In Hadoop 2.0, which TWO of the following processes work together to provide automatic failover of the NameNode? Choose 2 answers

Posted by: Pdfprep Category: Apache Hadoop Developer Tags: , ,

In Hadoop 2.0, which TWO of the following processes work together to provide automatic failover of the NameNode? Choose 2 answers
A . ZKFailoverController
B . ZooKeeper
C . QuorumManager
D . JournalNode

Answer: A,D

Leave a Reply

Your email address will not be published.