What do you mean by data locality?
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How to change the name of the output file from part-r-00000 in Hadoop MapReduce?
what are the three modes in which Hadoop can be run?
What is the default value of map and reduce max attempts?
What is the problem with the small file in Hadoop?
Explain JobConf in MapReduce.
What Are Good Use Cases For Impala As Opposed To Hive Or MapReduce?
Explain what is “map” and what is "reducer" in hadoop?
Does mapreduce programming model provide a way for reducers to communicate with each other? In a mapreduce job can a reducer communicate with another reducer?
Explain how do ‘map’ and ‘reduce’ work?
what is "map" and what is "reducer" in Hadoop?
When is it not recommended to use MapReduce paradigm for large
Define the Use of MapReduce?