随着云计算技术、商业模式及服务模式的发展和应用普遍化,我们对于云计算的认识也逐渐清晰,云计算从本质来说是网络技术发展到一定阶段后理念的创新,其表现出来就是分布式计算虚拟化服务,用户可以从一个统一的界面获得相关的服务,但其后面涉及到如何整合、管理、调配分布在网络各处的计算资源。正如有学者认为,云计算概 With the development and application of cloud computing technology, business model and service model universal, our understanding of cloud computing is gradually clear. Cloud computing is essentially the innovation of concept after the development of network technology to a certain stage, which is manifested Distributed computing virtualization services, users can get from a unified interface related services, but the latter involves how to integrate, manage, deployment of distributed computing resources throughout the network. As some scholars think, cloud computing