云计算研究现状综述

Research Survey of Cloud Computing

云计算能够给用户提供可靠的、自定义的、最大化资源利用的服务,是一种崭新的分布式计算模式。同时,云计算和其他技术及理论的有机结合,也是解决理论研究和实际应用的重要途径。阐述了云计算的基本概念,论述了云计算的优势和存在的问题,比较了云计算不同于以往技术的新特点,剖析了云计算的框架,介绍了不同的云计算服务,并从云计算服务类型和框架层次的角度进行了综述,分析了二者之间的对应关系,概括了围绕云计算框架和不同服务所展开的相关研究工作。结合已有的云计算研究成果,展望了未来的研究方向和亟待解决的关键问题。

Cloud Computing is a new application model for decentralized computing which can provide reliable,customi-zed and maximum number of users with minimum resource,and it is also a important way to carry out Cloud Computing theory research and practical application combining with other theory and good techniques.This paper summarized cloud computing concept,discussed cloud computing advantage and problem,compared different technology and got characteristic of cloud computing,analyzed the architecture of cloud computing,introduced different cloud computing service,presented a survey on service and architecture aspects of cloud computing,analyzed the relationship between service and architecture,summarized related research about relationship of service and architecture of cloud computing.This paper also presented a summary of the current art of the state of cloud computing,a discussion on the future researches topics and some crucial problems which should be solved pressingly.