Devaraj K created MAPREDUCE-4950:
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Summary: MR App Master failing 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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