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https://issues.apache.org/jira/browse/YARN-2934?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15048280#comment-15048280
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Gera Shegalov commented on YARN-2934:
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Thanks [~Naganarasimha]! I skimmed the patch, it is in a pretty good shape.
Aiming to give you more detailed feedback over next few days.
> Improve handling of container's stderr
> ---------------------------------------
>
> Key: YARN-2934
> URL: https://issues.apache.org/jira/browse/YARN-2934
> Project: Hadoop YARN
> Issue Type: Improvement
> Reporter: Gera Shegalov
> Assignee: Naganarasimha G R
> Priority: Critical
> Attachments: YARN-2934.v1.001.patch, YARN-2934.v1.002.patch,
> YARN-2934.v1.003.patch, YARN-2934.v1.004.patch, YARN-2934.v1.005.patch
>
>
> Most YARN applications redirect stderr to some file. That's why when
> container launch fails with {{ExitCodeException}} the message is empty.
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