How does inputsplit in mapreduce determines the record boundaries correctly?
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Why the output of map tasks are stored (spilled ) into local disc and not in hdfs?
What are the fundamental configurations parameters specified in map reduce?
Explain the Reducer's reduce phase?
what job does the conf class do?
What are the four basic parameters of a reducer?
What is a mapreduce algorithm?
Explain InputSplit in Hadoop MapReduce?
What is the InputSplit in map reduce ?
In MapReduce how to change the name of the output file from part-r-00000?
Why Hadoop MapReduce?
Explain the process of spilling in MapReduce?
What is a RecordReader in Hadoop MapReduce?
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