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https://issues.apache.org/jira/browse/FLINK-20468?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Robert Metzger updated FLINK-20468:
-----------------------------------
    Fix Version/s:     (was: 1.12.0)
                   1.13.0

> Enable leadership control in MiniCluster to test JM failover
> ------------------------------------------------------------
>
>                 Key: FLINK-20468
>                 URL: https://issues.apache.org/jira/browse/FLINK-20468
>             Project: Flink
>          Issue Type: Improvement
>          Components: Runtime / Coordination
>            Reporter: Andrey Zagrebin
>            Assignee: Andrey Zagrebin
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.13.0
>
>
> [Original 
> discussion|https://github.com/apache/flink/pull/14199#issuecomment-733659726]
> Currently, there is no easy way to test how JM failover (revoke and grant 
> leadership) affects other features with the MiniCluster and its testing 
> resource rule. The custom HA services can be provided to the 
> TestingMiniCluster but there is no simple HA services to support revoking and 
> granting leadership with a valid in-memory checkpoint store. Providing a way 
> to enable such embedded HA services for the MiniCluster out of the box allows 
> to implement IT cases similar to E2E tests.



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