我已按照以下链接中提到的步骤进行操作
https://developer.ibm.com/recipes/tutorials/raspberry-pi-4/
当我执行命令service iot getdeviceid时，我得到消息
The device ID is
For Real-time visualization of the data, visit http://quickstart.internetofthings.ibmcloud.com/?deviceId=
设备ID为空白。
service iot status命令显示以下内容
● iot.service - LSB: IoT service
Loaded: loaded (/etc/init.d/iot; generated; vendor preset: enabled)
Active: active (running) since Tue 2018-09-11 03:13:40 UTC; 8min ago
Docs: man:systemd-sysv-generator(8)
CGroup: /system.slice/iot.service
└─2552 /opt/iot/iot /dev/null
Sep 11 03:13:40 raspberrypi systemd[1]: Starting LSB: IoT service...
Sep 11 03:13:40 raspberrypi iot[2547]: Starting the iot program
Sep 11 03:13:40 raspberrypi systemd[1]: Started LSB: IoT service.
Sep 11 03:13:40 raspberrypi iot[2552]: **** IoT Raspberry Pi Sample has started
Sep 11 03:13:40 raspberrypi iot[2552]: Config file not found. Going to Quickstar
Sep 11 03:13:40 raspberrypi iot[2552]: Running in Quickstart mode
Sep 11 03:13:40 raspberrypi iot[2552]: Connecting to tcp://quickstart.messaging.
Sep 11 03:13:46 raspberrypi iot[2552]: Connection was successful
有人知道这个问题吗？请帮忙！