ijuma commented on code in PR #18290: URL: https://github.com/apache/kafka/pull/18290#discussion_r1894554214
########## docs/upgrade.html: ########## @@ -227,6 +227,11 @@ <h5><a id="upgrade_400_notable" href="#upgrade_400_notable">Notable changes in 4 Java 8 support has been removed in Apache Kafka 4.0 See <a href="https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=181308223">KIP-750</a> for more details </li> + <li> + Logging framework has been migrated from Log4j to Log4j2. Review Comment: Shall we mention the behavior if you do _not_ convert the configuration files? I believe there is a compatibility mode with some limitations? -- 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