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From "M. Manna" <manme...@gmail.com>
Subject Re: Can't see topics anymore after upgrade from 1.1 to 2.2.1
Date Mon, 03 Jun 2019 16:54:47 GMT
Zookeeper hosted topics are often not displayed if you use
bootstrap-server; aka new configs.

Try using zookeeper. You should still see your topics.

Thanks,

On Mon, 3 Jun 2019 at 17:12, j.lammerts@chello.nl <j.lammerts@chello.nl>
wrote:

> Hi,
>
> Just upgraded my Kafka test environment from 1.1 to 2.2.1.
> What I did:
> 1) Untarred Scala 2.11-Kafka 2.2.1 file in /opt directory (BTW: OS =
> CentOS 7.6) which creates directory kafka_2.11-2.2.1
> 2) Removed symbolic link "kafka" from old environment kafka_2.11-1.1.0
> 3) Created a new symbolic link "kafka" to the new directory
> kafka_2.11-2.2.1
> 4) Started zookeeper (no errors)
> 5) Added inter.broker.protocol.version=1.1 to server.config
> 6) Started kafka (no errors)
> 7) From the bin directory: ./kafka-topics.sh --bootstrap-server
> localhost:9092 --list
>
> This produces an empty list (no output).
>
> Stopping kafka and kafka-zookeeper, reverting the symbolic link to the old
> environment and starting kafka-zookeeper and kafka again, followed by
> ./kafka-topics.sh --zookeeper localhost:2181 --list
> gives me all my topics again.
>
> What am I doing wrong ?
>

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