How is mapreduce related to cloud computing?
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what does the text input format do?
What does conf.setmapper class do?
What happens when the node running the map task fails before the map output has been sent to the reducer?
What happens when a datanode fails ?
What are the four essential parameters of a mapper?
What are the fundamental configurations parameters specified in map reduce?
Explain what you understand by speculative execution
What are the main components of MapReduce Job?
How to submit extra files(jars, static files) for MapReduce job during runtime?
What are the identity mapper and reducer in MapReduce?
Developing a MapReduce Application?
What does a 'MapReduce Partitioner' do?
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