启动Mosquitto
mosquitto -c /etc/mosquitto/mosquitto.conf -d
停止Mosquitto
netstat -tunlp |grep 18883
kill -9 pid
创建Mosquitto user password
mosquitto_passwd /etc/mosquitto/pwfile user1
#Password:
#Reenter password:
删除Mosquitto user
mosquitto_passwd -D /etc/mosquitto/pwfile user1