showuon commented on a change in pull request #11788: URL: https://github.com/apache/kafka/pull/11788#discussion_r812532751
########## File path: docs/upgrade.html ########## @@ -24,7 +24,8 @@ <h5><a id="upgrade_320_notable" href="#upgrade_320_notable">Notable changes in 3 <li>Idempotence for the producer is enabled by default. In 3.0.0 and 3.1.0, a bug prevented this default from being applied, which meant that idempotence remained disabled unless the user had explicitly set <code>enable.idempotence</code> to true (See <a href="https://issues.apache.org/jira/browse/KAFKA-13598">KAFKA-13598</a>for more details). - This issue was fixed and the default is properly applied in 3.0.1, 3.1.1, and 3.2.0.</li> + This issue was fixed and the default is properly applied in 3.0.1, 3.1.1, and 3.2.0. + However, if <code>enable.idempotence</code> is unset and the other configs conflicts with it, idempotence will be disabled to avoid breaking existing producers.</li> Review comment: Yes, looks better! Updated. Thanks. -- 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: jira-unsubscr...@kafka.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org