硬件条件：
6G RAM
关闭与开启以下服务：
$ sudo systemctl disable firewalld $sudo systemctl stop firewalld $ sudo systemctl disable NetworkManager $ sudo systemctl stop NetworkManager $ sudo systemctl enable network $ sudo systemctl start network
安装openstack:
On RHEL:
$ sudo yum install -y https://www.rdoproject.org/repos/rdo-release.rpm $ sudo yum update -y $ sudo yum install -y openstack-packstack $ sudo packstack --allinone
On CentOS:
$ sudo yum install -y centos-release-openstack-ocata $ sudo yum update -y $ sudo yum install -y openstack-packstack $ sudo packstack --gen-answer-file=answer-file.txt $ sudo packstack --answer-file=answer-file.txt
