architecture
http://docs.openstack.org/newton/install-guide-rdo/overview.html#example-architecture

###Install controller node on centos
http://docs.openstack.org/project-install-guide/object-storage/newton/controller-install-rdo.html

##Begin install newton on Centos
http://docs.openstack.org/newton/install-guide-rdo/
https://www.rdoproject.org/install/quickstart/
http://www.sysadmin.in.th/node/364

###Neutron install centos
https://www.rdoproject.org/networking/neutron-with-existing-external-network/