Hello, I am using SASL Plaintext authentication and ACLs. I'd like to be able to detect potential security attacks on Kafka broker
Is it possible to log, on broker side, authentication failures (wrong password) and authorization failures (not granted)? I read this blog post https://www.confluent.io/blog/apache-kafka-security-authorization-authentication-encryption/ and tried setting to DEBUG log4j.logger.kafka.authorizer.logger=DEBUG, authorizerAppender But it doesn't help. Thanks for your help, Gérald