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Posted to issues-all@impala.apache.org by "Thomas Tauber-Marshall (Jira)" <ji...@apache.org> on 2021/04/02 17:06:00 UTC

[jira] [Resolved] (IMPALA-10594) Handle failed coordinators in admissiond

     [ https://issues.apache.org/jira/browse/IMPALA-10594?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Thomas Tauber-Marshall resolved IMPALA-10594.
---------------------------------------------
    Fix Version/s: Impala 4.0
       Resolution: Fixed

> Handle failed coordinators in admissiond
> ----------------------------------------
>
>                 Key: IMPALA-10594
>                 URL: https://issues.apache.org/jira/browse/IMPALA-10594
>             Project: IMPALA
>          Issue Type: Sub-task
>          Components: Backend
>    Affects Versions: Impala 4.0
>            Reporter: Thomas Tauber-Marshall
>            Assignee: Thomas Tauber-Marshall
>            Priority: Major
>             Fix For: Impala 4.0
>
>
> Currently, when a coordinator fails the admissiond will not detect this and the resources being used by queries on that coordinator will never be released. We should monitor the cluster membership through the statestore and have the admissiond detect failed coordinators and cancel all of their queries.



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