Explain what is storage and compute nodes?
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What is configured in /etc/hosts and what is its role in setting Hadoop cluster?
What is LazyOutputFormat in Hadoop?
Mention what does the text input format do?
What is the role of the secondary namenode?
Give a brief overview of Hadoop history?
Explain what is jobtracker in hadoop? What are the actions followed by hadoop?
In which location name node sores its metadata and why?
Can you explain logistic regression?
Explain the Single point of Failure in Hadoop?
What are 'slaves' and 'masters' in Hadoop?
What is the problem with small files in Hadoop?
is there a standard procedure to deploy hadoop?
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