For a Hadoop job, how will you write a custom partitioner?
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List the network requirements for using Hadoop ?
What is the process of changing the split size if there is limited storage space on Commodity Hardware?
What combiners is and when you should use a combiner in a MapReduce Job?
What is the default value of map and reduce max attempts?
How is mapreduce related to cloud computing?
What does a split do?
What is KeyValueTextInputFormat in Hadoop MapReduce?
What is a IdentityMapper and IdentityReducer in MapReduce ?
How to write MapReduce Programs?
How many Mappers run for a MapReduce job in Hadoop?
how is data partitioned before it is sent to the reducer if no custom partitioner is defined in Hadoop?
What is Distributed Cache in the MapReduce Framework?
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