分佈式消息列隊RocketMQ部署

 

模式: 多Master多Slave模式,異步複製;java

       每一個 Master 配置一個 Slave,有多對Master-Slave,HA 採用異步複製方式,主備有短暫消息延遲,毫秒級。api

       優勢:即便磁盤損壞,消息丟失的很是少,且消息實時性不會受影響,由於 Master 宕機後,消費者仍然能夠從 Slave 消費,此過程對應用透明。不須要人工干預。性能同多 Master 模式幾乎同樣。網絡

       缺點:Master 宕機,磁盤損壞狀況,會丟失少許消息。異步

 

     RocketMQ 網絡部署圖:async

    

 

 

環境準備:CentOS_6.5_x64tcp

IP                 主機名                    功能分佈式

172.17.34.150    LCB-T-rocketmq_nameserver  nameserver性能

172.17.34.151    rocketmq_master01           master01url

172.17.34.152    rocketmq_slave01             slave01        日誌

172.17.34.153    rocketmq_master02          master02

172.17.34.154    rocketmq_slave02            slave02

 

1、安裝jdk,配置環境變量

2、安裝rocketmq

# tar -zxf alibaba-rocketmq-3.2.6.tar.gz -C /usr/local/

# cd /usr/local/

# ln -s /usr/local/alibaba-rocketmq /usr/local/rocketmq

# cd rocketmq/  

 

3、啓動路徑/usr/local/rocketmq

一、先啓動 NameServer,機器 IP 爲:172.17.34.150:9876

   受權:chmod a+x bin/mqnamesrv

   啓動:nohup ./bin/mqnamesrv >/var/log/ns.log &

   查看日誌:tailf /var/log/ns.log

二、啓動 Master01

    cd /usr/local/rocketmq

    chmod a+x bin/mqbroker

    nohup ./bin/mqbroker -n 172.17.34.150:9876 -c ./conf/2m-2s-async/broker-a.properties >/var/log/mq.log &

    tailf /var/log/ns.log

三、啓動Master02

   chmod a+x bin/mqbroker

   nohup ./bin/mqbroker -n 172.17.34.150:9876 -c ./conf/2m-2s-async/broker-a.properties >/var/log/mq.log &

   tailf /var/log/mq.log

四、啓動 Slave01

    chmod a+x bin/mqbroker

    nohup ./bin/mqbroker -n 172.17.34.150:9876 -c ./conf/2m-2s-async/broker-a-s.properties >/var/log/mq.log &

    tailf /var/log/mq.log

五、啓動 Slave02

   chmod a+x bin/mqbroker

   nohup ./bin/mqbroker -n 172.17.34.150:9876 -c ./conf/2m-2s-async/broker-b-s.properties >/var/log/mq.log &

   tailf /var/log/mq.log

   

4、查看啓動端口

    #netstat -tunpl |grep 9876

    tcp        0      0 :::9876                     :::*                        LISTEN      1303/java

 

5、關閉nameserver或broker

    #sh ./mqshutdown

    Useage: mqshutdown broker | namesrv

    #sh mqshutdown broker

    #sh mqshutdown namesrv

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