openjdk version "21.0.12" 2026-07-21

kafka-clients 4.1.2 가 아래 설정 맵에서 해석하는 보안 값
  KafkaMessagingAutoConfiguration.messagingKafkaProducer
    조립부가 넣은 키 5 개 : [acks, bootstrap.servers, enable.idempotence, key.serializer, value.serializer]
    security.protocol                        = PLAINTEXT
    ssl.endpoint.identification.algorithm    = "https"
    sasl.mechanism                           = GSSAPI
    sasl.jaas.config                         = null
    ssl.enabled.protocols                    = [TLSv1.2, TLSv1.3]

  KafkaSenderConfig.kafkaSeamProducer
    조립부가 넣은 키 9 개 : [acks, bootstrap.servers, delivery.timeout.ms, enable.idempotence, key.serializer, linger.ms, max.block.ms, request.timeout.ms, value.serializer]
    security.protocol                        = PLAINTEXT
    ssl.endpoint.identification.algorithm    = "https"
    sasl.mechanism                           = GSSAPI
    sasl.jaas.config                         = null
    ssl.enabled.protocols                    = [TLSv1.2, TLSv1.3]