zoukankan      html  css  js  c++  java
  • RocketMQ系列:docker搭建rocketmq的dledger模式集群(全网独家)

    接上文:docker-compose搭建rocketmq集群环境

    本文介绍如何使用play-docker-dledger.sh搭建rocketmq的集群环境

     

    1 清理环境

    这里需要删除刚才docker-compose创建的docker的bridge网络,否则会报错:Error response from daemon: Pool overlaps with other one on this address spa

    1.1 查看docker网络

    docker network ls

    1.2 删除网络

    docker network rm docker-compose_default

    2 启动rocketmq的dledger集群

    #进入对应目录
    cd rocketmq-docker/stages/4.7.1/template
    
    #执行play-docker-dledger.sh(如果build的rocketmq是centos,则直接执行成功;否则需要先docker tag一下,参考docker-compose搭建篇)
    sh play-docker-dledger.sh

    2.1 查看是否启动

    执行:docker ps -a

    如图,broker都退出了

     看下日志报错:docker logs b0a03fa0b4cf

     

    报错:启动broker找不到对应的配置文件broker.conf,我们看下play-docker-dledger.sh脚本。

     2.2 查看play-docker-dledger.sh

    # Create network
    # 这里是创建一个docker的bridge网络,用于nameserver和broker直接通信 docker network create
    --subnet=172.18.0.0/16 dledger-br # Start nameserver
    # 启动nameserver,这里--net指定了bridge网络 docker run
    --net dledger-br --ip 172.18.0.11 -d -p 9876:9876 -v `pwd`/data/namesrv/logs:/home/rocketmq/logs --name rmqnamesrv apacherocketmq/rocketmq:4.7.1 sh mqnamesrv # Start Brokers
    # 这里也同样是使用bridge网络连namserver docker run
    --net dledger-br --ip 172.18.0.12 -d -p 30911:30911 -p 30909:30909 -v `pwd`/data/broker0/logs:/home/rocketmq/logs -v `pwd`/data/broker0/store:/home/rocketmq/store -v `pwd`/data/broker0/conf/dledger:/opt/rocketmq-4.7.1/conf/dledger --name rmqbroker --link rmqnamesrv:namesrv -e "NAMESRV_ADDR=namesrv:9876" apacherocketmq/rocketmq:4.7.1 sh mqbroker -c ../conf/dledger/broker.conf docker run --net dledger-br --ip 172.18.0.13 -d -p 30921:30921 -p 30919:30919 -v `pwd`/data/broker1/logs:/home/rocketmq/logs -v `pwd`/data/broker1/store:/home/rocketmq/store -v `pwd`/data/broker1/conf/dledger:/opt/rocketmq-4.7.1/conf/dledger --name rmqbroker1 --link rmqnamesrv:namesrv -e "NAMESRV_ADDR=namesrv:9876" apacherocketmq/rocketmq:4.7.1 sh mqbroker -c ../conf/dledger/broker.conf docker run --net dledger-br --ip 172.18.0.14 -d -p 30931:30931 -p 30929:30929 -v `pwd`/data/broker2/logs:/home/rocketmq/logs -v `pwd`/data/broker2/store:/home/rocketmq/store -v `pwd`/data/broker2/conf/dledger:/opt/rocketmq-4.7.1/conf/dledger --name rmqbroker2 --link rmqnamesrv:namesrv -e "NAMESRV_ADDR=namesrv:9876" apacherocketmq/rocketmq:4.7.1 sh mqbroker -c ../conf/dledger/broker.conf

    2.3 修改脚本

    问题应该是出在启动命令这里:

    sh mqbroker -c ../conf/dledger/broker.conf

    这里应该写成绝对路径(看来原脚本是有bug的):

    sh mqbroker -c /opt/rocketmq-4.7.1/conf/dledger/broker.conf

    脚本内容改成如下:

