What is Data Locality in Hadoop?
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Can you tell us how many daemon processes run on a hadoop system?
What is a MapReduce Combiner?
What is the Hadoop MapReduce API contract for a key and value Class?
Can we submit the mapreduce job from slave node?
What is Counter in MapReduce?
What is MapReduce in Hadoop?
What is the relation between MapReduce and Hive?
Explain the input type/format in mapreduce by default?
What is the best way to copy files between HDFS clusters?
How to handle record boundaries in Text files or Sequence files in MapReduce InputSplits?
What is the function of mapreducer partitioner?
Where sorting is done on mapper node or reducer node in MapReduce?
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