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________ NameNode is used when the Primary NameNode goes down.

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________ NameNode is used when the Primary NameNode goes down.

(a) Rack

(b) Data

(c) Secondary

(d) None of the mentioned

I have been asked this question by my college professor while I was bunking the class.

The doubt is from Introduction to HDFS in division HDFS – Hadoop Distributed File System of Hadoop

1 Answer

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Best answer
Right option is (c) Secondary

The best explanation: Secondary namenode is used for all time availability and reliability.

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