What are the features of Pseudo mode?
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How many InputSplits will be made by hadoop framework?
Which port does SSH work on?
What are the features of Pseudo mode?
What is the difference between namenode and datanode in hadoop?
Give a brief overview of Hadoop history?
What are the major differences between Hadoop 2 and Hadoop 3?
Where are hadoop’s configuration files located and list them?
What are the functionalities of jobtracer?
Ideally what should be the replication factor in hadoop?
Explain what happens when hadoop spawned 50 tasks for a job and one of the task failed?
What daemons run on master nodes?
Can you define a checkpoint?
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