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https://issues.apache.org/jira/browse/MAPREDUCE-6951?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16200041#comment-16200041
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Prabhu Joseph commented on MAPREDUCE-6951:
------------------------------------------
Thanks [~rohithsharma] for the review.
> Improve exception message when mapreduce.jobhistory.webapp.address is in
> wrong format
> -------------------------------------------------------------------------------------
>
> Key: MAPREDUCE-6951
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-6951
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: applicationmaster
> Affects Versions: 2.7.3
> Reporter: Prabhu Joseph
> Assignee: Prabhu Joseph
> Fix For: 2.9.0, 3.1.0
>
> Attachments: MAPREDUCE-6951.1.patch, MAPREDUCE-6951.2.patch,
> MAPREDUCE-6951.patch
>
>
> MapReduce jobs fails with below exception when
> mapreduce.jobhistory.webapp.address is in wrong format instead of host:port,
> example user has set to 19888
> {code}
> java.util.NoSuchElementException
> at com.google.common.base.AbstractIterator.next(AbstractIterator.java:75)
> at
> org.apache.hadoop.mapreduce.v2.util.MRWebAppUtil.getApplicationWebURLOnJHSWithoutScheme(MRWebAppUtil.java:130)
>
> at
> org.apache.hadoop.mapreduce.v2.util.MRWebAppUtil.getApplicationWebURLOnJHSWithScheme(MRWebAppUtil.java:156)
>
> at
> org.apache.hadoop.mapreduce.v2.app.rm.RMCommunicator.doUnregistration(RMCommunicator.java:218)
>
> at
> org.apache.hadoop.mapreduce.v2.app.rm.RMCommunicator.unregister(RMCommunicator.java:188)
>
> at
> org.apache.hadoop.mapreduce.v2.app.rm.RMCommunicator.serviceStop(RMCommunicator.java:268)
>
> at
> org.apache.hadoop.mapreduce.v2.app.rm.RMContainerAllocator.serviceStop(RMContainerAllocator.java:297)
>
> at org.apache.hadoop.service.AbstractService.stop(AbstractService.java:221)
> at
> org.apache.hadoop.service.ServiceOperations.stop(ServiceOperations.java:52)
> at
> org.apache.hadoop.mapreduce.v2.app.MRAppMaster$ContainerAllocatorRouter.serviceStop(MRAppMaster.java:888)
>
> at org.apache.hadoop.service.AbstractService.stop(AbstractService.java:221)
> at
> org.apache.hadoop.service.ServiceOperations.stop(ServiceOperations.java:52)
> at
> org.apache.hadoop.service.ServiceOperations.stopQuietly(ServiceOperations.java:80)
>
> at org.apache.hadoop.service.CompositeService.stop(CompositeService.java:157)
> at
> org.apache.hadoop.service.CompositeService.serviceStop(CompositeService.java:131)
>
> at
> org.apache.hadoop.mapreduce.v2.app.MRAppMaster.serviceStop(MRAppMaster.java:1667)
>
> at org.apache.hadoop.service.AbstractService.stop(AbstractService.java:221)
> at org.apache.hadoop.mapreduce.v2.app.MRAppMaster.stop(MRAppMaster.java:1168)
> at
> org.apache.hadoop.mapreduce.v2.app.MRAppMaster.shutDownJob(MRAppMaster.java:603)
>
> at
> org.apache.hadoop.mapreduce.v2.app.MRAppMaster$JobFinishEventHandler$1.run(MRAppMaster.java:651)
> {code}
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