摘要
对现有的云计算系统进行分析和总结,以期为下一步的研究指明方向。采用文献分析方法简述了云计算的定义、特点和基本结构,介绍了实现云计算的各项相关技术的研究现状,包括虚拟化技术、W eb服务技术、编程模型,对已有的几个较有代表性的云计算系统进行了介绍并指出了当前云计算系统亟待解决的问题与下一步的研究方向,可为云计算相关研究提供参考。
The goal of this paper is to give a brief analysis and summary of current cloud computing system in order to facilitate future research. This paper adopted the literature analysis method. First, presented the definition, character and system architecture of the cloud computing. Then, reviewed the relevant techniques for building the cloud computing, including virtualization technology, Web service technology and programming model. Finally, introduced several recently proposed cloud computing system. It＇ s an important target to implement the inter-operation, QoS, and availability and security of cloud computing system. Researchers of related topic can gain useful information about the cloud computing.
出处
《计算机应用研究》
CSCD
北大核心
2010年第2期429-433,共5页
Application Research of Computers
关键词
云计算
虚拟化
并行编程模型
Web服务与SOA
cloud computing
virtualization
parallel programming model
Web service and SOA
