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https://issues.apache.org/jira/browse/KAFKA-9184?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Randall Hauch resolved KAFKA-9184.
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Reviewer: Randall Hauch
Resolution: Fixed
> Redundant task creation and periodic rebalances after zombie worker rejoins
> the group
> -------------------------------------------------------------------------------------
>
> Key: KAFKA-9184
> URL: https://issues.apache.org/jira/browse/KAFKA-9184
> Project: Kafka
> Issue Type: Bug
> Components: KafkaConnect
> Affects Versions: 2.4.0, 2.3.2
> Reporter: Konstantine Karantasis
> Assignee: Konstantine Karantasis
> Priority: Blocker
> Fix For: 2.4.0, 2.5.0, 2.3.2
>
>
> First reported here:
> https://stackoverflow.com/questions/58631092/kafka-connect-assigns-same-task-to-multiple-workers
> There seems to be an issue with task reassignment when a worker rejoins after
> an unsuccessful join request. The worker seems to be outside the group for a
> generation but when it joins again the same task is running in more than one
> worker
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