# 下载地址
https://www.emqx.io/downloads#broker
# 下载
wget https://www.emqx.io/downloads/broker/v4.2.7/emqx-centos7-4.2.7-x86_64.zip
# 解压
unzip emqx-centos7-4.2.7-x86_64.zip
./bin/emqx start # 启动命令
./bin/emqx stop # 停止命令
1.修改mqtt External TCP端口,该端口默认为1883,为mqtt主要连接端口

2.修改mqtt Internal TCP端口,该端口默认为11883

3.修改mqtt External SSL端口,该端口默认为8883

4.修改mqtt WebSocket 端口,

5.修改mqtt WebSocket SSL端口配置文件为/emqx/etc/emqx.conf

6.修改mqtt API 端口配置文件为/emqx/etc/emqx.conf
原文:https://www.cnblogs.com/hziwei/p/14357566.html