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Posted to yarn-issues@hadoop.apache.org by "Arun Suresh (JIRA)" <ji...@apache.org> on 2015/04/28 09:49:07 UTC

[jira] [Updated] (YARN-2962) ZKRMStateStore: Limit the number of znodes under a znode

     [ https://issues.apache.org/jira/browse/YARN-2962?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Arun Suresh updated YARN-2962:
------------------------------
    Attachment: YARN-2962.2.patch

Updating Patch:
* Rebased with trunk
* As discussed in the comments, the split index is now evaluated from the end of the appId.

> ZKRMStateStore: Limit the number of znodes under a znode
> --------------------------------------------------------
>
>                 Key: YARN-2962
>                 URL: https://issues.apache.org/jira/browse/YARN-2962
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: resourcemanager
>    Affects Versions: 2.6.0
>            Reporter: Karthik Kambatla
>            Assignee: Varun Saxena
>            Priority: Critical
>         Attachments: YARN-2962.01.patch, YARN-2962.2.patch
>
>
> We ran into this issue where we were hitting the default ZK server message size configs, primarily because the message had too many znodes even though they individually they were all small.



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