RocketMQ 4.3.2 standalone Installation and Configuration

1 Download RockeMQ Package:

  You need to download it and put it to the OS Image.

wget http://apache.claz.org/rocketmq/4.3.2/rocketmq-all-4.3.2-bin-release.zip and unzip the package to /opt/rocketmq

2 Prerequsite

 JDK installed.

3 Create service account for Jetty

useradd -m rocketmq echo "umask 002" >> /home/rocketmq/.bash_profile

4 Modify PATH system variable4

run /opt/rocketmq/bin/os.sh change JVM parameters in /opt/rocketmq/bin/runserver.sh

 

5 Configure RocketMQ

run /opt/rocketmq/bin/os.sh change JVM parameters in /opt/rocketmq/bin/runserver.sh change JVM parameters in /opt/rocketmq/bin/runbroker.sh #Note: Usually set the Xmn to 1/8 or Xmx

 

8 Add RocketMQ to system service

 

cd /etc/init.d vi rocketmq  and add     #!/usr/bin/env bash # # rocketmq - this script starts and stops the rocketmq daemon # # chkconfig:   - 85 15 ROCKETMQ_HOME=/opt/rocketmq ROCKETMQ_BIN=${ROCKETMQ_HOME}/bin ADDR=`hostname -i`:9876 LOG_DIR=${ROCKETMQ_HOME}/logs NAMESERVER_LOG=${LOG_DIR}/namesrv.log BROKER_LOG=${LOG_DIR}/broker.log start() {     if [ ! -d ${LOG_DIR} ];then        su - rocketmq -c "mkdir ${LOG_DIR}"     fi     cd ${ROCKETMQ_HOME}     su - rocketmq -c  "nohup sh $ROCKETMQ_HOME/bin/mqnamesrv > ${NAMESERVER_LOG} 2>&1 &"     echo  "The Name Server boot success..."     su - rocketmq -c  "nohup  sh $ROCKETMQ_HOME/bin/mqbroker -n ${ADDR} > ${BROKER_LOG} 2>&1 &"     echo  "The broker[%s, ${ADDR}] boot success..." } stop() {     cd ${ROCKETMQ_HOME}     su - rocketmq -c "sh $ROCKETMQ_HOME/bin/mqshutdown broker"     sleep 1     su - rocketmq -c "sh $ROCKETMQ_HOME/bin/mqshutdown namesrv" } restart() {     stop     sleep 5     start } case "$1" in     start)         start         ;;     stop)         stop         ;;     restart)         restart         ;;     *)         echo $"Usage: $0 {start|stop|restart}"         exit 2 esac     ################################################# chmod a+x rocketmq chkconfig --add rocketmq chown -R rocketmq:rocketmq /opt/rocketmq

9 add a boot script to setup Rocketmq JVM(below script is only for standalone mode)

#!/bin/bash #set -x #this script is only going to set Rocketmq standalone installation(nameserver and broker server in a same host)   RQ_HOME_BIN=/opt/rocketmq/bin #RQ_HOME_BIN=/home/dc-user/rq/rocketmq-all-4.3.2-bin-release/bin #$RQ_HOME_BIN/runserver.sh to modify the #39  JAVA_OPT="${JAVA_OPT} -server -Xms4g -Xmx4g -Xmn2g -XX:MetaspaceSize=128m -XX:MaxMetaspaceSize=320m" #$RQ_HOME_BIN/runbroker.sh to modify the #39   JAVA_OPT="${JAVA_OPT} -server -Xms8g -Xmx8g -Xmn4g" #get current physical memory setting mem_size=`free -m | grep Mem | awk '{print $2}'` #set jetty JVM xmx to 50% of mem jmem=$(($mem_size/4)) jmemn=$(($jmem/2)) jmem=$jmem"m" jmemn=$jmemn"m" sed -i "s/-Xmn[0-9]\+[g|m]/-Xmn$jmemn/g" $RQ_HOME_BIN/runserver.sh sed -i "s/-Xms[0-9]\+[g|m]/-Xms$jmem/g" $RQ_HOME_BIN/runserver.sh sed -i "s/-Xmx[0-9]\+[g|m]/-Xmx$jmem/g" $RQ_HOME_BIN/runserver.sh sed -i "s/-Xmn[0-9]\+[g|m]/-Xmn$jmemn/g" $RQ_HOME_BIN/runbroker.sh sed -i "s/-Xms[0-9]\+[g|m]/-Xms$jmem/g" $RQ_HOME_BIN/runbroker.sh sed -i "s/-Xmx[0-9]\+[g|m]/-Xmx$jmem/g" $RQ_HOME_BIN/runbroker.sh