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https://issues.apache.org/jira/browse/KAFKA-10368?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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hanmingze updated KAFKA-10368:
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Priority: Major (was: Minor)
> Rack aware assignment results not balanced
> ------------------------------------------
>
> Key: KAFKA-10368
> URL: https://issues.apache.org/jira/browse/KAFKA-10368
> Project: Kafka
> Issue Type: Improvement
> Components: admin
> Affects Versions: 0.11.0.0, 1.1.0, 1.1.1, 2.4.0
> Reporter: hanmingze
> Priority: Major
>
> When the number of broker in two rack is inconsistent, the assignment results
> is not balanced in the broker within a rack。
>
> Example：
> 1000 topic, 10 partitions per topic, 2 replica prt partition
> 5 nodes, distributed in two rack(3+2)
>
> broker.id=1 rack=idc-a
> broker.id=2 rack=idc-a
> broker.id=3 rack=idc-a
> broker.id=4 rack=idc-b
> broker.id=5 rack=idc-b
>
> Assignment result:
> broker.id | replica number
> 1 | 2000
> 2 | 4000
> 3 | 4000
> 4 | 5000
> 5 | 5000
>
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