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https://issues.apache.org/jira/browse/KAFKA-9571?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Nitish Goyal resolved KAFKA-9571.
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Resolution: Fixed
> MirrorMaker task failing during pool
> ------------------------------------
>
> Key: KAFKA-9571
> URL: https://issues.apache.org/jira/browse/KAFKA-9571
> Project: Kafka
> Issue Type: Bug
> Components: consumer, mirrormaker
> Affects Versions: 2.4.0
> Reporter: Nitish Goyal
> Priority: Blocker
>
> I have setup kafka replication between source and target cluster
> I am observing Mirror Source task getting killed after certain time with the
> following error
>
> ```
> [[2020-02-17 22:39:57,344] ERROR Failure during poll.
> (org.apache.kafka.connect.mirror.MirrorSourceTask:161)
> [2020-02-17 22:39:57,346] ERROR
> WorkerSourceTask\{id=MirrorSourceConnector-99} Task threw an uncaught and
> unrecoverable exception (org.apache.kafka.connect.runtime.WorkerTask:179)
> [2020-02-17 22:39:57,346] ERROR
> WorkerSourceTask\{id=MirrorSourceConnector-99} Task is being killed and will
> not recover until manually restarted
> (org.apache.kafka.connect.runtime.WorkerTask:180)
> ```
>
> What could be the possible reason for the above?
>
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