chia7712 opened a new pull request #11469: URL: https://github.com/apache/kafka/pull/11469
Zookeeper connection always does SASL checks currently. That behavior produces false warnings to kafka log. For example: ### using PLAINTEXT ``` [2021-11-05 11:39:33,738] INFO Opening socket connection to server caijiapngdeiMac/192.168.50.178:19516. Will not attempt to authenticate using SASL (unknown error) (org.apache.zookeeper.ClientCnxn) ``` ### using SASL_PLAINTEXT with `java.security.auth.login.config` ``` [2021-11-05 11:52:37,130] ERROR [ZooKeeperClient Kafka server] Auth failed. (kafka.zookeeper.ZooKeeperClient) ``` ### Committer Checklist (excluded from commit message) - [ ] Verify design and implementation - [ ] Verify test coverage and CI build status - [ ] Verify documentation (including upgrade notes) -- 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