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https://issues.apache.org/jira/browse/HIVE-24068?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Prasanth Jayachandran updated HIVE-24068:
-----------------------------------------
    Description: 
DAG submission failure can also happen in environments where AM container died 
causing DNS issues. DAG submissions are safe to retry as the DAG hasn't started 
execution yet. There are retries at getSession and submitDAG level individually 
but some submitDAG failure has to retry getSession as well as AM could be 
unreachable, this can be handled in re-execution plugin.

There is already AM loss retry execution plugin but it only handles managed 
AMs. It can be extended to handle unmanaged AMs as well.

  was:DAG submission failure can also happen in environments where AM container 
died causing DNS issues. DAG submissions are safe to retry as the DAG hasn't 
started execution yet. There are retries at getSession and submitDAG level 
individually but some submitDAG failure has to retry getSession as well as AM 
could be unreachable, this can be handled in re-execution plugin.


> Add re-execution plugin for handling DAG submission and unmanaged AM failures
> -----------------------------------------------------------------------------
>
>                 Key: HIVE-24068
>                 URL: https://issues.apache.org/jira/browse/HIVE-24068
>             Project: Hive
>          Issue Type: Bug
>    Affects Versions: 4.0.0
>            Reporter: Prasanth Jayachandran
>            Assignee: Prasanth Jayachandran
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> DAG submission failure can also happen in environments where AM container 
> died causing DNS issues. DAG submissions are safe to retry as the DAG hasn't 
> started execution yet. There are retries at getSession and submitDAG level 
> individually but some submitDAG failure has to retry getSession as well as AM 
> could be unreachable, this can be handled in re-execution plugin.
> There is already AM loss retry execution plugin but it only handles managed 
> AMs. It can be extended to handle unmanaged AMs as well.



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