what does the text input format do?
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What platform and Java version is required to run Hadoop?
In MapReduce Data Flow, when Combiner is called?
What is SequenceFileInputFormat?
Define the Use of MapReduce?
What does conf.setmapper class do?
How does Hadoop Classpath plays a vital role in stopping or starting in Hadoop daemons?
Does Partitioner run in its own JVM or shares with another process?
What are the configuration parameters in the 'MapReduce' program?
Clarify what is shuffling in map reduce?
What do you mean by inputformat?
Explain the Reducer's reduce phase?
what are the three modes in which Hadoop can be run?
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