1,133 questions with Azure IoT Hub tags

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1 answer One of the answers was accepted by the question author.

X.509 CA Signed certificate is not available in authentication type of IoT Edge Device

Hi, While adding a device in IoT Hub, we can choose whether the device is IoT Edge Device or not. When we select IoT Edge Device the authentication type only shows 2 Options - (Symmetric Key and X.509 Self Signed), but if we do not select IoT Edge…

Azure IoT Edge
Azure IoT Edge
An Azure service that is used to deploy cloud workloads to run on internet of things (IoT) edge devices via standard containers.
547 questions
Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,133 questions
asked 2022-12-21T07:25:47.807+00:00
Satyam Chauhan 537 Reputation points
edited a comment 2024-05-17T12:01:05.79+00:00
Mihuc, Teodora 0 Reputation points
1 answer

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?…

Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,133 questions
asked 2024-05-16T16:00:19.08+00:00
Jonas Lerebours 0 Reputation points
answered 2024-05-16T19:05:48.92+00:00
Sander van de Velde 29,456 Reputation points MVP
1 answer

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…

Azure IoT Edge
Azure IoT Edge
An Azure service that is used to deploy cloud workloads to run on internet of things (IoT) edge devices via standard containers.
547 questions
Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,133 questions
asked 2024-05-16T09:05:29.82+00:00
Khandu Shinde 110 Reputation points
answered 2024-05-16T18:40:14.27+00:00
Sander van de Velde 29,456 Reputation points MVP
1 answer

Unable to delete Event Subscription

I tried to create event subscription for Azure Event Grid Name space. I am a bit new to Azure so I messed up and chose storage queue as endpoint as at that time I dont know how to create event gris system topic and namespace. Then I deleted that queue…

Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,133 questions
Azure Event Grid
Azure Event Grid
An Azure event routing service designed for high availability, consistent performance, and dynamic scale.
320 questions
asked 2024-04-29T08:40:09.9333333+00:00
Sai k Marthi 0 Reputation points
commented 2024-05-16T13:02:14.8966667+00:00
Sina Salam 3,901 Reputation points
0 answers

Connecting Streamanalytics to IoTHub

Hi all, We're facing the issue that since 2 days ag We're getting the problem that "Stream Analytics job has validation errors: Unable to connect to IoT Hub using connection string. Please make sure you have configured the IoT Hub input correctly. …

Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,133 questions
Azure Stream Analytics
Azure Stream Analytics
An Azure real-time analytics service designed for mission-critical workloads.
333 questions
asked 2023-06-19T14:55:11.37+00:00
Georgios - QU 0 Reputation points
commented 2024-05-16T07:00:47.45+00:00
Keith Graham 0 Reputation points
1 answer One of the answers was accepted by the question author.

Azure IoT Middleware for Freertos - Failed to establish MQTT connection, error 0x00000006

I used the ESP32S3 for azure iot connection and according to the code I have done the following: DPS: prvConnectToServerWithBackoffRetries --> OK AzureIoTProvisioningClient_Init --> OK AzureIoTProvisioningClient_Register -->…

Azure IoT
Azure IoT
A category of Azure services for internet of things devices.
385 questions
Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,133 questions
asked 2024-04-16T02:46:24.3066667+00:00
leo lee 20 Reputation points
accepted 2024-05-14T04:15:25.92+00:00
leo lee 20 Reputation points
0 answers

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…

Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,133 questions
asked 2024-05-13T13:42:52.3033333+00:00
Alf E. Helseth 0 Reputation points
2 answers

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…

Azure IoT
Azure IoT
A category of Azure services for internet of things devices.
385 questions
Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,133 questions
asked 2024-05-13T07:42:35.4266667+00:00
Pisipati, Santosh 0 Reputation points
answered 2024-05-13T08:30:39.7233333+00:00
Sander van de Velde 29,456 Reputation points MVP
2 answers

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,…

Azure IoT Edge
Azure IoT Edge
An Azure service that is used to deploy cloud workloads to run on internet of things (IoT) edge devices via standard containers.
547 questions
Azure
Azure
A cloud computing platform and infrastructure for building, deploying and managing applications and services through a worldwide network of Microsoft-managed datacenters.
989 questions
Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,133 questions
asked 2024-05-13T03:56:10.1666667+00:00
Nick Dziura 0 Reputation points
answered 2024-05-13T04:27:53.4766667+00:00
Nick Dziura 0 Reputation points
2 answers

IoT Certification

Hello Everybody. I saw that the Azure IoT certification that existed in the past does not exist anymore... Would you have maybe some tips or ideas about which certification could be useful instead? I was thinking that the Data Engineer path could be a…

Azure IoT
Azure IoT
A category of Azure services for internet of things devices.
385 questions
Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
4,351 questions
Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,133 questions
asked 2024-04-03T16:03:13.4233333+00:00
Omar Cruz 21 Reputation points
answered 2024-05-10T20:56:30.98+00:00
Pinaki Ghatak 2,400 Reputation points Microsoft Employee
0 answers

How can I display a folder structure in the IoTCentral devices Files tab ?

We need to use a folder structure to organise the files we are uploading from our IoT devices to Azure Blob Storage. To do this we are using a folder structure as shown below when uploading using the device SDK and this works fine, with the folders…

Azure IoT Central
Azure IoT Central
An Azure hosted internet of things (IoT) application platform.
354 questions
Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,133 questions
asked 2024-05-10T00:42:11.9066667+00:00
Duncan Groenewald 0 Reputation points
1 answer One of the answers was accepted by the question author.

