1,192 questions with Azure IoT Hub tags

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IoT Edge 1.0 and 1.1 devices cannot authorize to the IoT Hub anymore

Hello, since last week our Azure IoT edge 1.0 and 1.1 devices cannot connect to our IoT Hub anymore. We use device certificates and DPS and we see that the certificates are valid and DPS registers the devices to the Hub correct, however as soon as the…

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.
574 questions
Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,192 questions
asked 2024-10-14T09:24:59.6866667+00:00
Davy Meybos 45 Reputation points
commented 2024-10-15T19:15:43.0933333+00:00
Sander van de Velde | MVP 32,726 Reputation points MVP
1 answer

Issue with Azure IoT Hub during Module Deployment

Hello, I have been experiencing some issues with Azure IoT Hub when deploying updates to my module. My IoT Edge device has been working well for over a month, but recently I've started encountering errors. The specific error message is: Set Modules…

Azure IoT
Azure IoT
A category of Azure services for internet of things devices.
399 questions
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.
574 questions
Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,192 questions
Azure Startups
Azure Startups
Azure: A cloud computing platform and infrastructure for building, deploying and managing applications and services through a worldwide network of Microsoft-managed datacenters.Startups: Companies that are in their initial stages of business and typically developing a business model and seeking financing.
279 questions
asked 2024-10-02T15:12:17.31+00:00
Javier 30 Reputation points
commented 2024-10-14T16:36:43.3033333+00:00
LeelaRajeshSayana-MSFT 15,476 Reputation points Microsoft Employee
1 answer

I have placed a .json file in the Data storage container which I have created, While I am trying the fetch the data thorough inputs from Stream analytics job, the data is not loading

I have placed the .json file in the Storage account container(Date folder-->Time folder) as per the below screenshot. And here I am trying to fetch the data which is present in the .json file in one of the input of the Stream analytics job as per the…

Azure Storage Accounts
Azure Storage Accounts
Globally unique resources that provide access to data management services and serve as the parent namespace for the services.
3,172 questions
Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,192 questions
Azure Stream Analytics
Azure Stream Analytics
An Azure real-time analytics service designed for mission-critical workloads.
357 questions
asked 2024-10-14T04:46:38.5933333+00:00
Ayyappa Koosam 0 Reputation points
answered 2024-10-14T10:38:11.5433333+00:00
PRADEEPCHEEKATLA-MSFT 89,726 Reputation points Microsoft Employee
1 answer One of the answers was accepted by the question author.

Trouble Connecting ESP32 to Azure IoT Hub - Missing AzureIoTUtility.h Library

Hi everyone, I'm trying to connect my ESP32 to Azure IoT Hub using the Arduino IDE. I've followed the steps to install the required libraries (AzureIoTHub, AzureIoTProtocol_MQTT, etc.), but I keep encountering a compilation error. The error specifically…

Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,192 questions
Azure Startups
Azure Startups
Azure: A cloud computing platform and infrastructure for building, deploying and managing applications and services through a worldwide network of Microsoft-managed datacenters.Startups: Companies that are in their initial stages of business and typically developing a business model and seeking financing.
279 questions
asked 2024-10-02T05:29:29.19+00:00
Vinu George 45 Reputation points
edited the question 2024-10-11T22:26:41.34+00:00
Katherine Jaress 0 Reputation points Microsoft Employee
3 answers

The remote certificate is invalid according to the validation procedure

Hi, We are currently using a symmetric key to authenticate the devices and these devices are working fine but today at one of the devices we get the following exception: Failed to connect: System.Security.Authentication.AuthenticationException: The…

Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,192 questions
asked 2021-09-09T13:53:26.463+00:00
Ali Akbar Qureshi 1 Reputation point
commented 2024-10-11T19:16:04.08+00:00
Sander van de Velde | MVP 32,726 Reputation points MVP
3 answers 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.
399 questions
Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,192 questions
asked 2024-04-16T02:46:24.3066667+00:00
leo lee 20 Reputation points
commented 2024-10-11T03:29:03.84+00:00
leo lee 20 Reputation points
0 answers

