What is HDFS Federation?


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More Apache Hadoop Interview Questions

How to resolve IOException: Cannot create directory

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Do we need to give a password, even if the key is added in ssh?

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What are the two main components of ResourceManager?

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How many JVMs run on a slave node?

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Does this lead to security issues?

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Why do we use Hadoop?

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What hadoop does in safe mode?

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Virtual Box & Ubuntu Installation?

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Why do we use HDFS for applications having large data sets and not when there are lot of small files?

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Explain why do we need hadoop?

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What is Disk Balancer in Apache Hadoop?

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What is commodity hardware?

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