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From "Chris Nauroth (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-3834) Scrub debug logging of tokens during resource localization.
Date Mon, 22 Jun 2015 04:15:00 GMT

    [ https://issues.apache.org/jira/browse/YARN-3834?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14595338#comment-14595338
] 

Chris Nauroth commented on YARN-3834:
-------------------------------------

Xuan, thank you for the code review and commit.

> Scrub debug logging of tokens during resource localization.
> -----------------------------------------------------------
>
>                 Key: YARN-3834
>                 URL: https://issues.apache.org/jira/browse/YARN-3834
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: nodemanager
>    Affects Versions: 2.7.1
>            Reporter: Chris Nauroth
>            Assignee: Chris Nauroth
>             Fix For: 2.8.0
>
>         Attachments: YARN-3834.001.patch
>
>
> During resource localization, the NodeManager logs tokens at debug level to aid troubleshooting.
 This includes the full token representation.  Best practice is to avoid logging anything
secret, even at debug level.  We can improve on this by changing the logging to use a scrubbed
representation of the token.



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