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利用docker-compose快速搭建kafka集群

2022-09-07 12:35:23  阅读:260  来源: 互联网

标签:compose zookeeper kafka 2181 docker data


一、安装docker-compose工具

安装docker-compose事先需要安装docker,这里需要自行安装

# 升级 pip
pip3 install --upgrade pip

# 指定 docker-compose 版本安装
pip install docker-compose==1.22

# 验证是否安装成功,有返回值,说明安装成功
docker-compose -v

二、搭建zookeeper集群

1.拉取zookeeper镜像

docker pull zookeeper

这里为了方便使用,把拉下的镜像名称进行修改,修改为zookeeper,如果相同则无需修改

docker tag 拉下来镜像的名称name zookeeper

2.创建相关文件夹

mkdir -p /data/docker-compose/zookeeper
mkdir -p /data/docker-data/zookeeper

3.进入文件夹,并且创建docker-compose.yml

cd /data/docker-compose/zookeeper
vi docker-compose.yml

docker-compose.yml文件内容

version: '3.6'
services:
  zoo1:
    image: zookeeper
    restart: always
    hostname: zoo1
    container_name: zoo1
    ports:
      - 2181:2181
    environment:
      ZOO_MY_ID: 1
      ZOO_SERVERS: server.1=zoo1:2888:3888;2181 server.2=zoo2:2888:3888;2181 server.3=zoo3:2888:3888;2181
    volumes:
      - /data/docker-data/zookeeper/zoo1/data:/data
      - /data/docker-data/zookeeper/zoo1/datalog:/datalog

  zoo2:
    image: zookeeper
    restart: always
    hostname: zoo2
    container_name: zoo2
    ports:
      - 2182:2181
    environment:
      ZOO_MY_ID: 2
      ZOO_SERVERS: server.1=zoo1:2888:3888;2181 server.2=zoo2:2888:3888;2181 server.3=zoo3:2888:3888;2181
    volumes:
      - /data/docker-data/zookeeper/zoo2/data:/data
      - /data/docker-data/zookeeper/zoo2/datalog:/datalog

  zoo3:
    image: zookeeper
    restart: always
    hostname: zoo3
    container_name: zoo3
    ports:
      - 2183:2181
    environment:
      ZOO_MY_ID: 3
      ZOO_SERVERS: server.1=zoo1:2888:3888;2181 server.2=zoo2:2888:3888;2181 server.3=zoo3:2888:3888;2181
    volumes:
      - /data/docker-data/zookeeper/zoo3/data:/data
      - /data/docker-data/zookeeper/zoo3/datalog:/datalog

4.执行docker-compose.yml

cd /data/docker-compose/zookeeper
docker-compose up -d

5.验证

docker exec -it zoo1 bash
zkServer.sh status

返回如下信息,则证明部署成功

 Mode分follower和leader

三、搭建Kafka集群

1.拉取Kafka镜像

docker pull wurstmeister/kafka
docker tag docker.io/wurstmeister/kafka kafka
docker rmi docker.io/wurstmeister/kafka

2.拉取kafka可视化管理工具镜像

docker pull sheepkiller/kafka-manager
docker tag docker.io/sheepkiller/kafka-manager kafka-manager
docker rmi docker.io/sheepkiller/kafka-manager

2.创建相关文件夹

mkdir -p /data/docker-compose/kafka
mkdir -p /data/docker-data/kafka

2.创建网络,用于kafka和zookeeper共享一个网络段

docker network create --driver bridge zookeeper_kafka_net

3.进入文件夹,并且创建docker-compose.yml

cd /data/docker-compose/kafka
vi docker-compose.yml

4.docker-compose.yml文件内容

version: '3'
 
services:
  kafka1:
    image: kafka
    restart: always
    container_name: kafka1
    hostname: kafka1
    ports:
      - 9091:9092
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ADVERTISED_HOST_NAME: kafka1
      KAFKA_ADVERTISED_PORT: 9091
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT:宿主机IP:9091
      KAFKA_ZOOKEEPER_CONNECT: zoo1:2181,zoo2:2181,zoo3:2181
    volumes:
      - /data/docker-data/kafka1/docker.sock:/var/run/docker.sock
      - /data/docker-data/kafka1/data:/kafka
    external_links:
      - zoo1
      - zoo2
      - zoo3
 
  kafka2:
    image: kafka
    restart: always
    container_name: kafka2
    hostname: kafka2
    ports:
      - 9092:9092
    environment:
      KAFKA_BROKER_ID: 2
      KAFKA_ADVERTISED_HOST_NAME: kafka2
      KAFKA_ADVERTISED_PORT: 9092
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT:宿主机IP:9092
      KAFKA_ZOOKEEPER_CONNECT: zoo1:2181,zoo2:2181,zoo3:2181
    volumes:
      - /data/docker-data/kafka2/docker.sock:/var/run/docker.sock
      - /data/docker-data/kafka2/data:/kafka
    external_links:
      - zoo1
      - zoo2
      - zoo3
 
  kafka3:
    image: kafka
    restart: always
    container_name: kafka3
    hostname: kafka3
    ports:
      - 9093:9092
    environment:
      KAFKA_BROKER_ID: 3
      KAFKA_ADVERTISED_HOST_NAME: kafka3
      KAFKA_ADVERTISED_PORT: 9093
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT:宿主机IP:9093
      KAFKA_ZOOKEEPER_CONNECT: zoo1:2181,zoo2:2181,zoo3:2181
    volumes:
      - /data/docker-data/kafka3/docker.sock:/var/run/docker.sock
      - /data/docker-data/kafka3/data:/kafka
    external_links:
      - zoo1
      - zoo2
      - zoo3
 
  kafka-manager:
    image: kafka-manager
    restart: always
    container_name: kafka-manager
    hostname: kafka-manager
    ports:
      - 9010:9000
    links:
      - kafka1
      - kafka2
      - kafka3
    external_links:
      - zoo1
      - zoo2
      - zoo3
    environment:
      ZK_HOSTS: zoo1:2181,zoo2:2181,zoo3:2181

注:links是引入当前docker-compose内部的service,external_links 引入的是当前docker-compose外部的service

5.执行docker-compose.yml

cd /data/docker-compose/kafka
docker-compose up -d

6.将所有kafka和zookeeper加入一个网络

docker network connect zookeeper_kafka_net zoo1
docker network connect zookeeper_kafka_net zoo2
docker network connect zookeeper_kafka_net zoo3
docker network connect zookeeper_kafka_net kafka1
docker network connect zookeeper_kafka_net kafka2
docker network connect zookeeper_kafka_net kafka3
docker network connect zookeeper_kafka_net kafka-manager

7.重启这组服务

docker-compose restart

因为为每台容器都新增了一个网络,如果不重启,容器用的还是之前的网络,就会导致kafka和kafka-manager是ping不通zookeeper的三个容器的

8.验证结果

访问http://宿主机IP:9010/

 

 点击Add Cluster

这里是我已经配置好的集群,新建需要的参数如下,集群名称随便取,hosts是启动脚本里面配置好的,如果采用的是此脚本,那么hosts如下

zoo1:2181,zoo2:2181,zoo3:2181

 

最后点击进入集群如下,则怎么成功

 

标签:compose,zookeeper,kafka,2181,docker,data
来源: https://www.cnblogs.com/mihutao/p/16664588.html

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