    docker run --net dledger-br --ip 172.18.0.12 -d -p 30911:30911 -p 30909:30909 -v `pwd`/data/broker0/logs:/home/rocketmq/logs -v `pwd`/data/broker0/store:/home/rocketmq/store -v `pwd`/data/broker0/conf/dledger:/opt/rocketmq-4.7.1/conf/dledger --name rmqbroker --link rmqnamesrv:namesrv -e "NAMESRV_ADDR=namesrv:9876" apacherocketmq/rocketmq:4.7.1 sh mqbroker  -c   /opt/rocketmq-4.7.1/conf/dledger/broker.conf
    docker run --net dledger-br --ip 172.18.0.13 -d -p 30921:30921 -p 30919:30919 -v `pwd`/data/broker1/logs:/home/rocketmq/logs -v `pwd`/data/broker1/store:/home/rocketmq/store -v `pwd`/data/broker1/conf/dledger:/opt/rocketmq-4.7.1/conf/dledger --name rmqbroker1 --link rmqnamesrv:namesrv -e "NAMESRV_ADDR=namesrv:9876" apacherocketmq/rocketmq:4.7.1 sh mqbroker  -c   /opt/rocketmq-4.7.1/conf/dledger/broker.conf
    docker run --net dledger-br --ip 172.18.0.14 -d -p 30931:30931 -p 30929:30929 -v `pwd`/data/broker2/logs:/home/rocketmq/logs -v `pwd`/data/broker2/store:/home/rocketmq/store -v `pwd`/data/broker2/conf/dledger:/opt/rocketmq-4.7.1/conf/dledger --name rmqbroker2 --link rmqnamesrv:namesrv -e "NAMESRV_ADDR=namesrv:9876" apacherocketmq/rocketmq:4.7.1 sh mqbroker  -c   /opt/rocketmq-4.7.1/conf/dledger/broker.conf

    2.4 重新运行play-docker-dledger.sh

    #进入对应目录
    cd rocketmq-docker/stages/4.7.1/template
    
    #执行play-docker-dledger.sh(如果build的rocketmq是centos,则直接执行成功;否则需要先docker tag一下,参考docker-compose搭建篇)
    sh play-docker-dledger.sh

    输入docker ps -a,查看是否启动

    2.5 查看集群信息

    docker exec -it rmqbroker1 ./mqadmin clusterList -n {宿主机ip}:9876 

     

    看到如图所示内容说明dledger模式的rocketmq单集群OK了。我们可以通过上图中的mqadmin对rocketmq的集群进行相关操作,但是在实际的使用场景里,服务A如果想要使用rocketmq,首先访问的是rocketmq的namserver,但nameserver,broker的实际ip均处于docker的bridge网络中(脚本中的dledger-br),其ip地址如上图的172.18.0.x,外部机器是无法与这个网段进行直接通信(网络隔离)。那么该如何解决这个问题呢?

    我们可以使用docker的host网络共享宿主机的网络,这有就可以直接访问,所以还要在play-docker-dledger.sh中改造下脚本。

    3. 改造脚本和配置

    这里需要改造两个部分,一个是play-docker-dledger.sh,另外是三个broker对应的broker.conf的内容。

    3.1 修改play-docker-dledger.sh

    假设我的本机的ip为10.10.10.15

    3.1.1  nameserver

    修改脚本:

    • 修改--net dledger-br为--net host
    • 删除指定ip选项:--ip xxx

    play-docker-dledger.sh:

    #这里使用host模式
    docker run --net host  -d -p 9876:9876 -v `pwd`/data//logs:/home/rocketmq/logs --name rmqnamesrv  dockerhub.qingcloud.com/apacherocketmq/rocketmq:4.7.1 sh mqnamesrv 

    3.1.2 broker

    修改脚本

    • 修改--net dledger-br为--net host

    • 删除--link rmqnamesrv:namesrv

    • 修改NAMESRV_ADDR=namesrv:9876为本机网卡IP:NAMESRV_ADDR=10.10.10.15:9876

    • 删除指定ip选项:--ip xxx

    修改broker.conf

         rocketmq-docker/stages/4.7.1/template下

    • data/broker0/conf/dledger/broker.conf

    • data/broker1/conf/dledger/broker.conf
    • data/broker2/conf/dledger/broker.conf

    修改play-docker-dledger.sh:

