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From "Prasanth Jayachandran (Jira)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-22908) AM caching connections to LLAP based on hostname and port does not work in kubernetes
Date Thu, 20 Feb 2020 22:40:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-22908?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Prasanth Jayachandran updated HIVE-22908:
-----------------------------------------
    Fix Version/s: 4.0.0
       Resolution: Fixed
           Status: Resolved  (was: Patch Available)

Thanks for the review [~gopalv]! Merged patch to master.

> AM caching connections to LLAP based on hostname and port does not work in kubernetes
> -------------------------------------------------------------------------------------
>
>                 Key: HIVE-22908
>                 URL: https://issues.apache.org/jira/browse/HIVE-22908
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Prasanth Jayachandran
>            Assignee: Prasanth Jayachandran
>            Priority: Major
>             Fix For: 4.0.0
>
>         Attachments: HIVE-22908.1.patch
>
>
> AM is caching all connections to LLAP services using combination of hostname and port
which does not work in kubernetes environment where hostname of pod and port can be same with
statefulset. This causes AM to talk to old LLAP which could have died or OOM/Pod kill etc. 



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