您好，運行mqtt腳本時出現(xiàn)下面的錯誤：
Traceback (most recent call last):
File "mock-device-for-mqtt.py", line 110, in <module>
client.connect(BROKER_HOST_ADDR, BROKER_HOST_PORT, 60)
File "/home/lm/.local/lib/python2.7/site-packages/paho/mqtt/client.py", line 941, in connect
return self.reconnect()
File "/home/lm/.local/lib/python2.7/site-packages/paho/mqtt/client.py", line 1075, in reconnect
sock = self._create_socket_connection()
File "/home/lm/.local/lib/python2.7/site-packages/paho/mqtt/client.py", line 3546, in _create_socket_connection
return socket.create_connection(addr, source_address=source, timeout=self._keepalive)
File "/usr/lib/python2.7/socket.py", line 575, in create_connection
raise err
socket.error: [Errno 111] Connection refused
一直解決不了狈定，可以幫忙看一下嗎稼钩？
EdgeX Foundry--MQTT設(shè)備服務(wù)（二）接下來開始在主機上部署edgex： 1.運行命令行投慈，進入放置docker-compose-fuji-no-secty.yml文件的路徑下 執(zhí)行： docker-compose...