[jira] [Commented] (MAPREDUCE-4950) MR App Master fails to write the history due to AvroTypeException

["caolong (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/MAPREDUCE-4950?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14041574#comment-14041574 ] 

caolong commented on MAPREDUCE-4950:
------------------------------------

me too

> MR App Master fails to write the history due to AvroTypeException
> -----------------------------------------------------------------
>
>                 Key: MAPREDUCE-4950
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4950
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: jobhistoryserver, mr-am
>            Reporter: Devaraj K
>            Priority: Critical
>
> {code:xml}
> 2013-01-19 19:31:27,269 INFO [AsyncDispatcher event handler] org.apache.hadoop.mapreduce.jobhistory.JobHistoryEventHandler: In stop, writing event MAP_ATTEMPT_STARTED
> 2013-01-19 19:31:27,269 INFO [AsyncDispatcher event handler] org.apache.hadoop.yarn.service.CompositeService: Error stopping JobHistoryEventHandler
> org.apache.avro.AvroTypeException: Attempt to process a enum when a array-start was expected.
> 	at org.apache.avro.io.parsing.Parser.advance(Parser.java:93)
> 	at org.apache.avro.io.JsonEncoder.writeEnum(JsonEncoder.java:210)
> 	at org.apache.avro.specific.SpecificDatumWriter.writeEnum(SpecificDatumWriter.java:54)
> 	at org.apache.avro.generic.GenericDatumWriter.write(GenericDatumWriter.java:66)
> 	at org.apache.avro.generic.GenericDatumWriter.writeRecord(GenericDatumWriter.java:104)
> 	at org.apache.avro.generic.GenericDatumWriter.write(GenericDatumWriter.java:65)
> 	at org.apache.avro.generic.GenericDatumWriter.write(GenericDatumWriter.java:57)
> 	at org.apache.hadoop.mapreduce.jobhistory.EventWriter.write(EventWriter.java:66)
> 	at org.apache.hadoop.mapreduce.jobhistory.JobHistoryEventHandler$MetaInfo.writeEvent(JobHistoryEventHandler.java:825)
> 	at org.apache.hadoop.mapreduce.jobhistory.JobHistoryEventHandler.handleEvent(JobHistoryEventHandler.java:517)
> 	at org.apache.hadoop.mapreduce.jobhistory.JobHistoryEventHandler.stop(JobHistoryEventHandler.java:346)
> 	at org.apache.hadoop.yarn.service.CompositeService.stop(CompositeService.java:99)
> 	at org.apache.hadoop.yarn.service.CompositeService.stop(CompositeService.java:89)
> 	at org.apache.hadoop.mapreduce.v2.app.MRAppMaster$JobFinishEventHandler.handle(MRAppMaster.java:445)
> 	at org.apache.hadoop.mapreduce.v2.app.MRAppMaster$JobFinishEventHandler.handle(MRAppMaster.java:406)
> 	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:662)
> 2013-01-19 19:31:27,271 INFO [AsyncDispatcher event handler] org.apache.hadoop.mapreduce.v2.app.MRAppMaster: Deleting staging directory hdfs://hacluster /root/staging-dir/root/.staging/job_1358603069474_0135
> {code}



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