如何在ECS docker搭建单机版RocketMQ

首先确保安装了docker & docker-compose（建议参考官方文档：https://docs.docker.com/engine/  ，https://docs.docker.com/compose/install/）

然后准备composer.yml文件（启动命令：docker-compose up -d)

version: "3.0"
services:
    namesrv:
        image: apache/rocketmq:4.8.0
        container_name: rocketmq-srv
        #restart: always
        volumes:
            #挂载路径，冒号左边为服务器本地路径，冒号右边为容器内部路径
            - /root/rocketmq/data/namesrv/logs:/root/logs
        environment:
            - JAVA_OPT_EXT=-server -Xms256m -Xmx256m -Xmn256m
        command:
            # 服务启动
            sh mqnamesrv 
        #network_mode: host
        ports: 
            - "9876:9876"
 
    broker:
        image: apache/rocketmq:4.8.0
        container_name: rocketmq-broker
        #restart: always
        volumes:
            - /root/rocketmq/data/broker/logs:/home/rocketmq/logs
            - /root/rocketmq/data/broker/store:/home/rocketmq/store
            - /root/rocketmq/etc/broker/broker.conf:/home/rocketmq/conf/broker.conf
        links:
            - namesrv
        depends_on:
            - namesrv
        environment:
            - NAMESRV_ADDR=namesrv:9876
            - JAVA_OPT_EXT=-server -Xms512m -Xmx512m -Xmn256m
        command:
            # 服务启动
            sh mqbroker -c /home/rocketmq/conf/broker.conf
        ports: 
            - "10911:10911"
            - "10909:10909"
            - "10912:10912"
            
    dashboard:
        image: docker.io/apacherocketmq/rocketmq-dashboard
        container_name: rocketmq-dashboard
        links:
            - namesrv
        depends_on:
            - namesrv
        environment:
            - NAMESRV_ADDR=namesrv:9876
        ports: 
            - "8080:8080"