## 一、安裝 準備環境 ``` 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 ``` 添加啟動用戶 ``` groupadd mosquitto useradd -g mosquitto mosquitto -s /sbin/nologin ``` ## 二、運行 進入安裝主目錄； ``` cp /etc/mosquitto/mosquitto.conf.example mosquitto.conf mosquitto -c mosquitto.conf ```  后臺運行： ``` mosquitto -c mosquitto.conf -d ```