[YARN-379] yarn [node,application] command print logger info messages

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Not A Problem
• Affects Version/s: 2.0.3-alpha
• Fix Version/s: 2.3.0
• Component/s: client
• Labels: usability
• Assignee: Ravi Prakash
• Reporter: Thomas Graves
• Created: 06/Feb/13 02:39
• Updated: 24/Feb/14 20:57
• Resolved: 02/Jul/13 16:16

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.

Issue Links

• blocks: YARN-414 [Umbrella] Usability issues in YARN
• Is contained by: YARN-530 Define Service model strictly, implement AbstractService for robust subclassing, migrate yarn-common services
• is duplicated by: YARN-428 YARNClientImpl logging too aggressively