dengziming commented on PR #12105: URL: https://github.com/apache/kafka/pull/12105#issuecomment-1111990594
> I checked the [KIP-679](https://cwiki.apache.org/confluence/display/KAFKA/KIP-679%3A+Producer+will+enable+the+strongest+delivery+guarantee+by+default#KIP679:Producerwillenablethestrongestdeliveryguaranteebydefault-%60IDEMPOTENT_WRITE%60Deprecation) and found this: It seems this is what I met here, a 3.0.1 client send to a 2.X broker will fail with ClusterAuthorizationException, this is not a bug according to KIP-679 but an intentional change. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
