How client application interacts with the NameNode?
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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 the full form of fsck?
Define a namenode?
What is HDFS Federation?
What does /var/hadoop/pids do?
What is hbase in hadoop?
Mention what are the data components used by Hadoop?
How does master slave architecture in the hadoop?
What is rack-aware replica placement policy?
What is a JobTracker in Hadoop? How many instances of JobTracker run on a Hadoop Cluster?
What are the default configuration files that are used in hadoop?
Name the various types of lists supported by bootstrap.
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