What happens when a DataNode fails during the write process?
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More MapReduce Interview Questions
What is shuffleing in mapreduce?
when do reducers play their role in a mapreduce task?
List the configuration parameters that have to be specified when running a MapReduce job.
Can MapReduce program be written in any language other than Java?
What is a IdentityMapper and IdentityReducer in MapReduce ?
What Are Good Use Cases For Impala As Opposed To Hive Or MapReduce?
What are ‘reduces’?
Mention Hadoop core components?
How to handle record boundaries in Text files or Sequence files in MapReduce InputSplits?
How many times combiner is called on a mapper node in Hadoop?
Write a Mapreduce Program for Character Count ?
what is distributed cache in mapreduce framework?
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