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From "Wei-Chiu Chuang (Jira)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-15418) Hadoop KMSAuthenticationFilter needs to use getPropsByPrefix instead of iterator to avoid ConcurrentModificationException
Date Tue, 01 Oct 2019 16:04:00 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-15418?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16942107#comment-16942107
] 

Wei-Chiu Chuang commented on HADOOP-15418:
------------------------------------------

Commit still applies in branch-3.1 and branch-3.2
I'll cherry pick it to these two branches.

> 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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