> For the complete documentation index, see [llms.txt](https://huataihuang.gitbook.io/cloud-atlas-draft/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://huataihuang.gitbook.io/cloud-atlas-draft/iaas/openstack/redhat/architecture.md).

# 架构

Red Hat OpenStack平台提供了构建私有或公有云的基础设施即服务（Infrastructure-as-a-Service, IaaS）：

* 完全分布式对象存储
* 持久化块层存储
* 虚拟机提供引擎和镜像存储
* 验证和授权机制
* 集成网络
* 基于浏览器的使用