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Automatic restart and ____________ of the NameNode software to another machine is not supported.

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+1 vote
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in Hadoop by (122k points)
Automatic restart and ____________ of the NameNode software to another machine is not supported.

(a) failover

(b) end

(c) scalability

(d) all of the mentioned

I have been asked this question by my school teacher while I was bunking the class.

I'm obligated to ask this question of Data Integrity in portion Hadoop I/O of Hadoop

1 Answer

+1 vote
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Best answer
The correct option is (a) failover

To explain I would say: If the NameNode machine fails, manual intervention is necessary.

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