________ NameNode is used when the Primary NameNode goes down. August 7, 2021August 7, 2021 administrator ________ NameNode is used when the Primary NameNode goes down.SecondaryExcellent ! Your Answer is Correct. Explanation: Secondary namenode is used for all time availability and reliability.DataRackNone of the Option is Correct Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Like this:Like Loading...Related Posts:Which of the following formatting options can be…