[YARN-139] Interrupted Exception within AsyncDispatcher leads to user confusion

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0.2-alpha, 0.23.4
• Fix Version/s: 2.0.3-alpha, 0.23.5
• Component/s: api
• Assignee: Vinod Kumar Vavilapalli
• Reporter: Nathan Roberts
• Created: 01/Oct/12 19:51
• Updated: 06/Feb/13 17:05
• Resolved: 24/Oct/12 15:28

Description

Successful applications tend to get InterruptedExceptions during shutdown. The exception is harmless but it leads to lots of user confusion and therefore could be cleaned up.

2012-09-28 14:50:12,477 WARN [AsyncDispatcher event handler] org.apache.hadoop.yarn.event.AsyncDispatcher: Interrupted Exception while stopping
java.lang.InterruptedException
at java.lang.Object.wait(Native Method)
at java.lang.Thread.join(Thread.java:1143)
at java.lang.Thread.join(Thread.java:1196)
at org.apache.hadoop.yarn.event.AsyncDispatcher.stop(AsyncDispatcher.java:105)
at org.apache.hadoop.yarn.service.CompositeService.stop(CompositeService.java:99)
at org.apache.hadoop.yarn.service.CompositeService.stop(CompositeService.java:89)
at org.apache.hadoop.mapreduce.v2.app.MRAppMaster$JobFinishEventHandler.handle(MRAppMaster.java:437)
at org.apache.hadoop.mapreduce.v2.app.MRAppMaster$JobFinishEventHandler.handle(MRAppMaster.java:402)
at org.apache.hadoop.yarn.event.AsyncDispatcher.dispatch(AsyncDispatcher.java:126)
at org.apache.hadoop.yarn.event.AsyncDispatcher$1.run(AsyncDispatcher.java:75)
at java.lang.Thread.run(Thread.java:619)
2012-09-28 14:50:12,477 INFO [AsyncDispatcher event handler] org.apache.hadoop.yarn.service.AbstractService: Service:Dispatcher is stopped.
2012-09-28 14:50:12,477 INFO [AsyncDispatcher event handler] org.apache.hadoop.yarn.service.AbstractService: Service:org.apache.hadoop.mapreduce.v2.app.MRAppMaster is stopped.
2012-09-28 14:50:12,477 INFO [AsyncDispatcher event handler] org.apache.hadoop.mapreduce.v2.app.MRAppMaster: Exiting MR AppMaster..GoodBye

Issue Links

• relates to: MAPREDUCE-4741 WARN and ERROR messages logged during normal AM shutdown