What is the difference between Gen1 and Gen2 Hadoop with regards to the Namenode?


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More Apache Hadoop Interview Questions

What is NoSQL?

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What is your favourite tool in the hadoop ecosystem?

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How many instances of a jobtracker run on hadoop cluster?

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How we can change Replication factor when Data is on the fly?

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In cloudera there is already a cluster, but if I want to form a cluster on ubuntu can we do it?

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How did you debug your Hadoop code ?

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What are different types of filesystem?

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What are the limitations of importing RDBMS tables into Hcatalog directly?

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What is yarn in hadoop?

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How you can contact your client everyday ?

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What is a task instance in hadoop? Where does it run?

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Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications?

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