1.先关闭防火墙和selinux

systemctrl stop firewalld.service

systemctrl disable firewalld.service

vi /etc/selinux/config: SELINUX=disabled

2.将网络管理器改为传统的网络服务（NetworkManager与Neutron有冲突）

systemctrl stop NetworkManager

systemctrl disable NetworkManager

systemctrl enable network

systemctrl restart network

3.修改语言

vi /etc/environment:

LANG=en_US.utf-8

LC_ALL=en_US.utf-8

4.安装openstacl-queens

yum install -y centos-release-openstack-queens （/etc/yum.repos.d/下多了一个Centos-OpenStack-queens.repo)

5.使能queens软件库

yum-config-manager --enable openstack-queens

6.安装插件

yum install -y yum-plugin-priorities

7.下载RDO官网软件源

cd /etc/yum.repos.d/

curl -O https://trunk.rdoproject.org/centos7/delorean-deps.repo

curl -O https://trunk.rdoproject.org/centos7/current-passed-ci/delorean.repo

8.升级所有依赖包，升级系统内核

yum update -y

9.重启，一定要重启

10.安装packstack

yum install -y openstack-packstack

11.packstack单点部署模式安装openstack

packstack --allinone