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https://issues.apache.org/jira/browse/HIVE-12622?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15300357#comment-15300357
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Jesus Camacho Rodriguez commented on HIVE-12622:
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Removing 2.1.0 target. Please feel free to commit to branch-2.1 anyway and fix
for 2.1.0 if this happens before the release.
> 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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