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Name job control options specified by mapreduce.
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Clarify what is shuffling in map reduce?
How to specify more than one directory as input to the MapReduce Job?
In mapreduce what is a scarce system resource? Explain?
What is map/reduce job in hadoop?
Explain the differences between a combiner and reducer
How will you submit extra files or data ( like jars, static files, etc. ) For a mapreduce job during runtime?
Why the output of map tasks are stored (spilled ) into local disc and not in hdfs?
Developing a MapReduce Application?
What is MapReduce in Hadoop?
List the network requirements for using Hadoop ?
List the configuration parameters that have to be specified when running a MapReduce job.
what job does the conf class do?
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