what is meaning Replication factor?


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More Apache Hadoop Interview Questions

On what basis data will be stored on a rack?

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what is meaning Replication factor?

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Does Hadoop requires RAID?

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Explain the difference between NameNode

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What is Safemode in Apache Hadoop?

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What is a heartbeat in HDFS?

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

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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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Name the various types of lists supported by bootstrap.

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Which are the two types of 'writes' in HDFS?

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What is the heartbeat used for?

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Explain a simple Map/Reduce problem.

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