一、下载
# 下载地址
https://www.emqx.io/downloads#broker
二、安装
# 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
三、启动 停止
./bin/emqx start # 启动命令
./bin/emqx stop # 停止命令
四、启动后登录管理后台
- 修改配置文件(vim emqx/etc/emqx.conf)
1.修改mqtt External TCP端口,该端口默认为1883,为mqtt主要连接端口
![](https://www.icode9.com/i/l/?n=20&i=blog/2008908/202102/2008908-20210201165311675-1601575880.png)
2.修改mqtt Internal TCP端口,该端口默认为11883
![](https://www.icode9.com/i/l/?n=20&i=blog/2008908/202102/2008908-20210201165337293-633637520.png)
3.修改mqtt External SSL端口,该端口默认为8883
![](https://www.icode9.com/i/l/?n=20&i=blog/2008908/202102/2008908-20210201165357104-1876551395.png)
4.修改mqtt WebSocket 端口,
![](https://www.icode9.com/i/l/?n=20&i=blog/2008908/202102/2008908-20210201165449464-1963742904.png)
5.修改mqtt WebSocket SSL端口配置文件为/emqx/etc/emqx.conf
![](https://www.icode9.com/i/l/?n=20&i=blog/2008908/202102/2008908-20210201165522859-1404712906.png)
6.修改mqtt API 端口配置文件为/emqx/etc/emqx.conf