    docker run --net host -d -p 30911:30911 -p 30909:30909 -v `pwd`/data/broker0/logs:/home/rocketmq/logs -v `pwd`/data/broker0/store:/home/rocketmq/store -v `pwd`/data/broker0/conf/dledger:/opt/rocketmq-4.7.1/conf/dledger --name rmqbroker   -e "NAMESRV_ADDR=10.10.10.15:9876" apacherocketmq/rocketmq:4.7.1 sh mqbroker  -c   /opt/rocketmq-4.7.1/conf/dledger/broker.conf
    docker run --net host -d -p 30921:30921 -p 30919:30919 -v `pwd`/data/broker1/logs:/home/rocketmq/logs -v `pwd`/data/broker1/store:/home/rocketmq/store -v `pwd`/data/broker1/conf/dledger:/opt/rocketmq-4.7.1/conf/dledger --name rmqbroker1  -e "NAMESRV_ADDR=10.10.10.15:9876" apacherocketmq/rocketmq:4.7.1 sh mqbroker  -c   /opt/rocketmq-4.7.1/conf/dledger/broker.conf
    docker run --net host -d -p 30931:30931 -p 30929:30929 -v `pwd`/data/broker2/logs:/home/rocketmq/logs -v `pwd`/data/broker2/store:/home/rocketmq/store -v `pwd`/data/broker2/conf/dledger:/opt/rocketmq-4.7.1/conf/dledger --name rmqbroker2  -e "NAMESRV_ADDR=10.10.10.15:9876" apacherocketmq/rocketmq:4.7.1 sh mqbroker  -c   /opt/rocketmq-4.7.1/conf/dledger/broker.conf

    修改data/broker0/conf/dledger/broker.conf

    brokerClusterName = RaftCluster
    brokerName=RaftNode00
    brokerIP1=10.10.10.15
    brokerIP2=10.10.10.15
    listenPort=40911
    namesrvAddr=10.10.10.15:9876
    storePathRootDir=/tmp/rmqstore/node00
    storePathCommitLog=/tmp/rmqstore/node00/commitlog
    enableDLegerCommitLog=true
    dLegerGroup=RaftNode00
    dLegerPeers=n0-10.10.10.15:30911;n1-10.10.10.15:30912;n2-10.10.10.15:30913
    ## must be unique
    dLegerSelfId=n0
    sendMessageThreadPoolNums=16

    修改data/broker1/conf/dledger/broker.conf

    brokerClusterName = RaftCluster
    brokerName=RaftNode00
    brokerIP1=10.10.10.15
    brokerIP2=10.10.10.15
    listenPort=40921
    namesrvAddr=10.10.10.15:9876
    storePathRootDir=/tmp/rmqstore/node00
    storePathCommitLog=/tmp/rmqstore/node00/commitlog
    enableDLegerCommitLog=true
    dLegerGroup=RaftNode00
    dLegerPeers=n0-10.10.10.15:30911;n1-10.10.10.15:30912;n2-10.10.10.15:30913
    ## must be unique
    dLegerSelfId=n1
    sendMessageThreadPoolNums=16

    修改data/broker2/conf/dledger/broker.conf

    brokerClusterName = RaftCluster
    brokerName=RaftNode00
    brokerIP1=10.10.10.15
    brokerIP2=10.10.10.15
    listenPort=40931
    namesrvAddr=10.10.10.15:9876
    storePathRootDir=/tmp/rmqstore/node00
    storePathCommitLog=/tmp/rmqstore/node00/commitlog
    enableDLegerCommitLog=true
    dLegerGroup=RaftNode00
    dLegerPeers=n0-10.10.10.15:30911;n1-10.10.10.15:30912;n2-10.10.10.15:30913
    ## must be unique
    dLegerSelfId=n2
    sendMessageThreadPoolNums=16 

    3.2 重新运行play-docker-dledger.sh

    #进入对应目录
    cd rocketmq-docker/stages/4.7.1/template
    
    #执行play-docker-dledger.sh(如果build的rocketmq是centos,则直接执行成功;否则需要先docker tag一下,参考docker-compose搭建篇)
    sh play-docker-dledger.sh

    docker exec -it rmqbroker1 ./mqadmin clusterList -n {宿主机ip}:9876 

     

    下一节我们在远程机器上使用producer和consumer分别对本集群进行压测实验。

    博主:测试生财(一个不为996而996的测开码农)

    座右铭:专注测试开发与自动化运维,努力读书思考写作,为内卷的人生奠定财务自由。

    内容范畴:技术提升,职场杂谈,事业发展,阅读写作,投资理财,健康人生。

    csdn:https://blog.csdn.net/ccgshigao

    博客园:https://www.cnblogs.com/qa-freeroad/

    51cto:https://blog.51cto.com/14900374

    微信公众号:测试生财(定期分享独家内容和资源)

  • 相关阅读:
    10.15
    10.14
    11.12
    10.10
    10.9
    如何向jar包里写文件
    mycat的配置文件
    启动spring boot打成的zip包脚本
    通俗易懂的rpc原理
    当Mockito遭遇使用注解注入的变量
  • 原文地址:https://www.cnblogs.com/qa-freeroad/p/13694589.html
Copyright © 2011-2022 走看看