How does Mappers run method works?
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In MapReduce how to change the name of the output file from part-r-00000?
What are the data components used by Hadoop?
What is a TaskInstance?
What are the various configuration parameters required to run a mapreduce job?
What is the use of InputFormat in MapReduce process?
In Hadoop what is InputSplit?
What is the relation between MapReduce and Hive?
Describe what happens to a mapreduce job from submission to output?
Explain Working of MapReduce?
In mapreduce what is a scarce system resource? Explain?
What is a partitioner and how the user can control which key will go to which reducer?
For a job in Hadoop, is it possible to change the number of mappers to be created?