Mention what are the main configuration parameters that user need to specify to run mapreduce job?
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What is SequenceFileInputFormat in Hadoop MapReduce?
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what is a Task Tracker in Hadoop?
What is the InputSplit in map reduce ?
What is MapReduce? What are the syntax you use to run a MapReduce program?
Illustrate a simple example of the working of MapReduce.
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what are the basic parameters of a Mapper?
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Can MapReduce program be written in any language other than Java?
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