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What is OpenStack?     什么叫OpenStack?

  OpenStack is a cloud operating system that controls large pools of compute, storage, and networking resources throughout a datacenter, all managed through a dashboard that gives administrators control while empowering their users to provision resources through a web interface.

 OpenStack 是一个云操作系统;它用来控制大量计算、存储和数据中心的网络资源,所有的管理是管理员通过用网页接口来控制分配授权提供资源给用户。


Openstack 主要组件：

compute ,netwoking and storage