安装zookeeper: docker pull wurstmeister/zookeeper
    安装kafka:docker pull wurstmeister/kafka:2.11-0.11.0.3
    启动zookeeper: docker run -d —name zookeeper —publish 2181:2181 —volume /etc/localtime:/etc/localtime wurstmeister/zookeeper
    启动kafka: docker run -d —name kafka —publish 9092:9092 —link zookeeper —env KAFKA_ZOOKEEPER_CONNECT=172.21.135.184:2181 —env KAFKA_ADVERTISED_HOST_NAME=172.21.135.184 —env KAFKA_ADVERTISED_PORT=9092 —volume /etc/localtime:/etc/localtime wurstmeister/kafka:2.11-0.11.0.3
    测试kafaka
    1.创建topic:/opt/kafka_2.11-0.11.0.3/bin/kafka-topics.sh —create —zookeeper 172.21.135.184:2181 —replication-factor 1 —partitions 1 —topic mykafka
    2.查看topic:/opt/kafka_2.11-0.11.0.3/bin/kafka-topics.sh —list —zookeeper 172.21.135.184:2181
    3.创建生产者: /opt/kafka_2.11-0.11.0.3/bin/kafka-console-producer.sh —broker-list 172.21.135.184:9092 —topic mykafka
    ———————>发送消息
    {“actime”:”2022‐5‐11 11:50:10”,”uri”:”http://www‐ seckill.itheima.net/items/555.html”,”IP”:”119.123.33.231”,”Token”:”Bearer itheima”}
    4.创建消费者: /opt/kafka_2.11-0.11.0.3/bin/kafka-console-consumer.sh —zookeeper 172.21.135.184:2181 —topic mykafka —from-beginning

    kafaka注册信息查看
    docker exec ‐it zookeeper /bin/bash
    cd bin
    ./zkCli.sh
    ls /