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Hadoop · Q52

NoSQL Databases with HBase

Programming · Hadoop · question 52

Q52

In HBase, what is the purpose of the HBase Distributed Log Replay?

A.
Perform data analytics in Hadoop
B.
Manage computation resources
C.
Replay write-ahead logs on region servers for recovery
Answer
D.
Execute MapReduce jobs

Answer: Option C

Solution

Answer: Option C
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