What happens if number of reducers are 0?
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How many InputSplits will be made by hadoop framework?
Why do we need Hadoop?
What is a Backup node in Hadoop?
Why is checkpointing important in hadoop?
Which database is used in hadoop?
What is the difference between a hadoop database and relational database?
What is Erasure Coding in Hadoop?
Clarify what a task tracker is in hadoop?
What are the side effects of not running a secondary name node?
What is structured and unstructured data?
When we send a data to a node, do we allow settling in time, before sending another data to that node?
Can you explain rack awareness?
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