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From "Wanqiang Ji (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-7211) NPE caused by JobHistoryEventHandler#serviceStop
Date Fri, 31 May 2019 11:13:00 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-7211?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Wanqiang Ji updated MAPREDUCE-7211:
-----------------------------------
    Component/s: applicationmaster

> NPE caused by JobHistoryEventHandler#serviceStop
> ------------------------------------------------
>
>                 Key: MAPREDUCE-7211
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-7211
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: applicationmaster
>            Reporter: Wanqiang Ji
>            Assignee: Wanqiang Ji
>            Priority: Major
>
> Call stack:
> {noformat}
> org.apache.hadoop.service.AbstractService: Service JobHistoryEventHandler failed in state
STOPPED; cause: java.lang.NullPointerException
>  java.lang.NullPointerException
>  at org.apache.hadoop.mapreduce.jobhistory.JobHistoryEventHandler.handleEvent(JobHistoryEventHandler.java:653)
>  at org.apache.hadoop.mapreduce.jobhistory.JobHistoryEventHandler.serviceStop(JobHistoryEventHandler.java:443)
> {noformat}
> I found it caused by:
> {noformat}
>  2019-05-29 15:02:41,681 INFO [eventHandlingThread] org.apache.hadoop.mapreduce.jobhistory.JobHistoryEventHandler:
Failed to write the job configuration file
>  java.io.IOException: Unable to close file because the last blockBP-649451382-xxx.xxx.xxx.xxx-1557215524698:blk_1378020038_304562904
does not have enough number of replicas.
>  at org.apache.hadoop.mapreduce.jobhistory.JobHistoryEventHandler.setupEventWriter(JobHistoryEventHandler.java:561)
> {noformat}



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