[
https://issues.apache.org/jira/browse/HADOOP-10475?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13965807#comment-13965807
]
Daryn Sharp commented on HADOOP-10475:
--------------------------------------
I don't think this patch fixes the problem. The ArrayList constructor is also
iterating over the values in the token map to make a copy, so it too can
encounter the CME. The race is now smaller but the problem remains.
> ConcurrentModificationException in
> AbstractDelegationTokenSelector.selectToken()
> --------------------------------------------------------------------------------
>
> Key: HADOOP-10475
> URL: https://issues.apache.org/jira/browse/HADOOP-10475
> Project: Hadoop Common
> Issue Type: Bug
> Components: security
> Affects Versions: 2.4.0
> Reporter: Arpit Gupta
> Assignee: Jing Zhao
> Fix For: 2.5.0
>
> Attachments: HADOOP-10475.000.patch, HADOOP-10475.001.patch,
> HADOOP-10475.002.patch
>
>
> While running a hive job on a HA cluster saw ConcurrentModificationException
> in AbstractDelegationTokenSelector.selectToken()
--
This message was sent by Atlassian JIRA
(v6.2#6252)
