Re: Unable to start broker only config in Kraft mode (Kafka 3.0.0)

2021-12-19 Thread Vamsee Lakamsani
Hi Luke, Thanks for pointing out those existing sample configs for broker only and controller only and the PR.  I added a comment with another question about node numbers.  https://github.com/apache/kafka/pull/11616#issuecomment-997454815 We can continue the discussion there. Thanks  Vamsee

Re: Unable to start broker only config in Kraft mode (Kafka 3.0.0)

2021-12-18 Thread Luke Chen
Hi Vamsee, > To summarize, if a minimal broker only and controller only config examples can be added to the Kraft README they would be awesome  Thanks for your suggestion. Actually, there are 2 example configuration files in Kraft config folder:

Re: Unable to start broker only config in Kraft mode (Kafka 3.0.0)

2021-12-18 Thread Vamsee Lakamsani
Hi Luke, Thanks for your response but I don't understand.As this node is not a controller I first tried commenting out the 'controller.listener.names' setting altogether. It doesn't like it. So I tried setting it to PLAINTEXT in order to match the PLANTEXT:PLAINTEXT that I set for

Re: Unable to start broker only config in Kraft mode (Kafka 3.0.0)

2021-12-18 Thread Luke Chen
Hi Vamsee, >From the error stack trace, it is complaining the listener name: set in `controller.listener.names` cannot find the mapping security protocol. Ex: In https://github.com/apache/kafka/blob/trunk/config/kraft/broker.properties, we set the `controller.listener.names=CONTROLLER`, and in