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https://issues.apache.org/jira/browse/TEZ-3066?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15111968#comment-15111968
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Jeff Zhang commented on TEZ-3066:
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[~jlowe] Thanks for reporting this issue, [~bikassaha] Thanks for review,
committed to master & branch-0.7
> TaskAttemptFinishedEvent ConcurrentModificationException in recovery or
> history logging services
> ------------------------------------------------------------------------------------------------
>
> Key: TEZ-3066
> URL: https://issues.apache.org/jira/browse/TEZ-3066
> Project: Apache Tez
> Issue Type: Bug
> Affects Versions: 0.7.0
> Reporter: Jason Lowe
> Assignee: Jeff Zhang
> Fix For: 0.7.1, 0.8.3
>
> Attachments: TEZ-3066-1.patch, TEZ-3066-2.patch, TEZ-3066-3.patch
>
>
> A ConcurrentModificationException can occur if a TaskAttemptFinishedEvent is
> processed by the recovery service or another history logging service. Sample
> stacktraces to follow.
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