What Is The Main Function Of The ‘jps’ Command?

1.	What Is The Main Function Of The ‘jps’ Command?
Answer» The jps’ command checks whether the Datanode, Namenode, TASKTRACKER, JOBTRACKER, and other COMPONENTS are working or not in Hadoop. One thing to remember is that if you have started Hadoop services with SUDO then you need to run JPS with sudo privileges ELSE the status will be not shown. The jps’ command checks whether the Datanode, Namenode, tasktracker, jobtracker, and other components are working or not in Hadoop. One thing to remember is that if you have started Hadoop services with sudo then you need to run JPS with sudo privileges else the status will be not shown.

Answer»

The jps’ command checks whether the Datanode, Namenode, TASKTRACKER, JOBTRACKER, and other COMPONENTS are working or not in Hadoop. One thing to remember is that if you have started Hadoop services with SUDO then you need to run JPS with sudo privileges ELSE the status will be not shown.

The jps’ command checks whether the Datanode, Namenode, tasktracker, jobtracker, and other components are working or not in Hadoop. One thing to remember is that if you have started Hadoop services with sudo then you need to run JPS with sudo privileges else the status will be not shown.

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