openstack云平台分析与比较

Table of ContentsCloud computing

What is OpenStack?

Code names Components

OpenStack 云平台与其它云平台进行比较研究

Conclusion

Cloud computing

Cloud computing is the use of computing resources (hardware and software) that are delivered as a service over a network (typically the Internet), where resources such as computing power, storage, network and software are abstracted and provided as services on the Internet.

The following are the broad categories of services available on the cloud: Infrastructure as a Service (IaaS), Platform as a Service (PaaS), Software as a Service (SaaS), and Network as a service (NaaS).