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  • docker+kafka+zookeeper+zipkin的安装

    1. 启动zookeeper容器

    docker search zookeeper
    docker pull wurstmeister/zookeeper:3.4.13  #如果版本不存在就不加版本号
    docker run -d --name zookeeper --restart=always -p 2181:2181 -t wurstmeister/zookeeper3.4.13

    2. 启动kafka容器

    docker search kafka
    docker pull wurstmeister/kafka:2.1.1   #如果版本不存在则去掉版本号
    //docker run -d --name kafka --restart=always --publish 9092:9092 --link zookeeper --env KAFKA_ZOOKEEPER_CONNECT=zookeeper:2181 --env KAFKA_ADVERTISED_HOST_NAME=10.0.1.66 --env KAFKA_ADVERTISED_PORT=9092 --volume /etc/localtime:/etc/localtime wurstmeister/kafka:latest
    docker run -d --name kafka --restart=always --link zookeeper 
    -p 9092:9092 
    --env KAFKA_ADVERTISED_HOST_NAME=10.0.1.66 
    --env KAFKA_ADVERTISED_PORT=9092 
    -e KAFKA_BROKER_ID=0  
    -e KAFKA_ZOOKEEPER_CONNECT=zookeeper:2181  
    -e KAFKA_ADVERTISED_LISTENERS=PLAINTEXT://10.0.1.66:9092 
    -e KAFKA_LISTENERS=PLAINTEXT://0.0.0.0:9092 
    --volume /etc/localtime:/etc/localtime 
    wurstmeister/kafka:2.1.1
    
    
    docker run -d --name kafka --restart=always -p 9092:9092 --link zookeeper -e KAFKA_ADVERTISED_HOST_NAME="192.168.81.135" -e KAFKA_ADVERTISED_PORT=9092 -e KAFKA_BROKER_ID=0 -e KAFKA_ZOOKEEPER_CONNECT="zookeeper:2181" -e KAFKA_ADVERTISED_LISTENERS="PLAINTEXT://192.168.81.135:9092" -e KAFKA_LISTENERS="PLAINTEXT://0.0.0.0:9092" -e TZ="Asia/Shanghai" wurstmeister/kafka:2.12-2.5.0


    参数详解

    KAFKA_ADVERTISED_HOST_NAME  //Docker宿主机IP(如果你要配置多个brokers,就不能设置为 localhost 或 127.0.0.1)
    KAFKA_BROKER_ID=0 
    KAFKA_ZOOKEEPER_CONNECT=zookeeper:2181
    KAFKA_ADVERTISED_LISTENERS=PLAINTEXT://10.0.1.66:9092
    KAFKA_LISTENERS=PLAINTEXT://0.0.0.0:9092
    
    //中间两个参数的172.16.90.109改为宿主机器的IP地址,如果不这么设置,可能会导致在别的机器上访问不到kafka。

    3. 测试kafka(此步骤可有可无)
    进入kafka容器的命令行
    docker exec -ti kafka /bin/bash

    进入kafka所在目录

    cd /opt/kafka_2.12-1.1.0/
    bin/kafka-topics.sh --create --zookeeper zookeeper:2181 --replication-factor 1 --partitions 1 --topic zipkin
    bin/kafka-topics.sh --describe --zookeeper zookeeper:2181 --topic zipkin //查看


    安装zipkin(用于浏览器查看)

    docker pull openzipkin/zipkin:2.12.6
    docker run -it -d --restart=always -e KAFKA_BOOTSTRAP_SERVERS=10.0.1.66:9092 -e STORAGE_TYPE=elasticsearch -e ES_HOSTS=http://10.0.1.66:9200 -p 10086:9411 openzipkin/zipkin:2.12.6

     浏览器访问zipkin地址:http://10.0.1.66:10086/zipkin

    4. 集群搭建
    使用docker命令可快速在同一台机器搭建多个kafka,只需要改变brokerId和端口

    docker run -d --name kafka1 
    -p 9093:9093 
    -e KAFKA_BROKER_ID=1 
    -e KAFKA_ZOOKEEPER_CONNECT=172.16.90.109:2181 
    -e KAFKA_ADVERTISED_LISTENERS=PLAINTEXT://172.16.90.109:9093 
    -e KAFKA_LISTENERS=PLAINTEXT://0.0.0.0:9093 -t wurstmeister/kafka

    5. 创建Replication为2,Partition为2的topic
    在kafka容器中的opt/kafka_2.12-1.1.0/目录下输入

    bin/kafka-topics.sh --create --zookeeper 172.16.90.109:2181 --replication-factor 2 --partitions 2 --topic partopic

    6. 查看topic的状态
    在kafka容器中的opt/kafka_2.12-1.1.0/目录下输入

    bin/kafka-topics.sh --describe --zookeeper 172.16.90.109:2181 --topic partopic

    输出结果:

    Topic:partopic PartitionCount:2 ReplicationFactor:2 Configs:
    Topic: partopic Partition: 0 Leader: 0 Replicas: 0,1 Isr: 0,1
    Topic: partopic Partition: 1 Leader: 0 Replicas: 1,0 Isr: 0,1

    显示每个分区的Leader机器为broker0,在broker0和1上具有备份,Isr代表存活的备份机器中存活的。
    当停掉kafka1后,

    docker stop kafka1
    再查看topic状态,输出结果:

    Topic:partopic PartitionCount:2 ReplicationFactor:2 Configs:
    Topic: partopic Partition: 0 Leader: 0 Replicas: 0,1 Isr: 0
    Topic: partopic Partition: 1 Leader: 0 Replicas: 1,0 Isr: 0

    参考:https://blog.csdn.net/lblblblblzdx/article/details/80548294

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  • 原文地址:https://www.cnblogs.com/linyouyi/p/10563608.html
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