
2.1 【rpm -e --nodeps java-1.7.0-openjdk-1.7.0.191-2.6.15.5.el7.x86_64】
2.2 【rpm -e --nodeps java-1.7.0-openjdk-headless-1.7.0.191-2.6.15.5.el7.x86_64】
2.3 【rpm -e --nodeps java-1.8.0-openjdk-headless-1.8.0.181-7.b13.el7.x86_64】
2.4 【rpm -e --nodeps java-1.8.0-openjdk-1.8.0.181-7.b13.el7.x86_64】
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出现这样的情况就说明我们的JDK已经成功删除了

192.168.7.11 rocketmq-nameserver1
192.168.7.11 rocketmq-master1
192.168.7.22 rocketmq-nameserver2
192.168.7.22 rocketmq-master2

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mkdir /usr/local/rocketmq/store
mkdir /usr/local/rocketmq/store/commitlog
mkdir /usr/local/rocketmq/store/consumequeue
mkdir /usr/local/rocketmq/store/index


brokerName=broker-a 对应文件名称
namesrvAddr=rocketmq-nameserver1:9876;rocketmq-nameserver2:9876
brokerName=broker-b 对应文件名称 namesrvAddr=rocketmq-nameserver1:9876;rocketmq-nameserver2:9876
mkdir -p /usr/local/rocketmq/logs
cd /usr/local/rocketmq/conf && sed -i ‘s#${user.home}#/usr/local/rocketmq#g‘ *.xml
【vi /usr/local/rocketmq/bin/runbroker.sh】修改内容如下:
JAVA_OPT="${JAVA_OPT} -server -Xms1g -Xmx1g -Xmn512m -XX:PermSize=128m -XX:MaxPermSize=320m"
【vi /usr/local/rocketmq/bin/runserver.sh】修改内容如下:
JAVA_OPT="${JAVA_OPT} -server -Xms1g -Xmx1g -Xmn512m -XX:PermSize=128m -XX:MaxPermSize=320m"
使用【cd /usr/local/rocketmq/bin】命令进入bin目录
使用【nohup sh mqnamesrv &】命令启动
使用【jps】命令查看是否有NamesrvStartup
使用【cd /usr/local/rocketmq/bin】命令进入bin目录
使用【nohup sh mqbroker -c /usr/local/rocketmq/conf/2m-noslave/broker-a.properties >/dev/null 2>&1 &】命令启动master01
使用【nohup sh mqbroker -c /usr/local/rocketmq/conf/2m-noslave/broker-b.properties >/dev/null 2>&1 &】命令启动master02
使用【jps】查看是否有BrokerStartup



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进入【/usr/local/apache-tomcat-7.0.65/webapps/rocketmq-web-console/WEB-INF/classes/】目录,修改【config.properties】文件
内容如下:
rocketmq.namesrv.addr=192.168.138.187:9876;192.168.138.188:9876
throwDone=true

systemctl stop firewalld.service
systemctl disable firewalld.service

原文:https://www.cnblogs.com/mayuan01/p/12391466.html