Machine preparation

Two independent linux hosts with IP of 172.31.175.142/143

Installation configuration

install

Download the binary version and extract it

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

Start NameServer

The std output of the command uses the default run log

mkdir -p ~/logs/rocketmqlogs
nohup sh bin/mqnamesrv >~/logs/rocketmqlogs/namesrv.log 2>&1 &
tail -100f ~/logs/rocketmqlogs/namesrv.log

Configure / start Broker

1) master1

Enter 172.31.175.142, edit the preset configuration file conf/2m-noslave/broker-a.properties, and add the namesrv address

namesrvAddr=172.31.175.142:9876;172.31.175.143:9876
brokerClusterName=DefaultCluster
brokerName=broker-a
brokerId=0
deleteWhen=04
fileReservedTime=48
brokerRole=ASYNC_MASTER
flushDiskType=ASYNC_FLUSH

Start broker, specify the configuration file broker-a.properties

nohup sh bin/mqbroker -c ~/rocketmq/conf/2m-noslave/broker-a.properties >~/logs/rocketmqlogs/broker.log 2>&1 &
tail -100f ~/logs/rocketmqlogs/broker.log

2) master2

Enter 172.31.175.143, edit the preset configuration file conf/2m-noslave/broker-b.properties, and add the namesrv address

namesrvAddr=172.31.175.142:9876;172.31.175.143:9876
brokerClusterName=DefaultCluster
brokerName=broker-b
brokerId=0
deleteWhen=04
fileReservedTime=48
brokerRole=ASYNC_MASTER
flushDiskType=ASYNC_FLUSH

Start broker and specify the configuration file broker-b.properties

nohup sh bin/mqbroker -c ~/rocketmq/conf/2m-noslave/broker-b.properties >~/logs/rocketmqlogs/broker.log 2>&1 &
tail -100f ~/logs/rocketmqlogs/broker.log

View cluster status

sh bin/mqadmin clusterlist -n 172.31.175.142:9876;172.31.175.143:9876

The dual master cluster information is as follows

#Cluster Name     #Broker Name            #BID  #Addr                  #Version                #InTPS(LOAD)       #OutTPS(LOAD) #PCWait(ms) #Hour #SPACE
DefaultCluster    broker-a                0     172.31.175.142:10911   V4_3_0                   0.00(0,0ms)         0.00(0,0ms)          0 427546.59 -1.0000
DefaultCluster    broker-b                0     172.31.175.143:10911   V4_3_0                   0.00(0,0ms)         0.00(0,0ms)          0 427546.59 -1.0000