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docker中怎么部署rocketmq集群，很多新手对此不是很清楚，为了帮助大家解决这个难题，下面小编将为大家详细讲解，有这方面需求的人可以来学习下，希望你能有所收获。
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broker-a.conf
brokerClusterName = rocketmq-cluster brokerName = broker-a brokerId = 0 # 这里配置的宿主机外网IP brokerIP1 = 192.168.1.254 deleteWhen = 04 fileReservedTime = 48 brokerRole = ASYNC_MASTER flushDiskType = ASYNC_FLUSH # 外网IP namesrvAddr=192.168.1.254:9876;192.168.1.254:9877 autoCreateTopicEnable=true #Broker 对外服务的监听端口,和容器映射端口必须一致 listenPort = 10911 #Broker角色 #- ASYNC_MASTER 异步复制Master #- SYNC_MASTER 同步双写Master #- SLAVE brokerRole=ASYNC_MASTER #刷盘方式 #- ASYNC_FLUSH 异步刷盘 #- SYNC_FLUSH 同步刷盘 flushDiskType=ASYNC_FLUSH
broker-b.conf
brokerClusterName = rocketmq-cluster brokerName = broker-b brokerId = 0 # 宿主机外网IP brokerIP1 = 192.168.1.254 deleteWhen = 04 fileReservedTime = 48 brokerRole = ASYNC_MASTER flushDiskType = ASYNC_FLUSH # 外网地址 namesrvAddr = 192.168.1.254:9876;192.168.1.254:9877 autoCreateTopicEnable=true #Broker 对外服务的监听端口,和容器映射端口必须保持一致 listenPort = 11911 #Broker角色 #- ASYNC_MASTER 异步复制Master #- SYNC_MASTER 同步双写Master #- SLAVE brokerRole=ASYNC_MASTER #刷盘方式 #- ASYNC_FLUSH 异步刷盘 #- SYNC_FLUSH 同步刷盘 flushDiskType=ASYNC_FLUSH
docker-compose.xml
version: '3.5' services: rmqnamesrv-a: image: rocketmqinc/rocketmq:4.5.0 container_name: rmqnamesrv-a ports: - 9876:9876 volumes: - /opt/rocketmq/logs/nameserver-a:/opt/logs - /opt/rocketmq/store/nameserver-a:/opt/store command: sh mqnamesrv networks: rmq: aliases: - rmqnamesrv-a rmqnamesrv-b: image: rocketmqinc/rocketmq:4.5.0 container_name: rmqnamesrv-b ports: - 9877:9876 volumes: - /opt/rocketmq/logs/nameserver-b:/opt/logs - /opt/rocketmq/store/nameserver-b:/opt/store command: sh mqnamesrv networks: rmq: aliases: - rmqnamesrv-b rmqbroker-a: image: rocketmqinc/rocketmq:4.5.0 container_name: rmqbroker-a ports: - 10909:10909 - 10911:10911 volumes: - /opt/rocketmq/logs/broker-a:/opt/logs - /opt/rocketmq/store/broker-a:/opt/store - /home/rocketmq/broker-a/broker-a.conf:/opt/rocketmq-4.5.0/conf/broker.conf environment: TZ: Asia/Shanghai NAMESRV_ADDR: "rmqnamesrv-a:9876" JAVA_OPTS: " -Duser.home=/opt" JAVA_OPT_EXT: "-server -Xms256m -Xmx256m -Xmn256m" command: sh mqbroker -c /opt/rocketmq-4.5.0/conf/broker.conf autoCreateTopicEnable=true & links: - rmqnamesrv-a:rmqnamesrv-a - rmqnamesrv-b:rmqnamesrv-b networks: rmq: aliases: - rmqbroker-a rmqbroker-b: image: rocketmqinc/rocketmq:4.5.0 container_name: rmqbroker-b ports: - 11909:11909 - 11911:11911 volumes: - /opt/rocketmq/logs/broker-b:/opt/logs - /opt/rocketmq/store/broker-b:/opt/store - /home/rocketmq/broker-b/broker-b.conf:/opt/rocketmq-4.5.0/conf/broker.conf environment: TZ: Asia/Shanghai NAMESRV_ADDR: "rmqnamesrv-b:9876" JAVA_OPTS: " -Duser.home=/opt" JAVA_OPT_EXT: "-server -Xms256m -Xmx256m -Xmn256m" command: sh mqbroker -c /opt/rocketmq-4.5.0/conf/broker.conf autoCreateTopicEnable=true & links: - rmqnamesrv-a:rmqnamesrv-a - rmqnamesrv-b:rmqnamesrv-b networks: rmq: aliases: - rmqbroker-b rmqconsole: image: styletang/rocketmq-console-ng container_name: rmqconsole ports: - 9001:8080 environment: JAVA_OPTS: -Drocketmq.namesrv.addr=rmqnamesrv-a:9876;rmqnamesrv-b:9876 -Dcom.rocketmq.sendMessageWithVIPChannel=false networks: rmq: aliases: - rmqconsole networks: rmq: name: rmq driver: bridge
这里配置的容器端口映射，必须和配置文件配置的端口一致，因为客户端从nameserver取过来的broker地址就是配置文件里配置的brokerIP1:listenPort，所以容器启动的端口映射一定要一致，否则就访问不了，报错connect timeout
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