• RocketMQ双Master集群搭建


    一般情况下,双Master集群 就够用了!单机很简单,现在就直接说双master

     a 服务器:

    121.43.181.101 

    b 服务器: 

    47.114.41.151

    1, 下载安装包 (a,b)

    wget http://mirrors.hust.edu.cn/apache/rocketmq/4.3.0/rocketmq-all-4.3.0-bin-release.zip
    unzip rocketmq-all-4.3.0-bin-release.zip -d ~
    cd ~
    mv rocketmq-all-4.3.0-bin-release rocketmq
    

      

    2.可以对runserver.sh和runbroker.sh进行修,降低配置 (a,b)

    #进入bin目录
    cd /usr/local/rocketMQ/rocketmq-4.7/bin/
    
    #编辑runserver.sh
    vim runserver.sh 
    #找到JAVA_OPT="${JAVA_OPT} -server -Xms4g -Xmx4g -Xmn2g -XX:MetaspaceSize=128m -XX:MaxMetaspaceSize=320m"
    #修改成可接受范围
    JAVA_OPT="${JAVA_OPT} -server -Xms512m -Xmx521m -Xmn256m -XX:MetaspaceSize=128m -XX:MaxMetaspaceSize=320m"
     
    #编辑runbroker.sh
    vim runbroker.sh 
    #找到JAVA_OPT="${JAVA_OPT} -server -Xms8g -Xmx8g -Xmn4g"
    #修改成可接受范围
    JAVA_OPT="${JAVA_OPT} -server -Xms512m -Xmx512m -Xmn256m"

    3,修改配置文件rocketmq/conf/2m-noslave/broker-a.properties  (a) ip换自己的。存储目录自己建立自己的,然后指定。

    brokerClusterName=DefaultCluster
    brokerName=broker-a
    brokerId=0
    deleteWhen=04
    fileReservedTime=48
    brokerRole=ASYNC_MASTER
    flushDiskType=ASYNC_FLUSH
    
    namesrvAddr=121.43.181.101:9876;47.114.41.151:9876
    # 是否允许 broker 自动创建topic,建议线下开启,线上关闭
    autoCreateTopicEnable=true
    # 是否允许 broker 自动创建订阅组,建议线下开启,线上关闭
    autoCreateSubscriptionGroup=true
    
    # broker 对外服务的监听端口
    listenPort=10911
    brokerIP1=121.43.181.101
    
    # 存储路径
    storePathRootDir=/lbian/rocketmq/store
    # commitLog 存储路径
    storePathCommitLog=/lbian/rocketmq/store/commitlog
    # 消费队列存储路径存储路径
    storePathConsumeQueue=/lbian/rocketmq/store/consumequeue
    # 消息索引存储路径
    storePathIndex=/lbian/rocketmq/store/index
    # checkpoint 文件存储路径
    storeCheckpoint=/lbian/rocketmq/store/checkpoint
    # abort 文件存储路径
    abortFile=/lbian/rocketmq/store/abort
    # 限制的消息大小
    maxMessageSize=65536

    4,修改配置文件rocketmq/conf/2m-noslave/broker-b.properties (b) ip换自己的。存储目录自己建立自己的,然后指定。

    brokerClusterName=DefaultCluster
    brokerName=broker-b
    brokerId=0
    deleteWhen=04
    fileReservedTime=48
    brokerRole=ASYNC_MASTER
    flushDiskType=ASYNC_FLUSH
    
    
    namesrvAddr=121.43.181.101:9876;47.114.41.151:9876

    # 是否允许 broker 自动创建topic,建议线下开启,线上关闭 autoCreateTopicEnable=true # 是否允许 broker 自动创建订阅组,建议线下开启,线上关闭 autoCreateSubscriptionGroup=true # broker 对外服务的监听端口 listenPort=10911 brokerIP1=47.114.41.151 # 存储路径 storePathRootDir=/lbian/rocketmq/store # commitLog 存储路径 storePathCommitLog=/lbian/rocketmq/store/commitlog # 消费队列存储路径存储路径 storePathConsumeQueue=/lbian/rocketmq/store/consumequeue # 消息索引存储路径 storePathIndex=/lbian/rocketmq/store/index # checkpoint 文件存储路径 storeCheckpoint=/lbian/rocketmq/store/checkpoint # abort 文件存储路径 abortFile=/lbian/rocketmq/store/abort # 限制的消息大小 maxMessageSize=65536

    5, 启动:

      

    启动 路径: cd /lbian/rocketmq/rocketmq-all-4.7.1-bin-release/bin
    
    a , b 执行
    
    nohup sh mqnamesrv >/lbian/rocketmq/logs/namesrv.log 2>&1 &
    
    
    a 执行
    
    nohup sh mqbroker -n 127.0.0.1:9876 autoCreateTopicEnable=true -c /lbian/rocketmq/rocketmq-all-4.7.1-bin-release/conf/2m-noslave/broker-a.properties &>/lbian/rocketmq/logs/broker.log 2>&1 &
    
    
    b 执行
    
    nohup sh mqbroker -n 127.0.0.1:9876 autoCreateTopicEnable=true -c /lbian/rocketmq/rocketmq-all-4.7.1-bin-release/conf/2m-noslave/broker-b.properties &>/lbian/rocketmq/logs/broker.log 2>&1 &
    

      

    6,服务停止

    sh mqshutdown broker
    sh mqshutdown namesrv

    参考博文:

    https://blog.csdn.net/qiushisoftware/article/details/78944579?utm_medium=distribute.pc_relevant.none-task-blog-title-3&spm=1001.2101.3001.4242

    https://www.cnblogs.com/WangHaiMing/p/7565181.html

    https://blog.csdn.net/herovictor_/article/details/106071924

    http://www.chinacion.cn/article/4225.html

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  • 原文地址:https://www.cnblogs.com/chen-msg/p/13743160.html
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