hadoop-yarn-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Devaraj K (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-303) ProcfsBasedProcessTree throws ConcurrentModificationException
Date Fri, 14 Jun 2013 09:29:20 GMT

     [ https://issues.apache.org/jira/browse/YARN-303?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Devaraj K updated YARN-303:
---------------------------

    Attachment: YARN-303.patch
    
> ProcfsBasedProcessTree throws ConcurrentModificationException
> -------------------------------------------------------------
>
>                 Key: YARN-303
>                 URL: https://issues.apache.org/jira/browse/YARN-303
>             Project: Hadoop YARN
>          Issue Type: Bug
>    Affects Versions: 2.0.2-alpha, 3.0.0, 2.0.1-alpha
>            Reporter: Devaraj K
>            Assignee: Devaraj K
>         Attachments: YARN-303.patch
>
>
> {code:xml}
> Error: java.util.ConcurrentModificationException
> 	at java.util.HashMap$HashIterator.nextEntry(HashMap.java:793)
> 	at java.util.HashMap$EntryIterator.next(HashMap.java:834)
> 	at java.util.HashMap$EntryIterator.next(HashMap.java:832)
> 	at org.apache.hadoop.yarn.util.ProcfsBasedProcessTree.getProcessTree(ProcfsBasedProcessTree.java:208)
> 	at org.apache.hadoop.yarn.util.LinuxResourceCalculatorPlugin.getProcResourceValues(LinuxResourceCalculatorPlugin.java:406)
> 	at org.apache.hadoop.mapred.Task.getCurrentProcResourceValues(Task.java:810)
> 	at org.apache.hadoop.mapred.BlockMapOutputBuffer.sortAndSpill(BlockMapOutputBuffer.java:235)
> 	at org.apache.hadoop.mapred.BlockMapOutputBuffer.flush(BlockMapOutputBuffer.java:322)
> 	at org.apache.hadoop.mapred.MapTask$NewOutputCollector.close(MapTask.java:677)
> 	at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:745)
> 	at org.apache.hadoop.mapred.MapTask.run(MapTask.java:333)
> 	at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:154)
> 	at java.security.AccessController.doPrivileged(Native Method)
> 	at javax.security.auth.Subject.doAs(Subject.java:396)
> 	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1232)
> 	at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:149)
> {code}

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira

Mime
View raw message