Azure Function App Erro

Hi Everyone, I am currently working as a newcomer in the realm of Azure Digital Twins. I am reaching out to seek your expertise on a particular issue I've encountered. In my current project, I am utilizing TwinCAT3 to establish connectivity with Azure…

Azure Digital Twins
Azure Digital Twins
An Azure platform that is used to create digital representations of real-world things, places, business processes, and people.
220 questions
Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
4,351 questions
Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,133 questions
asked 2024-04-29T15:01:13.56+00:00
Jayashri Goddanti 20 Reputation points
edited a comment 2024-05-09T13:51:54.97+00:00
Jayashri Goddanti 20 Reputation points
1 answer One of the answers was accepted by the question author.

Using X.509 certificates to authenticate devices to IoT hub

Hello , I am using X.509 certificates to authenticate devices to IoT hub using a MQTT client as shown in the code snippet below: TrustRootCER = "./DigiCertGlobalRootG2.crt" deviceCert = "./18B8C0FC73A9F382CE48FDAAB5A46E14.pem"…

Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,133 questions
asked 2024-05-06T11:54:38+00:00
Arun Kumar 40 Reputation points
accepted 2024-05-08T05:11:28.27+00:00
Arun Kumar 40 Reputation points
1 answer

IoT Hub trigger Azure Function is not getting triggered

Hi, We've an IoT hub & IoT hub trigger Azure function, which should be triggered whenever any data is received in IoT hub. We've used IoT hub Shared Access policy for Connecting to IoT hub from Azure Function. We're receiving data in IoT hub from…

Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
4,351 questions
Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,133 questions
asked 2024-05-06T16:05:19.8166667+00:00
Debashis Jena 71 Reputation points
commented 2024-05-07T19:00:16.5066667+00:00
Sander van de Velde 29,456 Reputation points MVP
1 answer

Edge Runtime is 200-OK but modules are showing offline

Hi , I am running IoT edge on a RHEL Linux server. I wanted to check the logs form portal. In the portal, I can see the IoT Edge Runtime Response as 200-OK and all the modules are in running state. But when I click on any module and select troubleshoot…

Azure IoT Edge
Azure IoT Edge
An Azure service that is used to deploy cloud workloads to run on internet of things (IoT) edge devices via standard containers.
547 questions
Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,133 questions
asked 2024-05-07T06:22:07.7766667+00:00
Satyam Chauhan 537 Reputation points
answered 2024-05-07T11:07:17.58+00:00
Sander van de Velde 29,456 Reputation points MVP
1 answer

How to send a file/patch/message from IOT hub to IOT Edge device

I want to upload a patch or Json file to the IOT Edge device from IOT hub. I have connected the Edge device to the hub via DPS and have been able to send messages and trigger downloads from the hub from the Edge side using this. And I can send telemetry…

Azure IoT Edge
Azure IoT Edge
An Azure service that is used to deploy cloud workloads to run on internet of things (IoT) edge devices via standard containers.
547 questions
Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,133 questions
asked 2024-04-27T17:05:10.4566667+00:00
Krithick Kalyan T 0 Reputation points
commented 2024-05-06T17:55:38.1933333+00:00
Sander van de Velde 29,456 Reputation points MVP
1 answer One of the answers was accepted by the question author.

IoT Edge Module gives Unable to retrieve logs error

Hi, I have deployed a custom c# IoT edge module and I can see the module as running in the IoT Hub. But the module is not running, on checking the logs from IoT hub troubleshoot option it gives the following error: How can I fix this issue ?

Azure IoT Edge
Azure IoT Edge
An Azure service that is used to deploy cloud workloads to run on internet of things (IoT) edge devices via standard containers.
547 questions
Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,133 questions
asked 2024-05-02T13:59:28.3733333+00:00
Satyam Chauhan 537 Reputation points
accepted 2024-05-03T03:14:11.7833333+00:00
Satyam Chauhan 537 Reputation points
1 answer One of the answers was accepted by the question author.

Problem registering device using Azure DPS

I am having issues registering a device using DPS service endpoint with a Symmetric Key method. After authenticating the device with the DPS service, I am unable to register it. Can someone suggest a solution to this problem?

Azure IoT Edge
Azure IoT Edge
An Azure service that is used to deploy cloud workloads to run on internet of things (IoT) edge devices via standard containers.
547 questions
Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,133 questions
asked 2024-04-15T06:58:36.2033333+00:00
Gorantla Srikanth 60 Reputation points
commented 2024-05-02T16:59:25.81+00:00
Sander van de Velde 29,456 Reputation points MVP
1 answer

Help with debugging dropped messages from Routes

So, we are facing a situation where many of our D2C telemetry messages are dropped on a specific Route, after having being received in IoT Hub. Observing the Logs, we get entries mentioning OperationName: droppedMessage and then in the details of the…

Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,133 questions
asked 2024-05-01T19:08:16.7966667+00:00
Nikos Agianniotis 0 Reputation points
edited the question 2024-05-02T05:03:21.63+00:00
OMMI NAVEEN KUMAR 195 Reputation points Microsoft Vendor
1 answer

Azure IoT Hub Cloud-2-Device

Hi, understand we could send cloud to device message as I require to periodically send message to my devices, wonder if I could do this using azure functions or any other method available? I do not see any schedule message sending in the portal. Thank…

Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,133 questions
asked 2024-05-01T12:38:11.9033333+00:00
SoonJoo@Genting 241 Reputation points
answered 2024-05-01T15:52:06.3066667+00:00
Sander van de Velde 29,456 Reputation points MVP