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https://issues.apache.org/jira/browse/FLINK-21144?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17271929#comment-17271929
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Yang Wang commented on FLINK-21144:
-----------------------------------
Since {{KubernetesResourceManagerDriver#tryResetPodCreationCoolDown}} has
already been replaced with {{ThresholdMeter}} in FLINK-10868. Maybe we need to
backport it to 1.12 or add a quick fix just for 1.12 branch.
> KubernetesResourceManagerDriver#tryResetPodCreationCoolDown causes fatal error
> ------------------------------------------------------------------------------
>
> Key: FLINK-21144
> URL: https://issues.apache.org/jira/browse/FLINK-21144
> Project: Flink
> Issue Type: Bug
> Components: Deployment / Kubernetes
> Affects Versions: 1.12.1
> Reporter: Yang Wang
> Priority: Major
> Fix For: 1.13.0, 1.12.2
>
>
> {{KubernetesResourceManagerDriver#tryResetPodCreationCoolDown}} is calling a
> not implemented method {{RpcEndpoint.MainThreadExecutor#schedule(Callable<V>
> callable, long delay, TimeUnit unit)}}. This will cause a fatal error and
> make JobManager terminate exceptionally.
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