What are the configuration parameters in the 'MapReduce' program?
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Explain what is shuffling in mapreduce?
What does a split do?
what is WebDAV in Hadoop?
What are combiners? When should I use a combiner in my MapReduce Job?
Why Mapper runs in heavy weight process and not in a thread in MapReduce?
What is an identity mapper and identity reducer?
What is MapReduce in Hadoop?
What is the job of blend () and repartition () in Map Reduce?
What is the function of mapreducer partitioner?
Does Partitioner run in its own JVM or shares with another process?
What is the role of a MapReduce partitioner?
What is shuffleing in mapreduce?
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