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https://issues.apache.org/jira/browse/KAFKA-8500?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16858137#comment-16858137
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ASF GitHub Bot commented on KAFKA-8500:
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abbccdda commented on pull request #6899: KAFKA-8500: static member rejoin
should always update member.id
URL: https://github.com/apache/kafka/pull/6899
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> member.id should always update upon static member rejoin despite of group
> state
> -------------------------------------------------------------------------------
>
> Key: KAFKA-8500
> URL: https://issues.apache.org/jira/browse/KAFKA-8500
> Project: Kafka
> Issue Type: Improvement
> Components: consumer, streams
> Affects Versions: 2.3.0
> Reporter: Boyang Chen
> Assignee: Boyang Chen
> Priority: Blocker
>
> A blocking bug was detected by [~guozhang] that the `member.id` wasn't get
> updated upon static member rejoining when the group is not in stable state.
> This could make duplicate member fencing harder and potentially yield
> incorrect processing outputs.
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