R

Ranjeet • 34.60K Points
Instructor I 

Q. Point out the wrong statement.

  • (A) Data transfer protocol of DataNode does not use the RPC framework of Hadoop
  • (B) Apache Oozie which access the services of Hadoop on behalf of end users need to be able to impersonate end users
  • (C) DataNode must authenticate itself by using privileged ports which are specified by dfs.datanode.address and dfs.datanode.http.address
  • (D) None of the mentioned
  • Correct Answer - Option(D)
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  • Filed under category Hadoop

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