Connect to MQTT client for IOT hub with react native
I am trying to register and provision device to upload file to IOT hub using rest api. In the process, after registering the device using registerapi and checking the operation status using operationStatusApi. I need to connect with MQTT client to…
Azure IoT Hub some devices ignore FOTA
We have a few 100 devices connected to the IoT Hub, and connectivity and Device2Cloud messages runs flawlessly. However, on some devices we experience FOTA problems, and also Cloud2Device messages are sometimes ignored/missed (on the device). Mostly,…
DPS Connection to Azure IoTHub with local auth disabled
Is it possible to link an IoTHub to DPS with local auth disabled on the IoTHub instance?
How to fix errno '0x80300011' in deviceupdate-agent
I deployed an update and it was a success, after a while of being finished, I cancelled and deleted the update because I just wanted to test the functionalities. Automatically after that, the status change to "In progress" in the portal…
Notify uploaded file using System-assigned authentication type
How can I notify the upload file using system-assigned authentication type? I have an IoT hub using system-assigned authentication type and connected to a storage account with a private endpoint. I uploaded the file using python, and the upload was…
SAS Token not working for FileUpload IoTHub
I'm trying to replicate this https://github.com/Azure/azure-iot-sdk-csharp/blob/main/iothub/device/samples/getting%20started/FileUploadSample/FileUploadSample.cs example to upload a file. This part works: `// Note: GetFileUploadSasUriAsync and…
Can we install azure IOT edge runtime on Jetson Nano?
We want to use NVIDIA Jetson Nano as IOT edge device but we are not sure if Azure IOT runtime is compatible with Jetson Nano or not.
Best practice to manage device logs with IoT Hub
Hello, I was wondering if there are any best practices for managing logs generated by IoT devices. Currently, our devices generate logs in text files, and we thought the easiest way to manage these logs is to upload the text files to a storage account…
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How do device updates work on Windows Iot devices
I have a need to run some custom code on up to 50+ windows machines in a manufacturing floor. The code for all machines would be the same, and will need to communicate with some hardware peripherals as well as communicate with the cloud via IoT Hub. I am…
Azure IoT Hub C2D metrics & throttling
Scenario: We reached the number of C2D messages per second, and while trying to send a C2D message to our devices, we encountered exceptions that informed us that the request quota for C2D messages was exceeded. Are there any built-in Azure metrics…
Azure IoT Hub service availability zones
We currently have an IoT Hub Service in a region without support for availability zones. I understand what an Availability Zone is, but I'm not sure what the bad consequences for our IoT solution can be if our current region does not support…
Set the expiry of cloud to device message in Azure IoT hub
I am well aware of setting the message expiration time from the portal by configuring the Default TTL under Cloud to device Messaging of Iot Hub. From the documentation(https://learn.microsoft.com/en-us/azure/iot-hub/iot-hub-devguide-messages-c2d), we…
Unable to deploy Azure Spatial Analysis container.
I followed the instructions (thoroughly) mentioned in the Azure Spatial Analysis container installation guide (https://learn.microsoft.com/en-us/azure/ai-services/computer-vision/spatial-analysis-container) and eventually encountered an error -…
TLS Certifcation Error
Hello everyone, I am doing my some work with Azure IoT Hub. I am using Walter board by dptechnices. I am using walter board and try to connect with Azure IoT Hub using modem. I am new to this stuff. So i am facing problem while do connection with Azure…
Can't enable data collection for Enable Microsoft Defender for IoT
Hi, I can't enable data collection for Microsoft Defender for IoT. Enable data collection button turns on successfully but it doesn't seems to work. Once you go again to IOT Hub>Defender for IOT>Settings>Data collection and Enable Microsoft…
iot device provisionning service with free iot hub
Hi team, I read on the docs that the free iot hub is compatible with iot device provisionning service, but when I create my provisionning service and try to link it to a free iot hub than it's not letting me continue. How am I supposed to do my tests?…
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OPCPublisher is in error state
Hi Team, We have OPCPublisher IoT edge module is in error state. Please find below error log. It indicates publishednodes.json file has one parameter OpcAuthenticationMode which is empty. But all the required fields in publishednodes.json file have valid…
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Azure IoTHub rejects new devices: azure_iot_hub: Failed to connect MQTT client, error: -111
My set of new devices are unable to connect to the IoTHub. We have quite a number of existing devices connecting ok, this is new (factory) devices, with new certificates. If I try a new device configured with one of the old (existing) certificates it…
How to send different message to different topics with same Mqtt Connection
Hi Team, we are working on one of the project where we wanted data to publish using Mqtt Protocol. though we are able to publish message to single topic(devices/{deviceId}/messages/events/), we wanted to check if we can be able to publish message to…
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Azure IoT Edge on premises device updates
Is it possible to manually provide updates to Azure IoT Edge when disconnected from IoT Hub? The aim is that devices will never have to connect to anything other than the IoT edge server, and the edge server will not connect to the internet. Instead,…