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  1. Categories >> Software >> Big Data >> Hadoop >> Hadoop General
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What is job tracker role in hadoop?

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More Hadoop General Interview Questions

In which location name node sores its metadata and why?

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What is a single point of failure in Hadoop 1 and how is it resolved in Hadoop 2?

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How would an hadoop administrator deploy various components of hadoop in production?

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Explain Data Locality in Hadoop?

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Explain what is jobtracker in hadoop? What are the actions followed by hadoop?

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What is High Availability feature in Hadoop2?

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What is the command to change the replication factor ?

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How does hadoop achieve fault tolerance?

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Can you explain speculative execution?

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Explain small file problem in hadoop

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How Hadoop’s CLASSPATH plays a vital role in starting or stopping in Hadoop daemons?

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How namenode handles data node failures?

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