What is OutputCommitter?
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How do Hadoop MapReduce works?
How to set the number of mappers to be created in MapReduce?
Explain about the basic parameters of mapper and reducer function
What are the main configuration parameters in a MapReduce program?
List the network requirements for using Hadoop ?
What is the job of blend () and repartition () in Map Reduce?
What is a Distributed Cache in Hadoop?
What is InputFormat in Hadoop MapReduce?
What is an identity mapper and identity reducer?
Write a Mapreduce Program for Character Count ?
Define MapReduce?
Explain task granularity
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