What is a Task instance in Hadoop? Where does it run?1
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What is small file problem in hadoop?
Give the use of the bootstrap panel.
How would you use Map/Reduce to split a very large graph into smaller pieces and parallelize the computation of edges according to the fast/dynamic change of data?
What is a task instance in hadoop? Where does it run?
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Can we have multiple entries in the master files?
How to keep HDFS cluster balanced?
How many instances of tasktracker run on a hadoop cluster?
On What concept the Hadoop framework works?
What is keyvaluetextinputformat?
Have you ever used Counters in Hadoop. Give us an example scenario?
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