Hortonworks Exam Hadoop-PR000007 Topic 4 Question 25 Discussion

Actual exam question for Hortonworks's Hadoop-PR000007 exam

Question #: 25
Topic #: 4

Which one of the following statements is FALSE regarding the communication between DataNodes and a federation of NameNodes in Hadoop 2.0?

AEach DataNode receives commands from one designated master NameNode.

BDataNodes send periodic heartbeats to all the NameNodes.

CEach DataNode registers with all the NameNodes.

DDataNodes send periodic block reports to all the NameNodes.

Show Suggested Answer

Suggested Answer: A

by Kiley at May 04, 2022, 12:33 PM

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