Kafka（一）使用Docker Compose安装单机Kafka以及Kafka UI_docker 部署单机kafka

开启JMX监控

• JMX_PORT=9998
• KAFKA_JMX_OPTS=-Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false -Djava.rmi.server.hostname=kafka -Dcom.sun.management.jmxremote.rmi.port=9998
  kafka-ui:
  container_name: kafka-ui
  image: provectuslabs/kafka-ui:latest
  ports:
• “9095:8080”
  depends_on:
• kafka
  environment:
  KAFKA_CLUSTERS_0_NAME: kafka-stand-alone
  KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS: kafka:9092
  KAFKA_CLUSTERS_0_METRICS_PORT: 9998
  SERVER_SERVLET_CONTEXT_PATH: /kafkaui
  AUTH_TYPE: “LOGIN_FORM”
  SPRING_SECURITY_USER_NAME: admin
  SPRING_SECURITY_USER_PASSWORD: kafkauipassword
  DYNAMIC_CONFIG_ENABLED: ‘true’
  volumes:
  kafka_standalone_data:
  driver: local

Kafka配置项说明

KRaft vs Zookeeper

这里我们的配置是选择的是KRaft，因为Kafka官方已经计划在Kafak中移除Zookeeper。至于为什么要移除？confluentinc官方写了很多文章，这里不再一一列举，在Google上一搜就一大堆

KRaft site:confluent.io

下面是几篇文章

• why move to kraft
• Why ZooKeeper Was Replace