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https://issues.apache.org/jira/browse/HADOOP-15418?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16456838#comment-16456838
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ASF GitHub Bot commented on HADOOP-15418:
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GitHub user lqjack opened a pull request:
https://github.com/apache/hadoop/pull/369
HADOOP-15418
fix ConcurrentModifyException
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/lqjack/hadoop HADOOP-15418
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/hadoop/pull/369.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #369
----
commit 22b095f90e349eabc41ba3177d8c1b6e094dcc42
Author: lqjaclee <lqjacklee@...>
Date: 2018-04-27T17:55:18Z
HADOOP-15418
fix ConcurrentModifyException
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> Hadoop KMSAuthenticationFilter needs to use getPropsByPrefix instead of
> iterator to avoid ConcurrentModificationException
> -------------------------------------------------------------------------------------------------------------------------
>
> Key: HADOOP-15418
> URL: https://issues.apache.org/jira/browse/HADOOP-15418
> Project: Hadoop Common
> Issue Type: Bug
> Components: common
> Reporter: Suma Shivaprasad
> Assignee: Suma Shivaprasad
> Priority: Major
>
> The issue is similar to what was fixed in HADOOP-15411. Fixing this in
> KMSAuthenticationFilter as well.
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