What is the process of changing the split size if there is limited storage space on Commodity Hardware?
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What are the various input and output types supported by mapreduce?
what daemons run on a master node and slave nodes?
What is SequenceFileInputFormat in Hadoop MapReduce?
How many InputSplits is made by a Hadoop Framework?
How to create a custom key and custom value in MapReduce Job?
What is a Distributed Cache in Hadoop?
how JobTracker schedules a task ?
How does fault tolerance work in mapreduce?
Explain the Reducer's Sort phase?
What is the need of MapReduce in Hadoop?
What is partitioner and its usage?
What is heartbeat in hdfs?
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