[
https://issues.apache.org/jira/browse/TEZ-3066?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15111539#comment-15111539
]
Jeff Zhang commented on TEZ-3066:
---------------------------------
Discuss with [~bikassaha] offline, copy events for every task attempt will too
costly. Attach another patch to avoid the event update in the middle of task
attempt TERMINATING.
> 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
> Attachments: TEZ-3066-1.patch, TEZ-3066-2.patch
>
>
> A ConcurrentModificationException can occur if a TaskAttemptFinishedEvent is
> processed by the recovery service or another history logging service. Sample
> stacktraces to follow.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
