Description
Running the yarn node and yarn applications command results in annoying log info messages being printed:
$ yarn node -list
13/02/06 02:36:50 INFO service.AbstractService: Service:org.apache.hadoop.yarn.client.YarnClientImpl is inited.
13/02/06 02:36:50 INFO service.AbstractService: Service:org.apache.hadoop.yarn.client.YarnClientImpl is started.
Total Nodes:1
Node-Id Node-State Node-Http-Address Health-Status(isNodeHealthy) Running-Containers
foo:8041 RUNNING foo:8042 true 0
13/02/06 02:36:50 INFO service.AbstractService: Service:org.apache.hadoop.yarn.client.YarnClientImpl is stopped.
$ yarn application
13/02/06 02:38:47 INFO service.AbstractService: Service:org.apache.hadoop.yarn.client.YarnClientImpl is inited.
13/02/06 02:38:47 INFO service.AbstractService: Service:org.apache.hadoop.yarn.client.YarnClientImpl is started.
Invalid Command Usage :
usage: application
-kill <arg> Kills the application.
-list Lists all the Applications from RM.
-status <arg> Prints the status of the application.
13/02/06 02:38:47 INFO service.AbstractService: Service:org.apache.hadoop.yarn.client.YarnClientImpl is stopped.