Disconnected from MQTT, error: Optional(Error Domain=MGCDAsyncSocketErrorDomain Code=8 "Error in SSLSetCertificate" UserInfo={NSLocalizedDescription=Error in SSLSetCertificate})

I am trying to connect with MQTT with DigiCert G2 .crt certificate from https://learn.microsoft.com/en-us/azure/security/fundamentals/azure-ca-details?tabs=root-and-subordinate-cas-list#root-certificate-authorities, I am getting this error. Disconnected…

Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,192 questions
Azure IoT SDK
Azure IoT SDK
An Azure software development kit that facilitates building applications that connect to Azure IoT services.
222 questions
asked 2024-10-10T06:30:29.5366667+00:00
Shahanshah Alam 0 Reputation points
edited the question 2024-10-10T08:29:55.64+00:00
Shahanshah Alam 0 Reputation points
1 answer

IoT Hub Receiver disconnected

received Attach for unknown link(messages/events/_c6d48420-6599-4b22-aa5c-465dcbacd54d):…

Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,192 questions
asked 2024-09-29T09:36:02.1966667+00:00
krishna parajuli 0 Reputation points
answered 2024-10-07T21:37:58.18+00:00
Sander van de Velde | MVP 32,726 Reputation points MVP
1 answer

Will IOT Hub connections using TLS 1.1 fail after 31st Oct along with event hubs and relays

TLS 1.1 support is ending on 31st October 2024 for Service Bus, Event Hubs and Relays as communicated by Azure. Further comms says All resources that interact with Azure must use TLS 1.2 by this date. To confirm does anyone know what specific impact…

Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,192 questions
asked 2024-10-01T10:56:07.01+00:00
Hal Dickinson 0 Reputation points
commented 2024-10-01T14:59:53.06+00:00
Hal Dickinson 0 Reputation points
0 answers

IoT hub as input connectivity issue in stream analytics

Unable to connect to IoT Hub 'IoT' using connection string. Please make sure you have configured the IoT Hub input correctly. Exception details System.IO.IOException: The AMQP transport failed to open because the inner transport sasl59161 is closed. …

Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,192 questions
Azure Stream Analytics
Azure Stream Analytics
An Azure real-time analytics service designed for mission-critical workloads.
357 questions
asked 2024-09-30T11:22:16.2133333+00:00
Singh,Vikram,IN-Bangalore 0 Reputation points
commented 2024-09-30T21:16:57.31+00:00
Sander van de Velde | MVP 32,726 Reputation points MVP
1 answer

Send telemetry message in DPS from rest api in Android & iOS.

Is it possible to send telemetry message during DPS registration using Rest API? there is a way to do using MQTT protocol as per this docs but I want to do that using Rest API. If possible, how can I do that and how can I receive the message?

Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,192 questions
asked 2024-09-27T15:02:59.45+00:00
Shahanshah Alam 0 Reputation points
answered 2024-09-27T15:56:48.76+00:00
Sander van de Velde | MVP 32,726 Reputation points MVP
0 answers

Azure c SDK reportedproperty Not working

Hello All, I am working in azure c SDK(lts_03_2024). I working in the device twin implementation. I checked that using API for the reported property I can't update device twin in the IoT Hub in a thread function which is waiting for sensor data.Can you…

Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,192 questions
asked 2024-09-26T12:13:53.9066667+00:00
Jishnu Mohandas 0 Reputation points
0 answers

Blob Storage Filters

I have a Storage Account configured with event, and there are filters active on storage account. when I am uploading files with .txtd, 400 error getting thrown at notify blob completion Api.…

Azure Blob Storage
Azure Blob Storage
An Azure service that stores unstructured data in the cloud as blobs.
2,864 questions
Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,192 questions
asked 2024-09-26T11:17:48.0133333+00:00
Singh, Vineet Prakash (ext) 5 Reputation points
commented 2024-09-26T11:23:14.3366667+00:00
Singh, Vineet Prakash (ext) 5 Reputation points
1 answer

Encryption is failing for the keys generated using power shell script IOT device provisioning service.

