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What is the process of changing the split size if there is limited storage space on Commodity Hardware?
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Explain task granularity
How can we control particular key should go in a specific reducer?
Why MapReduce uses the key-value pair to process the data?
What are the various configuration parameters required to run a mapreduce job?
What is partitioner and its usage?
Why is output file name in Hadoop MapReduce part-r-00000?
What do you understand by compute and storage nodes?
what are the most common input formats defined in Hadoop?
Explain about the partitioning, shuffle and sort phase
How to set which framework would be used to run mapreduce program?
Explain what does the conf.setmapper class do?
Explain about the partitioning, shuffle and sort phase in MapReduce?
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