RocketMQ部署

RocketMQ：

阿里开源基于java开发的消息队列已经贡献给Apache基金会

官网：
https://rocketmq.apache.org/
https://github.com/apache/rocketmq

官网下载：
https://rocketmq.apache.org/dowloading/releases/
https://dlcdn.apache.org/rocketmq/

端口： 9876

安装：

1）下载二进制包

unzip rocketmq-all-4.9.2-bin-release.zip
ln -s rocketmq-4.9.2 /opt/rocketmq
cd rocketmq/bin

2）运行

#启动方法1
#不>>时，日志在命令执行的当前目录nohup.out中
nohup ./mqnamesrv -n 2.2.2.12:9876 &>> /opt/3.log &

#启动方法2
#但日志是>，每次重启都清空
yum install -y daemonize
daemonize -e /opt/xxxx.log -o /opt/xxxx.log /opt/rocketmq/bin/mqnamesrv -n 2.2.2.12:9876

3）写service文件：

tee > /etc/systemd/system/rocketmq.service<<-eof
[Unit]
After=network.target

[Service]
Environment="LDIR=/opt/rocketmq.log" "RMQ=/opt/rocketmq/bin/mqnamesrv -n 2.2.2.12:9876"
Type=forking
ExecStart=daemonize -e \$LDIR -o \$LDIR \$RMQ 
ExecStop=kill -15 \$MAINPID

[Install]
WantedBy=multi-user.target
eof

systemctl daemon-reload
systemctl start activemq.service