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what daemons run on a master node and slave nodes?
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What are the primary phases of a Reducer?
What is an input reader in reference to mapreduce?
what are the main configuration parameters that user need to specify to run Mapreduce Job ?
Define MapReduce?
What is the default input type in MapReduce?
What are the four basic parameters of a reducer?
List the configuration parameters that have to be specified when running a MapReduce job.
What is the sequence of execution of Mapper, Combiner, and Partitioner in MapReduce?
Explain the Reducer's Sort phase?
How to create custom key and custom value in MapReduce Job?
Map reduce jobs take too long. What can be done to improve the performance of the cluster?
How to specify more than one directory as input to the MapReduce Job?
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