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From "Craig Welch (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-1994) Expose YARN/MR endpoints on multiple interfaces
Date Wed, 09 Jul 2014 21:59:05 GMT

    [ https://issues.apache.org/jira/browse/YARN-1994?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14056819#comment-14056819
] 

Craig Welch commented on YARN-1994:
-----------------------------------

org.apache.hadoop.yarn.util.TestFSDownload passes on my box with and without my changes, and
looks to not be related to the change.

see last comment for fix to the other failing test

> Expose YARN/MR endpoints on multiple interfaces
> -----------------------------------------------
>
>                 Key: YARN-1994
>                 URL: https://issues.apache.org/jira/browse/YARN-1994
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: nodemanager, resourcemanager, webapp
>    Affects Versions: 2.4.0
>            Reporter: Arpit Agarwal
>            Assignee: Craig Welch
>         Attachments: YARN-1994.0.patch, YARN-1994.1.patch, YARN-1994.2.patch, YARN-1994.3.patch
>
>
> YARN and MapReduce daemons currently do not support specifying a wildcard address for
the server endpoints. This prevents the endpoints from being accessible from all interfaces
on a multihomed machine.
> Note that if we do specify INADDR_ANY for any of the options, it will break clients as
they will attempt to connect to 0.0.0.0. We need a solution that allows specifying a hostname
or IP-address for clients while requesting wildcard bind for the servers.
> (List of endpoints is in a comment below)



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