Which of the following statements are wrong?

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Which of the following statements are wrong?
Question Posted on 18 Jan 2021

Home >> Apache Hadoop >> Hadoop Security >> Which of the following statements are wrong?

Which of the following statements are wrong?
Please choose the correct option from below list
(1)Data Node must authenticate itself by using privileged ports (2)specified by dfs.datanode.address and dfs.datanode.http.address.
None of the mentioned
(3)Apache Oozie which access the services of Hadoop on behalf of end users, must be able to impersonate end users.
(4)Data transfer protocol of Data Node does not use the RPC framework of Hadoop.

Answer:-(2)specified by dfs.datanode.address and dfs.datanode.http.address.
None of the mentioned

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