How will you submit extra files or data ( like jars, static files, etc. ) For a mapreduce job during runtime?
What main configuration parameters are specified in mapreduce?
How do you stop a running job gracefully?
Is it necessary to write a mapreduce job in java?
What is shuffling and sorting in mapreduce?
What is the function of mapreducer partitioner?
What is partitioner and its usage?
Is there any point of learning mapreduce, then?
What is streaming?
What does conf.setmapper class do?
What are ‘maps’ and ‘reduces’?
What does a split do?
How hadoop mapreduce works?
What is shuffling in mapreduce?
Can we rename the output file?