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Posted to issues@flink.apache.org by "Gyula Fora (Jira)" <ji...@apache.org> on 2023/12/13 08:37:00 UTC

[jira] [Commented] (FLINK-33801) Revert to last scaling when job becomes unhealthy after scaling

    [ https://issues.apache.org/jira/browse/FLINK-33801?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17796082#comment-17796082 ] 

Gyula Fora commented on FLINK-33801:
------------------------------------

This is basically similar to the rollback feature in the operator but with regards to throughput / processing rate. 

> Revert to last scaling when job becomes unhealthy after scaling
> ---------------------------------------------------------------
>
>                 Key: FLINK-33801
>                 URL: https://issues.apache.org/jira/browse/FLINK-33801
>             Project: Flink
>          Issue Type: New Feature
>          Components: Autoscaler
>            Reporter: Rui Fan
>            Assignee: Rui Fan
>            Priority: Major
>
> Revert to last scaling when job becomes unhealthy after scaling, such as: the memory is under pressure.
> In the first version, the unhealthy only for memory is under pressure. We can improve more unhealthy cases in the future.
> This Jira is created when review this PR: https://github.com/apache/flink-kubernetes-operator/pull/726#discussion_r1422456112



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