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Sometimes some device (IBM Think Pad or even Surface PRO 4) might get some issues with USB drivers. In that case your board is not recognized in Arduino IDE and you cannot select COM port, where the board is connected. If that happen, please first reboot your machine. Note that reboot is not always required...
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This year on Azure on Tour in Frankfurt we organized an IoTLab for all interested attendees. We scheduled 3slots of 2 hours. Unfortunately they all ware booked out in very short time. We prepared for this IoT lab a weather station on Arduino as described here . If you follow provided...
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Azure IoT Hubs supports Amqp protocol as default fast transport. But there are few interesting variations, which are not well documented or not obvious. For example, when implementing the device code you can specify explicitly the protocol, which should be used. As you see on the next picture, TransportType...
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IoTHub uses in general (with some iot specific improvements) messaging technology behind Azure Service Bus. That means that connection strings of IoTHub are same or similar as in a case of service bus. For example, if you open up azure management portal, you can grab the connection string: However these...
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You want to learn about Azure Cloud and Data Platform? Then feel invited to out Azure Global Bootcamp at April 16th in Frankfurt am Main. We will have many industry well known experts, professionals and enthusiast. This year we will set more focus and hand on labs then break out session. Attendees will...
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Damir Dobric Posts
by
Damir Dobric
on
02-04-2016
Filed under:
Filed under: cloud, azure, windows azure, ServiceBus, Microsoft Azure, iot, Devices and Services, Machine Learning, AzureStreamAnalytics, LogicApps, AzureDatalake, Service Fabric
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Last week we organized IoT hackathone (+ workshop) with Intel. The idea was to show how to build real-life IoT solution on Intel’s Edison Board connected to Azure Event Hub. We created a simple Node.js application running on Edison board, by using Intel’s XDK IoT Edition . The full tutorial, which...
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When working with EventStreams it is sometimes very difficult figure out potential problems. For example, imagine there is a following script for stream analyzing: Let’s now push following event stream to the script above: {"temperature":"1","DeviceName":"Frankfurt"...
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When deploying applications in Service Fabric, which are not necessarily developed to run in Service Fabric host, you can redirect standard output to log files. Assume you have a console application which you want to run in Service Fabric cluster as microservice. Assuming that this application is writing...
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Here is the short list of what people sometimes think about DevOps, which is NOT true. • DevOps is for cloud only companies This is not true, because none-cloud companies can run software in cloud too. • DevOps is for devs No, because Operators (Ops) are required to operate software. •Ops resources...
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When working with DataLake client libraries You will notice strong dependency to the new assembly ‘Microsoft.IdentityModel.Clients.ActiveDirectory’. This is a great ADL (Azure Data Lake) feature, which provides a security on top of AAD (Azure Active directory). However, Security is always costly in some...
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Stream Analytics is probably one of consisted parts of a typical IoT solution. When huge number of devices produce telemetry data, some component will have to analyze them. In a typical IoT solution the reference architecture considers almost always ingest of data in some kind of temporary storage. AT...
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Just as reminder. I often used these PowerShell scripts to install ARM PowerShell. Install-Module AzureRM Install-AzureRM Get-Module –ListAvailable AzureRM* More information: https://msdn.microsoft.com/en-us/library/mt125356.aspx
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When working with swagger you might get following error: "Not supported by Swagger 2.0: Multiple operations with path 'api/Values' and method 'GET'”. This issue can be solved in two ways: Solution I Use attribute Route. ...
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These days new version of Azure Service Bus for Windows Server was published. That means updating of all running farms, which is not really my lovely task. And, as expected my Workflow Manager Setup ran in following error: I grabbed in the log file and found same information shown in dialog above...
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Actor Model in Service Fabric provides a feature called Event Notifications or Actor Events . This is useful when one actor wants to notify another actors or actor clients about some event like status change or similar. This is commonly very difficult to implement by using common approaches in distributed...