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https://issues.apache.org/jira/browse/KAFKA-7214?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16587749#comment-16587749
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Matthias J. Sax commented on KAFKA-7214:
----------------------------------------

Hmmm... not sure. However, is seems that the error occurs *after* shutdown 
process was started as indicated by `StreamThread.completeShutdown` – thus, the 
error you report is not the root cause why Streams shuts down. Is there any 
error before this log entry you shared?

During regular processing, a `CommitFailedException` would be captured and 
translated into a `TaskMigratedException` that is handled internally and should 
never kill the thread.

> Mystic FATAL error
> ------------------
>
>                 Key: KAFKA-7214
>                 URL: https://issues.apache.org/jira/browse/KAFKA-7214
>             Project: Kafka
>          Issue Type: Bug
>          Components: streams
>    Affects Versions: 0.11.0.3, 1.1.1
>            Reporter: Seweryn Habdank-Wojewodzki
>            Priority: Critical
>
> Dears,
> Very often at startup of the streaming application I got exception:
> {code}
> Exception caught in process. taskId=0_1, processor=KSTREAM-SOURCE-0000000000, 
> topic=my_instance_medium_topic, partition=1, offset=198900203; 
> [org.apache.kafka.streams.processor.internals.StreamTask.process(StreamTask.java:212),
>  
> org.apache.kafka.streams.processor.internals.AssignedTasks$2.apply(AssignedTasks.java:347),
>  
> org.apache.kafka.streams.processor.internals.AssignedTasks.applyToRunningTasks(AssignedTasks.java:420),
>  
> org.apache.kafka.streams.processor.internals.AssignedTasks.process(AssignedTasks.java:339),
>  
> org.apache.kafka.streams.processor.internals.StreamThread.processAndPunctuate(StreamThread.java:648),
>  
> org.apache.kafka.streams.processor.internals.StreamThread.runOnce(StreamThread.java:513),
>  
> org.apache.kafka.streams.processor.internals.StreamThread.runLoop(StreamThread.java:482),
>  
> org.apache.kafka.streams.processor.internals.StreamThread.run(StreamThread.java:459)]
>  in thread 
> my_application-my_instance-my_instance_medium-72ee1819-edeb-4d85-9d65-f67f7c321618-StreamThread-62
> {code}
> and then (without shutdown request from my side):
> {code}
> 2018-07-30 07:45:02 [ar313] [INFO ] StreamThread:912 - stream-thread 
> [my_application-my_instance-my_instance-72ee1819-edeb-4d85-9d65-f67f7c321618-StreamThread-62]
>  State transition from PENDING_SHUTDOWN to DEAD.
> {code}
> What is this?
> How to correctly handle it?
> Thanks in advance for help.



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