Explain about the basic parameters of mapper and reducer function
what does the conf.setMapper Class do ?
how to proceed to write your first mapreducer program?
Is it possible to split 100 lines of input as a single split in MapReduce?
What is the need of key-value pair to process the data in MapReduce?
What is a combiner and where you should use it?
Explain what are the basic parameters of a mapper?
It can be possible that a Job has 0 reducers?
What do you understand by compute and storage nodes?
Explain what is the function of mapreduce partitioner?
Why Hadoop MapReduce?
How to set mappers and reducers for MapReduce jobs?
What is Combiner in MapReduce?