mimaison commented on code in PR #13071: URL: https://github.com/apache/kafka/pull/13071#discussion_r1061610280
########## docs/security.html: ########## @@ -677,7 +677,11 @@ <h3 class="anchor-heading"><a id="security_sasl" class="anchor-link"></a><a href <p>To configure SASL authentication on the clients, select a SASL <a href="#security_sasl_mechanism">mechanism</a> that is enabled in the broker for client authentication and follow the steps to configure SASL - for the selected mechanism.</p></li> + for the selected mechanism.</p> + + <p>Note: Due to how the JRE implements reverse DNS lookups, clients may observe + slow SASL handshakes if fully qualified domain names are not used when configuring a broker's Review Comment: What about adding `When establishing connections to brokers via SASL, clients perform a reverse DNS lookup of the provided broker addresses.` just before? -- 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