For a job in Hadoop, is it possible to change the number of mappers to be created?
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What is SequenceFileInputFormat in Hadoop MapReduce?
What do you know about nlineinputformat?
Differentiate Reducer and Combiner in Hadoop MapReduce?
How to set the number of mappers for a MapReduce job?
How to write MapReduce Programs?
What is Combiner in MapReduce?
What is Text Input Format?
Where sorting is done on mapper node or reducer node in MapReduce?
Is YARN a replacement of Hadoop MapReduce?
How many Reducers run for a MapReduce job?
What are combiners? When should I use a combiner in my MapReduce Job?
What are the various configuration parameters required to run a mapreduce job?
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