What do sorting do?
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What are the functions of NameNode?
What happens in a textinputformat?
How is HDFS fault tolerant?
How to restart Namenode?
What is the default block size in hdfs?
What is Partioner in hadoop? Where does it run
Why password is needed in ssh localhost?
What are the additional benefits YARN brings in to Hadoop?
In cloudera there is already a cluster, but if I want to form a cluster on ubuntu can we do it?
How is security achieved in Apache Hadoop?
Why are the number of splits equal to the number of maps?
Is it possible to provide multiple inputs to hadoop? If yes, explain.
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