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What is the default value of map and reduce max attempts?
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Clarify what is shuffling in map reduce?
Is it mandatory to set input and output type/format in MapReduce?
What main configuration parameters are specified in mapreduce?
What is difference between a MapReduce InputSplit and HDFS block
What combiners is and when you should use a combiner in a MapReduce Job?
Explain combiners.
what is WebDAV in Hadoop?
How many Reducers run for a MapReduce job in Hadoop?
Name job control options specified by mapreduce.
It can be possible that a Job has 0 reducers?
What is a IdentityMapper and IdentityReducer in MapReduce ?
How to submit extra files(jars,static files) for MapReduce job during runtime in Hadoop?
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