## 一、安装 准备环境 ``` yum install -y gcc-c++ yum install -y openssl-devel yum install -y cmake wget https://github.com/DaveGamble/cJSON/archive/refs/tags/v1.7.15.tar.gz tar vzxf v1.7.15.tar.gz cd cJSON-1.7.15 make make install ``` ``` wget https://mosquitto.org/files/source/mosquitto-2.0.12.tar.gz tar zxvf mosquitto-2.0.12.tar.gz cd mosquitto-2.0.12 make make install prefix=/usr/lib/app/mosquitto ``` 添加启动用户 ``` groupadd mosquitto useradd -g mosquitto mosquitto -s /sbin/nologin ``` ## 二、运行 进入安装主目录； ``` cp /etc/mosquitto/mosquitto.conf.example mosquitto.conf mosquitto -c mosquitto.conf ```  后台运行： ``` mosquitto -c mosquitto.conf -d ```