What are the parameters of mappers and reducers?
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What did mean by data-node?
How many daemon processes run on a hadoop cluster?
Explain how Hadoop cluster hardware planning and provisioning is done?
What is the difference between namenode and datanode in hadoop?
Mention what is rack awareness?
Explain what is a sequence file in hadoop?
List of some best tools that can be useful for data-analysis?
What does the high availability of a name-node means?
What is heartbeat in hadoop?
What is the role of the secondary namenode?
What mode(s) can hadoop code be run in?
What are the different modes in which we can configure/install Hadoop?
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