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Posted to yarn-issues@hadoop.apache.org by "Daryn Sharp (JIRA)" <ji...@apache.org> on 2013/02/05 17:19:13 UTC

[jira] [Updated] (YARN-355) RM app submission jams under load

     [ https://issues.apache.org/jira/browse/YARN-355?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Daryn Sharp updated YARN-355:
-----------------------------

    Attachment: YARN-355.patch

Check token service addr against RM addr and correctly handles RM addr being a wildcard or not.  Also add more comprehensive tests.
                
> RM app submission jams under load
> ---------------------------------
>
>                 Key: YARN-355
>                 URL: https://issues.apache.org/jira/browse/YARN-355
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: resourcemanager
>    Affects Versions: 2.0.0-alpha, 0.23.6
>            Reporter: Daryn Sharp
>            Assignee: Daryn Sharp
>            Priority: Blocker
>         Attachments: YARN-355.branch-23.patch, YARN-355.patch, YARN-355.patch
>
>
> The RM performs a loopback connection to itself to renew its own tokens.  If app submissions consume all RPC handlers for {{ClientRMProtocol}}, then app submissions block because it cannot loopback to itself to do the renewal.

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