Compare RDBMS with Hadoop MapReduce.
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When is it not recommended to use MapReduce paradigm for large
What is difference between a MapReduce InputSplit and HDFS block
How much space will the split occupy in Mapreduce?
What is the role of a MapReduce partitioner?
How to compress mapper output in Hadoop?
Define MapReduce?
In MapReduce how to change the name of the output file from part-r-00000?
Explain about the partitioning, shuffle and sort phase in MapReduce?
Is it important for Hadoop MapReduce jobs to be written in Java?
How to set which framework would be used to run mapreduce program?
Does Partitioner run in its own JVM or shares with another process?
Explain what combiners are and when you should use a combiner in a mapreduce job?
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