What are the various input and output types supported by mapreduce?
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Mention when to use Map reduce mode?
Is there any point of learning mapreduce, then?
How to write MapReduce Programs?
In Map Reduce why map write output to Local Disk instead of HDFS?
Name job control options specified by mapreduce.
How many Mappers run for a MapReduce job in Hadoop?
Explain what is distributed cache in mapreduce framework?
what happens in textinformat ?
What is the relation between MapReduce and Hive?
What is the difference between a MapReduce InputSplit and HDFS block?
What is OutputCommitter?
Is it possible to rename the output file?