【推荐】2019 Java 开发者跳槽指南.pdf(吐血整理) >>> 
安装
openstack
之前，一般要规划整个系统中，到底要多少台机器来参与openstack，
根据rhosp12的官方文档:
最低要求是3台物理机，1台作为director，一台作为
controller
，一台作为computer.
但这样的配置只能用于测试环境，
rhosp12推荐要10台机器，
1台director
3台computer
3台controller
3台
ceph
存储
附原文 :
Minimum Requirements:
1 host machine for the Red Hat OpenStack Platform director
1 host machine for a Red Hat OpenStack Platform Compute node
1 host machine for a Red Hat OpenStack Platform Controller node
Recommended Requirements:
1 host machine for the Red Hat OpenStack Platform director
3 host machines for Red Hat OpenStack Platform Compute nodes
3 host machines for Red Hat
OpenStack
Platform
Controller
nodes in a cluster
3 host machines for Red Hat
Ceph
Storage nodes in a cluster
来源：oschina
链接：https://my.oschina.net/u/3761438/blog/1832961