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Posted to issues@hive.apache.org by "Jesus Camacho Rodriguez (JIRA)" <ji...@apache.org> on 2016/05/25 16:27:12 UTC

[jira] [Updated] (HIVE-12622) Add a mode in LlapDaemons where UGI instances are not created per executor

     [ https://issues.apache.org/jira/browse/HIVE-12622?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jesus Camacho Rodriguez updated HIVE-12622:
-------------------------------------------
    Target Version/s: 2.2.0  (was: 2.1.0)

> Add a mode in LlapDaemons where UGI instances are not created per executor
> --------------------------------------------------------------------------
>
>                 Key: HIVE-12622
>                 URL: https://issues.apache.org/jira/browse/HIVE-12622
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Siddharth Seth
>            Assignee: Siddharth Seth
>
> In most cases, the UGI can be re-used across different fragments - since the data is owned by Hive. This can cut down the number of connections established to datanodes / the namenode.



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