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https://issues.apache.org/jira/browse/KAFKA-18845?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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PoAn Yang resolved KAFKA-18845.
-------------------------------
    Resolution: Fixed

> Fail test QuorumControllerTest#testUncleanShutdownBrokerElrEnabled
> ------------------------------------------------------------------
>
>                 Key: KAFKA-18845
>                 URL: https://issues.apache.org/jira/browse/KAFKA-18845
>             Project: Kafka
>          Issue Type: Bug
>            Reporter: 黃竣陽
>            Assignee: PoAn Yang
>            Priority: Major
>         Attachments: Screenshot 2025-03-09 at 11.46.53 PM.png
>
>
> The test always fail when I using this command `I=0; while ./gradlew clean 
> :metadata:test --tests "QuorumControllerTest" --rerun --fail-fast; do (( 
> I=$I+1 )); echo "Completed run: $I"; sleep 1; done` on my local machine 
> {code:java}
> java.util.concurrent.ExecutionException: 
> org.apache.kafka.common.errors.StaleBrokerEpochException: Expected broker 
> epoch 22, but got broker epoch 7
>     at 
> java.base/java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:396)
>     at 
> java.base/java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2073)
>     at 
> org.apache.kafka.controller.QuorumControllerIntegrationTestUtils.sendBrokerHeartbeatToUnfenceBrokers(QuorumControllerIntegrationTestUtils.java:177)
>     at 
> org.apache.kafka.controller.QuorumControllerTest.testUncleanShutdownBrokerElrEnabled(QuorumControllerTest.java:498)
>     at java.base/java.lang.reflect.Method.invoke(Method.java:568)
>     at java.base/java.util.ArrayList.forEach(ArrayList.java:1511)
>     at java.base/java.util.ArrayList.forEach(ArrayList.java:1511)
> Caused by: org.apache.kafka.common.errors.StaleBrokerEpochException: Expected 
> broker epoch 22, but got broker epoch 7 {code}



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