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From "Pengcheng Xiong (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-12622) Add a mode in LlapDaemons where UGI instances are not created per executor
Date Sat, 25 Mar 2017 20:27:41 GMT

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

Pengcheng Xiong updated HIVE-12622:
-----------------------------------
    Target Version/s: 3.0.0  (was: 2.2.0)

> 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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