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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
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Damir Dobric
on
02-04-2016
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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...
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In Zeiten, in denen Cloud-Technologien, mobile Lösungen und Big Data immer wichtiger werden, stellen wir fest, dass viele Ansätze des Software Engineerings an ihre Grenzen stoßen. Trotz der vielen neuen Technologien, die eine Implementierung eigentlich erleichtern sollen, steigt die Komplexität...
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When repeating over list of results, you might often run in problems, which are sometimes very difficult to understand even if solution is trivial one. Here is one example: {"code":"InvalidActionRepeatExpression","message":"Repeat expression result of action 'http'...
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When working with IoTHub, you might get following exception: An exception of type 'Microsoft.Azure.Devices.Client.Exceptions.DeviceMaximumQueueDepthExceededException' occurred in mscorlib.dll but was not handled in user code Additional information: Total number of messages on IotHub 'daenethub'...
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We all know or think to know what is a smart device. I saw many definition, which are good, but not good enough. During my software development time, I experienced many differences between classic-software in backend (middleware) or/and desktop in comparison to software which is running on Smart...