Which daemon spawns child JVMs to perform MapReduce processing? seenagape 10 years ago Which daemon spawns child JVMs to perform MapReduce processing? A.JobTracker B.NameNode C.DataNode D.TaskTracker E.Secondary NameNode Explanation: http://www.mindmeister.com/75831919/hadoop-talk-nathan-milford-outbrain (searchTask Tracker) ← Previous question Next question →