List out the some common problems faced by data analyst?
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What happens if number of reducers are 0?
What is check pointing in hadoop?
Can we create a hadoop cluster from scratch?
Can you explain record reader?
Clarify what webdav is in hadoop?
If the hadoop administrator needs to make a change, which configuration file does he need to change?
What are the Hadoop features extended to its eco-system components ?
What is the difference between an inputsplit and a block?
What are the features of Fully-Distributed mode?
Why does one remove or add nodes in a Hadoop cluster frequently?
What are the parameters of mappers and reducers?
Explain what is webdav in hadoop?
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