How would you tackle counting words in several text documents?
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What problems have you faced when you are working on Hadoop code?
What are active and passive "NameNodes"?
Explain the difference between NameNode
What are the different types of Znodes?
Can we call vms as pseudos?
Is client the end user in HDFS?
What is Hadoop Custom partitioner ?
Does hadoop always require digital data to process?
What is a namenode? How many instances of namenode run on a hadoop cluster?
Define a datanode?
What is the problem with HDFS and streaming data like logs
If a data Node is full how it's identified?
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