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Posted to issues@ambari.apache.org by "Vivek Ratnavel Subramanian (JIRA)" <ji...@apache.org> on 2017/02/03 03:16:51 UTC

[jira] [Updated] (AMBARI-19859) The user must be clearly communicated about YARN pre-emption requirements when Hive LLAP is enabled

     [ https://issues.apache.org/jira/browse/AMBARI-19859?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Vivek Ratnavel Subramanian updated AMBARI-19859:
------------------------------------------------
    Status: Patch Available  (was: In Progress)

> The user must be clearly communicated about YARN pre-emption requirements when Hive LLAP is enabled
> ---------------------------------------------------------------------------------------------------
>
>                 Key: AMBARI-19859
>                 URL: https://issues.apache.org/jira/browse/AMBARI-19859
>             Project: Ambari
>          Issue Type: Bug
>          Components: ambari-web
>    Affects Versions: 2.5.0
>            Reporter: Vivek Ratnavel Subramanian
>            Assignee: Vivek Ratnavel Subramanian
>             Fix For: 2.5.0
>
>         Attachments: AMBARI-19859.v0.patch
>
>
> Capacity Scheduler preemption is not enabled by default in HDP. Enabling it affects the entire cluster. But it is strongly recommended to enable YARN pre-emption before enabling Hive LLAP. The user needs to be warned about this before enabling Interactive Query in Hive configs page.



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