How many Mappers run for a MapReduce job?
What counter in Hadoop MapReduce?
Whether the output of mapper or output of partitioner written on local disk?
What are the key differences between Pig vs MapReduce?
What does conf.setmapper class do?
What main configuration parameters are specified in mapreduce?
what happens in textinformat ?
What happens when the node running the map task fails before the map output has been sent to the reducer?
Explain what are the basic parameters of a mapper?
What is Text Input Format?
What are the main configuration parameters in a MapReduce program?
Where sorting is done in Hadoop MapReduce Job?
Mention what are the main configuration parameters that user need to specify to run mapreduce job?