CentOS7下搭建MQTT（Mosquitto）
背景：在CentOS7下搭建Mosquitto Server，Mosquitto Clients用于测试发布、订阅
1、下载repo文件至 /etc/yum.repos.d/下
wget http://download.opensuse.org/repositories/home:/oojah:/mqtt/CentOS_CentOS-7/home:oojah:mqtt.repo
2、安装Mosquitto Server、Clients
yum install mosquitto
yum install mosquitto-clients
3、Mosquitto Server启动、停止
/etc/init.d/mosquitto start
【mosquitto -c /etc/mosquitto/mosquitto.conf–输出过程信息】
/etc/init.d/mosquitto stop
4、发布MQTT消息
mosquitto_pub -h localhost -m “Test message” -t test/topic1 -d
5、订阅MQTT消息
mosquitto_sub -h localhost -t test/topic1 -d
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