[MAPREDUCE-3649] Job End notification gives an error on calling back.

• Type: Bug
• Status: Closed
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 0.23.1
• Fix Version/s: 0.23.1
• Component/s: mrv2
• Hadoop Flags: Reviewed
• Assignee: Ravi Prakash
• Reporter: Mahadev Konar
• Created: 09/Jan/12 23:53
• Updated: 05/Mar/12 02:49
• Resolved: 16/Jan/12 19:40

Description

When calling job end notification for oozie the AM fails with the following trace:

2012-01-09 23:45:41,732 WARN [AsyncDispatcher event handler] org.mortbay.log: Job end notification to http://HOST:11000/oozie/v0/callback?id=0000000-120109234442311-oozie-oozi-W@mr-node&status=SUCCEEDED& failed
java.net.UnknownServiceException: no content-type
	at java.net.URLConnection.getContentHandler(URLConnection.java:1192)
	at java.net.URLConnection.getContent(URLConnection.java:689)
	at org.apache.hadoop.mapreduce.v2.app.JobEndNotifier.notifyURLOnce(JobEndNotifier.java:95)
	at org.apache.hadoop.mapreduce.v2.app.JobEndNotifier.notify(JobEndNotifier.java:139)
	at org.apache.hadoop.mapreduce.v2.app.MRAppMaster$JobFinishEventHandler.handle(MRAppMaster.java:388)
	at org.apache.hadoop.mapreduce.v2.app.MRAppMaster$JobFinishEventHandler.handle(MRAppMaster.java:375)
	at org.apache.hadoop.yarn.event.AsyncDispatcher.dispatch(AsyncDispatcher.java:125)
	at org.apache.hadoop.yarn.event.AsyncDispatcher$1.run(AsyncDispatcher.java:82)