Where sorting is done on mapper node or reducer node in MapReduce?
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What are the various configuration parameters required to run a mapreduce job?
What does a 'MapReduce Partitioner' do?
When is it not recommended to use MapReduce paradigm for large scale data processing?
In Hadoop what is InputSplit?
How does inputsplit in mapreduce determines the record boundaries correctly?
What is SequenceFileInputFormat?
What are the primary phases of a Reducer?
What combiners are and when you should utilize a combiner in a map reduce job?
Why is output file name in Hadoop MapReduce part-r-00000?
What happens if the quantity of the reducer is 0 in mapreduce?
Does Partitioner run in its own JVM or shares with another process?
How to configure the number of the Combiner in MapReduce?
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