409001 DeviceAlreadyExists409001 DeviceAlreadyExists
本文介绍 409001 DeviceAlreadyExists 错误的原因和解决方案。This article describes the causes and solutions for 409001 DeviceAlreadyExists errors.
症状Symptoms
尝试在 IoT 中心注册设备时,请求失败且错误为 409001 DeviceAlreadyExists。When trying to register a device in IoT Hub, the request fails with the error 409001 DeviceAlreadyExists.
原因Cause
IoT 中心中已存在具有相同设备 ID 的设备。There's already a device with the same device ID in the IoT hub.
解决方案Solution
请使用其他设备 ID,然后重试。Use a different device ID and try again.