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《Journal of Shanghai University of Electric Power》 2011-01
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The Technology and Application of Distributed Computing and Storage Based on Hadoop Architecture

TIAN Xiu-xia,ZHOU Yao-jun,BI Zhong-qin,PENG Yuan (School of Computer and Information Engineering,Shanghai University of Electric Power,Shanghai 200090,China)  
The key components of Hadoop are introduced first,then the MapReduce implementation mechanism is analyzed.What is more important,an application for statistics of employee salary is developed and the efficiency comparison is given in the three different applications,namely,the single node model,pseudo-distribution model and the full distribution model.
【CateGory Index】: TP333
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