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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-3497) ContainerManagementProtocolProxy modifies IPC timeout conf without making a copy
Date Tue, 21 Apr 2015 10:42:04 GMT

    [ https://issues.apache.org/jira/browse/YARN-3497?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14504748#comment-14504748
] 

Hudson commented on YARN-3497:
------------------------------

FAILURE: Integrated in Hadoop-Yarn-trunk-Java8 #170 (See [https://builds.apache.org/job/Hadoop-Yarn-trunk-Java8/170/])
YARN-3497. ContainerManagementProtocolProxy modifies IPC timeout conf without making a copy.
Contributed by Jason Lowe (jianhe: rev f967fd2f21791c5c4a5a090cc14ee88d155d2e2b)
* hadoop-yarn-project/CHANGES.txt
* hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/api/impl/ContainerManagementProtocolProxy.java


> ContainerManagementProtocolProxy modifies IPC timeout conf without making a copy
> --------------------------------------------------------------------------------
>
>                 Key: YARN-3497
>                 URL: https://issues.apache.org/jira/browse/YARN-3497
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: client
>    Affects Versions: 2.6.0
>            Reporter: Jason Lowe
>            Assignee: Jason Lowe
>             Fix For: 2.7.1
>
>         Attachments: YARN-3497.001.patch, YARN-3497.002.patch
>
>
> yarn-client's ContainerManagementProtocolProxy is updating ipc.client.connection.maxidletime
in the conf passed in without making a copy of it. That modification "leaks" into other systems
using the same conf and can cause them to setup RPC connections with a timeout of zero as
well.



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