Is it possible to rename the output file?
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How many Reducers run for a MapReduce job?
Why Hadoop MapReduce?
Where the mapper's intermediate data will be stored?
What is MapReduce in Hadoop?
What is shuffling in mapreduce?
What is the job of blend () and repartition () in Map Reduce?
How many Reducers run for a MapReduce job in Hadoop?
Explain the differences between a combiner and reducer
What is partitioner and its usage?
What is an input reader in reference to mapreduce?
Map reduce jobs take too long. What can be done to improve the performance of the cluster?
What is a RecordReader in Hadoop MapReduce?
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