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云计算及其关键技术
引用本文:陈全,邓倩妮.云计算及其关键技术[J].计算机应用,2009,29(9).
作者姓名:陈全  邓倩妮
作者单位:上海交通大学,计算机科学与工程系,上海,200240
摘    要:云计算是一种新兴的计算模型,它是在网格计算的基础上发展而来的.介绍了云计算的发展历史和应用场景,比较了现有的云计算的定义并给出了新的定义,以谷歌的云计算技术为例,总结了云计算的关键技术:数据存储技术(Google File System)、数据管理技术(BigTable)、编程模型和任务调度模型(Map-Reduce)等,分析了云计算和网格计算以及传统超级计算的区别,并指出了云计算的广阔发展前景.

关 键 词:云计算  数据存储  数据管理  编程模型

Cloud computing and its key techniques
CHEN Quan,DENG Qian-ni.Cloud computing and its key techniques[J].journal of Computer Applications,2009,29(9).
Authors:CHEN Quan  DENG Qian-ni
Institution:Department of Computer Science and Engineering;Shanghai Jiao Tong University;Shanghai 200240;China
Abstract:Cloud computing is a new computing model;it is developed based on grid computing.The authors introduced the development history of cloud computing and its application situation;compared existing definitions of cloud computing and gave a new definition;took google's cloud computing techniques as an example,summed up key techniques,such as data storage technology(Google File System),data management technology(BigTable),as well as programming model and task scheduling model(Map-Reduce),used in cloud computing;...
Keywords:cloud computing  data storage  data management  programming model  
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