kafka异常disconnected 处理

报错：Bootstrap broker basecoalmine:2181 (id: -1 rack: null) disconnected (org.apache.kafka.clients.NetworkClient) 

 

原因：未进行kafka鉴权

添加相关配置

spring:
  kafka:
    properties:
      sasl.mechanism: SCRAM-SHA-5
      security.protocol: SASL_PLAINTEXT
      sasl.jaas.config: org.apache.kafka.common.security.scram.ScramLoginModule required username="xxx" password="xxx";