» Unlabelled » What daemons run on Master nodes? | Hadoop admin questions

What daemons run on Master nodes? | Hadoop admin questions

NameNode, Secondary NameNode and JobTracker
Hadoop is comprised of five separate daemons and each of these daemon run in its own JVM. NameNode, Secondary NameNode and JobTracker run on Master nodes. DataNode and TaskTracker run on each Slave nodes.

Posted by at 03:28

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