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Posted to issues-all@impala.apache.org by "Bikramjeet Vig (Jira)" <ji...@apache.org> on 2021/06/24 21:16:00 UTC

[jira] [Assigned] (IMPALA-9976) Implement recovery for the admission control service

     [ https://issues.apache.org/jira/browse/IMPALA-9976?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Bikramjeet Vig reassigned IMPALA-9976:
--------------------------------------

    Assignee: Bikramjeet Vig

> Implement recovery for the admission control service
> ----------------------------------------------------
>
>                 Key: IMPALA-9976
>                 URL: https://issues.apache.org/jira/browse/IMPALA-9976
>             Project: IMPALA
>          Issue Type: Sub-task
>          Components: Distributed Exec
>            Reporter: Thomas Tauber-Marshall
>            Assignee: Bikramjeet Vig
>            Priority: Major
>
> If the new admission control daemon fails, it would be good to be able to recover gracefully.
> Most of the admission control state is already stored in the statestore, so it should be possible to launch a new admission control daemon and have it catch up by retrieving everything from the statestore. Already running queries should not be affected.



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