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Date: Fri, 26 Feb 2016 18:08:18 +0000 (UTC)
From: "Siddharth Seth (JIRA)" <jira@apache.org>
To: issues@tez.apache.org
Message-ID: <JIRA.12940619.1455911728000.158075.1456510098272@Atlassian.JIRA>
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 <JIRA.12940619.1455911728785@arcas>
Subject: [jira] [Commented] (TEZ-3128) Avoid stopping containers on the AM
 shutdown thread
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    [ https://issues.apache.org/jira/browse/TEZ-3128?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15169448#comment-15169448 ] 

Siddharth Seth commented on TEZ-3128:
-------------------------------------

+1. Committing. Thanks [~ozawa]. [~jlowe] - should this be pulled into 0.7 as well ?

> Avoid stopping containers on the AM shutdown thread
> ---------------------------------------------------
>
>                 Key: TEZ-3128
>                 URL: https://issues.apache.org/jira/browse/TEZ-3128
>             Project: Apache Tez
>          Issue Type: Bug
>    Affects Versions: 0.8.0-alpha
>            Reporter: Siddharth Seth
>            Assignee: Tsuyoshi Ozawa
>              Labels: newbie
>         Attachments: TEZ-3128.001.patch, TEZ-3128.002.patch, TEZ-3128.003.patch, TEZ-3128.004.patch, amJstack
>
>
> During an AM shutdown, the TaskCommunicator is also shutdown and it tries to stop containers in the shutdown thread itself. This can cause the AM shutdown to block if NMs are not available.
> This likely affects 0.7 as well.


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