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KAFKA-19673: Disallow create too many partitions also in createPartitions #20485

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KAFKA-19673: Disallow create too many partitions also in createPartitions #20485

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@edoardocomar edoardocomar commented Sep 5, 2025 •
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Apply the same 10000 new partitions limit when creating partitions as it
is already done when creating new topics.

Cluster unit test.

@edoardocomar
test for create too many partitions
330b7cd 
OOM likely in the controller
client gets Unknown Server Exception
@edoardocomar
limit create partitions to 10000
df7adf8 
same limit as total number of partitions in create topic
@github-actions github-actions bot added triage PRs from the community core Kafka Broker kraft labels Sep 5, 2025
@edoardocomar edoardocomar mentioned this pull request Sep 5, 2025
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I think it makes sense to backport to 4.0.1 and 4.1 ?

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