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What happens if the quantity of the reducer is 0 in mapreduce?
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More MapReduce Interview Questions
Explain what is the function of mapreduce partitioner?
Whether the output of mapper or output of partitioner written on local disk?
How to overwrite an existing output file/dir during execution of Hadoop MapReduce jobs?
What is the inputsplit in map reduce software?
How to get the single file as the output from MapReduce Job?
what is storage and compute nodes?
Why Hadoop MapReduce?
Map reduce jobs take too long. What can be done to improve the performance of the cluster?
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how indexing in HDFS is done?
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