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_________ stores its metadata on multiple disks that typically include a non-local file server.

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+1 vote
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in Hadoop by (122k points)
_________ stores its metadata on multiple disks that typically include a non-local file server.

(a) DataNode

(b) NameNode

(c) ActionNode

(d) None of the mentioned

I have been asked this question in examination.

Question is taken from Data Integrity topic in section Hadoop I/O of Hadoop

1 Answer

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Best answer
Right answer is (b) NameNode

The best I can explain: HDFS tolerates failures of storage servers (called DataNodes) and its disks.

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