How to set the number of mappers to be created in MapReduce?

637

What are the various configuration parameters required to run a mapreduce job?

658

How to configure the number of the Combiner in MapReduce?

624

what is distributed cache in mapreduce framework?

672

Is there any point of learning mapreduce, then?

645

Is it necessary to write a mapreduce job in java?

625

What is Shuffling and Sorting in a MapReduce?

659

What are the fundamental configurations parameters specified in map reduce?

634

Explain about the basic parameters of mapper and reducer function

1046

Developing a MapReduce Application?

963

Explain the Reducer's reduce phase?

1052

Write a short note on the disadvantages of mapreduce

599

Which Sorting algorithm is used in Hadoop MapReduce?

598

How to set the number of mappers for a MapReduce job?

686

What counter in Hadoop MapReduce?

642