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From Neha Narkhede <n...@confluent.io>
Subject Re: Topic config reset on alter
Date Tue, 09 Dec 2014 21:02:27 GMT
Thanks for reporting the bug. Would you mind filing a JIRA
<https://issues.apache.org/jira/browse/KAFKA/?selectedTab=com.atlassian.jira.jira-projects-plugin:issues-panel>
?

On Tue, Dec 9, 2014 at 12:46 PM, Andrew Jorgensen <
ajorgensen@twitter.com.invalid> wrote:

> I am using kafka 8.1.1
>
> If you run an alter on a topic to increase the number of partitions the
> existing configs are removed from the topic. You can confirm this by doing:
>
> bin/kafka-topics.sh —zookeeper localhost —alter —topic topic —config
> retention.ms=3600000
>
> bin/kafka-topics.sh —zookeeper localhost —describe
> > Topic:topic  PartitionCount:5       ReplicationFactor:1     Configs:
> retention.ms=3600000
>
> bin/kafka-topics.sh —zookeeper localhost —alter —topic topic —partitions 10
>
> bin/kafka-topics.sh —zookeeper localhost —describe
> > Topic:topic  PartitionCount:10       ReplicationFactor:1     Configs:
>
> This feels like a bug to me, where is the best place to report something
> like this?
> --
> Andrew Jorgensen
> @ajorgensen




-- 
Thanks,
Neha

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