Using Powershell script we are trying to generate, rotate, trust and encrypt the DPS keys for IOT device provisioning and also send the encrypted key file to a mail destination. Encryption is failing. Need help on this. Trying this both locally and…

Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,192 questions
asked 2023-07-12T09:09:15.1966667+00:00
Varsha V 0 Reputation points
commented 2024-09-26T02:46:52.35+00:00
Fabio Costa 0 Reputation points
1 answer One of the answers was accepted by the question author.

Azure functions fail to decode IoThub device connection state message

0 I've a Azure function in Python 3.11 and Linux hosting. It is throwing an error when trigger is service bus queue message, which is having IoTHub device connection state message with schema like this schema.Result: Failure Exception: ValueError: cannot…

Azure Service Bus
Azure Service Bus
An Azure service that provides cloud messaging as a service and hybrid integration.
625 questions
Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
5,008 questions
Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,192 questions
asked 2024-09-16T14:06:08.8466667+00:00
Nayangiri Goswami 45 Reputation points
commented 2024-09-24T21:17:12.9066667+00:00
LeelaRajeshSayana-MSFT 15,476 Reputation points Microsoft Employee
3 answers

IoT hub: Device-to-cloud: Request and response

Hello, i'm a beginner in azure and i want to know if it is possible to send a request from a IoT device to the IoT hub and receive the response? For example, i want to know the temperature of a room and the data is stored in a Azure SQL DB. Then i…

Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,192 questions
asked 2021-12-12T11:09:59.473+00:00
Gino 1 Reputation point
answered 2024-09-23T12:26:26.8466667+00:00
Christophe Gigax 0 Reputation points MVP
1 answer One of the answers was accepted by the question author.

Setting desired property in device twin sends the full content of the device twin instead of partial update

Hello, I am editing the device twin of my test device using the Azure IoT hub web portal. I added a single new desired property and I noticed that the full content of the device twin is received by my test device (including all the other properties I…

Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,192 questions
asked 2024-09-19T09:29:59.1666667+00:00
Guillaume 25 Reputation points
accepted 2024-09-23T06:56:29.1266667+00:00
Guillaume 25 Reputation points
1 answer

IoT hub mqtt send device to device msg

can any one tell me why my mqtt is getting disconnected when i am trying to publish a device bound message it will be very much help full if anyone can tell the correct topic name and msg format to send msg from one device to another using mqtt

Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,192 questions
asked 2024-09-21T09:42:32.3466667+00:00
Mahammed Javed Akhtar 0 Reputation points
edited the question 2024-09-23T02:12:39.0933333+00:00
AmaranS 6,580 Reputation points Microsoft Vendor
1 answer One of the answers was accepted by the question author.

How does Azure integrate with IoT devices for real-time data processing?

I’m interested in understanding how Azure integrates with IoT devices to enable real-time data processing. What services and tools does Azure offer to process, store, and analyze IoT data streams efficiently? Any examples of how businesses are using…

Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,192 questions
Azure Data Lake Analytics
asked 2024-09-20T17:47:10.7933333+00:00
Mofazzel Hosen Morshed 95 Reputation points
accepted 2024-09-21T09:51:59.7466667+00:00
Mofazzel Hosen Morshed 95 Reputation points
1 answer

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.
574 questions
Azure IoT Hub
Azure IoT Hub
An Azure service that enables bidirectional communication between internet of things (IoT) devices and applications.
1,192 questions
asked 2024-05-13T03:56:10.1666667+00:00
Nick Dziura 0 Reputation points
commented 2024-09-19T20:21:15.0466667+00:00
Sander van de Velde | MVP 32,726 Reputation points MVP