2011 international symposium on intelligence information processing and trusted computing huanggang...
DESCRIPTION
Analyzes the Hadoop architecture and MapReduce Working principle How to write Mapper and Reducer classes, and how to use the object 3TRANSCRIPT
2011 International Symposium on Intelligence Information Processing and Trusted ComputingHuanggang Normal University Hubei, ChinaGaizhen Yang
The Application of MapReduce in the Cloud Computing
Speaker : Kun-Hsiang, Chang
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• Abstract• Hadoop• MapReduce• MapReduce Programmed To Perform Task
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Outline
Analyzes the Hadoop architecture and MapReduce Working principle
How to write Mapper and Reducer classes, and how to use the object
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Abstract
NameNode
DataNode
Client
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Hadoop-HDFS
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Hadoop-MapReduce
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MapReduce
MapReduce programs can be run in three modes:
Standalone Mode
Pseudo-distributed Mode
Fully-distributed Mode
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MapReduce
Inputs division and dispatch
task configuration
task executive
Create customized Mapper and Reducer
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MapReduce Programmed To Perform Task
Speaker : Kun-Hsiang, Chang
End…
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