What counter in Hadoop MapReduce?
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What is Shuffling and Sorting in a MapReduce?
Clarify what is shuffling in map reduce?
What is the InputSplit in map reduce ?
Explain the general mapreduce algorithm
What is shuffling and sorting in mapreduce?
What is the difference between HDFS block and input split?
What does a split do?
What is the Hadoop MapReduce API contract for a key and value Class?
Mention when to use Map reduce mode?
What is the default value of map and reduce max attempts?
In MapReduce, ideally how many mappers should be configured on a slave?
What are the configuration parameters in the 'MapReduce' program?
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