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https://issues.apache.org/jira/browse/KAFKA-14996?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Colin McCabe updated KAFKA-14996:
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Summary: The KRaft controller should properly handle overly large user
operations (was: CreateTopic falis with UnknownServerException if num
partitions >= QuorumController.MAX_RECORDS_PER_BATCH )
> The KRaft controller should properly handle overly large user operations
> ------------------------------------------------------------------------
>
> Key: KAFKA-14996
> URL: https://issues.apache.org/jira/browse/KAFKA-14996
> Project: Kafka
> Issue Type: Bug
> Components: controller
> Affects Versions: 3.5.0
> Reporter: Edoardo Comar
> Assignee: Edoardo Comar
> Priority: Blocker
>
> If an attempt is made to create a topic with
> num partitions >= QuorumController.MAX_RECORDS_PER_BATCH (10000)
> the client receives an UnknownServerException - it could rather receive a
> better error.
> The controller logs
> {{2023-05-12 19:25:10,018] WARN [QuorumController id=1] createTopics: failed
> with unknown server exception IllegalStateException at epoch 2 in 21956 us.
> Renouncing leadership and reverting to the last committed offset 174.
> (org.apache.kafka.controller.QuorumController)}}
> {{java.lang.IllegalStateException: Attempted to atomically commit 10001
> records, but maxRecordsPerBatch is 10000}}
> {{ at
> org.apache.kafka.controller.QuorumController.appendRecords(QuorumController.java:812)}}
> {{ at
> org.apache.kafka.controller.QuorumController$ControllerWriteEvent.run(QuorumController.java:719)}}
> {{ at
> org.apache.kafka.queue.KafkaEventQueue$EventContext.run(KafkaEventQueue.java:127)}}
> {{ at
> org.apache.kafka.queue.KafkaEventQueue$EventHandler.handleEvents(KafkaEventQueue.java:210)}}
> {{ at
> org.apache.kafka.queue.KafkaEventQueue$EventHandler.run(KafkaEventQueue.java:181)}}
> {{ at java.base/java.lang.Thread.run(Thread.java:829)}}
> {{[}}
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