前言
这是基于docker-compose, 单机版的部署方式,适合于功能测试。
Docker镜像选型
wurstmeister/kafkahttps://github.com/wurstmeister/kafka-docker/
特点:docker hub star数最多,版本更新到 Kafka 2.0 ,zookeeper与kafka分开于不同镜像。
安装过程
假设docker、docker-compose等工具已经安装。
1、下载zookeeper和 kafka 镜像:
docker pull wurstmeister/zookeeper docker pull wurstmeister/kafka
2、用户目录下创建一个docker-compose.yml文件
vi docker-compose.yml
内容如下:
version: '2'
services:
zookeeper:
image: wurstmeister/zookeeper
ports:
- "2181:2181"
kafka:
image: wurstmeister/kafka
ports:
- "9092"
environment:
KAFKA_ADVERTISED_HOST_NAME: 10.0.3.5
KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
volumes:
- /var/run/docker.sock:/var/run/docker.sock
注:KAFKA_ADVERTISED_HOST_NAME是本机地址,可通过ifconfig -a 查看本机地址
3、启动docker-compose
docker-compose up -d
[root@kafka ~]# docker-compose up -d
Creating network "root_default" with the default driver
Creating root_kafka_1 ... done
Creating root_zookeeper_1 ... done
4、启动多个kafka 节点,比如3个
docker-compose scale kafka=3
root@kafka ~]# docker-compose scale kafka=3
WARNING: The scale command is deprecated. Use the up command with the --scale flag instead.
Starting root_kafka_1 ... done
Creating root_kafka_2 ... done
Creating root_kafka_3 ... done
5、查看容器状态
[root@VM_0_10_centos docker-compose-files]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
7b29e8087795 wurstmeister/kafka "start-kafka.sh" 18 minutes ago Up 18 minutes 0.0.0.0:32796->9092/tcp docker-compose-files_kafka_3
ed8c1467a9cd wurstmeister/kafka "start-kafka.sh" 18 minutes ago Up 18 minutes 0.0.0.0:32795->9092/tcp docker-compose-files_kafka_2
4216bd80c7b7 wurstmeister/kafka "start-kafka.sh" About an hour ago Up 35 minutes 0.0.0.0:32791->9092/tcp docker-compose-files_kafka_1
1911aa37c082 wurstmeister/zookeeper "/bin/sh -c '/usr/sb…" About an hour ago Up About an hour 22/tcp, 2888/tcp, 3888/tcp, 0.0.0.0:2181->2181/tcp docker-compose-files_zookeeper_1
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