What is optimal size of a file for distributed cache?
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More MapReduce Interview Questions
How does Hadoop Classpath plays a vital role in stopping or starting in Hadoop daemons?
What is a "map" in Hadoop?
What is the relation between MapReduce and Hive?
When the reducers are are started in a mapreduce job?
What happens when a datanode fails ?
what happens when Hadoop spawned 50 tasks for a job and one of the task failed?
What is Distributed Cache in the MapReduce Framework?
Explain the process of spilling in MapReduce?
How to overwrite an existing output file/dir during execution of Hadoop MapReduce jobs?
In Map Reduce why map write output to Local Disk instead of HDFS?
Explain what you understand by speculative execution
Why do we need MapReduce during Pig programming?
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