409001 DeviceAlreadyExists409001 DeviceAlreadyExists

• 02/17/2020
• • j

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.