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https://issues.apache.org/jira/browse/KAFKA-2122?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14502761#comment-14502761
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Sriharsha Chintalapani commented on KAFKA-2122:
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[~wangbo23] This is for trunk. But this patch just removes the config if you
want similar behavior from 0.8.2.1 just remove the config from
server.properties.
> Remove controller.message.queue.size Config
> -------------------------------------------
>
> Key: KAFKA-2122
> URL: https://issues.apache.org/jira/browse/KAFKA-2122
> Project: Kafka
> Issue Type: Bug
> Reporter: Onur Karaman
> Assignee: Sriharsha Chintalapani
> Attachments: KAFKA-2122.patch, KAFKA-2122_2015-04-19_12:44:41.patch
>
>
> A deadlock can happen during a delete topic if controller.message.queue.size
> is overridden to a custom value. Details are here:
> https://issues.apache.org/jira/browse/KAFKA-2046?focusedCommentId=14380776&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14380776
> Given that KAFKA-1993 is enabling delete topic by default, it would be unsafe
> to simultaneously allow a configurable controller.message.queue.size
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