Where is Mapper output stored?
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What is a IdentityMapper and IdentityReducer in MapReduce ?
How many InputSplits is made by a Hadoop Framework?
What counter in Hadoop MapReduce?
What is the need of MapReduce?
How to change the name of the output file from part-r-00000 in Hadoop MapReduce?
Illustrate a simple example of the working of MapReduce.
what daemons run on a master node and slave nodes?
How do Hadoop MapReduce works?
Mention what is the next step after mapper or maptask?
What is shuffling and sorting in Hadoop MapReduce?
What is a mapreduce algorithm?
What is the use of InputFormat in MapReduce process?
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