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From "Daniel Templeton (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-4629) Distributed shell breaks under strong security
Date Sun, 24 Jan 2016 15:41:39 GMT

     [ https://issues.apache.org/jira/browse/YARN-4629?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Daniel Templeton updated YARN-4629:
    Attachment: YARN-4629.001.patch

Let' try that again.  Here's a straw man of a solution.  There are no other static methods
in {{YarnClient}}, so I'm a little concerned about adding one.  An alternative would be to
put the method in {{YarnConfiguration}}.  Any better suggestions?

> Distributed shell breaks under strong security
> ----------------------------------------------
>                 Key: YARN-4629
>                 URL: https://issues.apache.org/jira/browse/YARN-4629
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: applications/distributed-shell
>    Affects Versions: 2.7.1
>            Reporter: Daniel Templeton
>            Assignee: Daniel Templeton
>         Attachments: YARN-4629.001.patch
> If the auth_to_local is set to map requests from unknown hosts to nobody, the dist shell
app fails.  The reason is that the client doesn't translate the _HOST placeholder to the local

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