1.

What Is Jps Command Used For?

Answer»

JPS command is used to VERIFY whether the daemons that run the HADOOP cluster are WORKING or not. The output of jps command shows the status of the NAMENODE, Secondary NameNode, DataNode, TaskTracker and JobTracker.

jps command is used to verify whether the daemons that run the Hadoop cluster are working or not. The output of jps command shows the status of the NameNode, Secondary NameNode, DataNode, TaskTracker and JobTracker.



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