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https://issues.apache.org/jira/browse/KAFKA-10869?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Lucas Bradstreet updated KAFKA-10869:
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Description: We want to do this so we don't lose topic IDs upon downgrades.
If we downgrade and write to topic node in ZK, the topic ID will be lost. If
the broker is upgraded again later, the topic IDs may not match. (was: We want
to do this so we don't lose topic IDs upon downgrades. If we downgrade and
write to topic node in ZK, the topic ID will be lost.)
> Gate topic IDs behind IBP 2.8
> -----------------------------
>
> Key: KAFKA-10869
> URL: https://issues.apache.org/jira/browse/KAFKA-10869
> Project: Kafka
> Issue Type: Sub-task
> Affects Versions: 2.8.0
> Reporter: Justine Olshan
> Assignee: Justine Olshan
> Priority: Blocker
>
> We want to do this so we don't lose topic IDs upon downgrades. If we
> downgrade and write to topic node in ZK, the topic ID will be lost. If the
> broker is upgraded again later, the topic IDs may not match.
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