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https://issues.apache.org/jira/browse/FLINK-11059?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Till Rohrmann resolved FLINK-11059.
-----------------------------------
Resolution: Fixed
Fixed via
1.9.0: a4865cd67239c938e0075bcc2b112b944cc3c249
1.8.1: 5ef79de88726ddfccee30cb34a22711ca2b1116f
1.7.3: 65b6f99a69dbe65fc2dfaa97d0662f76909ef371
> JobMaster may continue using an invalid slot if releasing idle slot meet a
> timeout
> ----------------------------------------------------------------------------------
>
> Key: FLINK-11059
> URL: https://issues.apache.org/jira/browse/FLINK-11059
> Project: Flink
> Issue Type: Bug
> Components: Runtime / Coordination
> Affects Versions: 1.7.0
> Reporter: shuai.xu
> Assignee: shuai.xu
> Priority: Critical
> Labels: pull-request-available
> Fix For: 1.7.3, 1.9.0, 1.8.1
>
>
> When job master releases an idle slot to task executor, it may meet a timeout
> exception which cause that task executor may have already released the slot,
> but job master will add the slot back to available slots, and the slot may be
> used again. Then job master will continue deploying task to the slot, but
> task executor does not recognize it.
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