what is storage and compute nodes?
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Whether the output of mapper or output of partitioner written on local disk?
A number of combiners can be changed or not in MapReduce?
What combiners are and when you should utilize a combiner in a map reduce job?
What do you mean by inputformat?
What is partitioner and its usage?
What is the relationship between Job and Task in Hadoop?
how to proceed to write your first mapreducer program?
What is the Job interface in MapReduce framework?
what are the three modes in which Hadoop can be run?
What are the key differences between Pig vs MapReduce?
Is there any point of learning mapreduce, then?
In Map Reduce why map write output to Local Disk instead of HDFS?
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