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https://issues.apache.org/jira/browse/KAFKA-1804?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14286162#comment-14286162
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Sriharsha Chintalapani commented on KAFKA-1804:
-----------------------------------------------

[~jjkoshy] [~aozeritsky] this looks to be similar in nature to KAFKA-1577.  Do 
you have any steps to reproduce this.

> Kafka network thread lacks top exception handler
> ------------------------------------------------
>
>                 Key: KAFKA-1804
>                 URL: https://issues.apache.org/jira/browse/KAFKA-1804
>             Project: Kafka
>          Issue Type: Bug
>          Components: core
>    Affects Versions: 0.8.2
>            Reporter: Oleg Golovin
>            Priority: Critical
>
> We have faced the problem that some kafka network threads may fail, so that 
> jstack attached to Kafka process showed fewer threads than we had defined in 
> our Kafka configuration. This leads to API requests processed by this thread 
> getting stuck unresponed.
> There were no error messages in the log regarding thread failure.
> We have examined Kafka code to find out there is no top try-catch block in 
> the network thread code, which could at least log possible errors.
> Could you add top-level try-catch block for the network thread, which should 
> recover network thread in case of exception?



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