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https://issues.apache.org/jira/browse/HADOOP-15418?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16656469#comment-16656469
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lqjacklee edited comment on HADOOP-15418 at 10/19/18 9:07 AM:
--------------------------------------------------------------

[~suma.shivaprasad] [~jojochuang] Does Test case can regenerate the issue 
reported and described ? 


was (Author: lqjacklee):
[~suma.shivaprasad] [~jojochuang] sorry update too late.

> 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
>             Fix For: 3.3.0
>
>         Attachments: HADOOP-15418.1.patch, HADOOP-15418.2.patch, 
> HADOOP-15418.3.patch
>
>
> The issue is similar to what was fixed in HADOOP-15411. Fixing this in 
> KMSAuthenticationFilter as well.



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