Should we use RAID in Hadoop or not?
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how can we change Replication Factor?
Does hadoop always require digital data to process?
Define a metadata?
What are the core components of Apache Hadoop?
What are the default configuration files that are used in hadoop?
shouldn't DFS be able to handle large volumes of data already?
What are the modes in which Apache Hadoop run?
How to restart Namenode?
What is compute and Storage nodes?
Explain how input and output data format of the hadoop framework?
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 happens in a textinputformat?
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