Capture a StackOverflowException and make a dump 0xc00000fd

WinDbg Debugging
WinDbg Debugging

I read in this article that “Starting with the .NET Framework 2.0, you can’t catch a StackOverflowException object with a try/catch block, and the corresponding process is terminated by default. Consequently, you should write your code to detect and prevent a stack overflow.”  That is the reason why the following code was crashing my process…

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ASP.NET Core with Entity Framework Core SqlException: cannot openserver

ASP.NET Core
ASP.NET Core

I am doing some ASP.NET Core self study and experienced this issue.  The thing is that my client IP changes from time to time and need to add it to the the firewall so that database connections are allowed to it.  This happens mostly when I am debugging or coding from my workstation while the…

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404 when I deploy an ASP.NET Core Web API

ASP.NET Core
ASP.NET Core

When I deployed an ASP.NET Core Web API to my Azure App Service API App I received a 404 Not Found when the page was opened, as seen in Figure 1. Figure 1, 404 ASP.NET Core The reason for this is that the deployment or default ASP.NET Core Web API template does not include a…

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ASP.NET Core with Entity Framework Core error, Login Failed

ASP.NET Core
ASP.NET Core

I was working with the EF NuGet package Microsoft.EntityFramework.Tools.DotNet and executed the command-line interface (CLI), also shown in Figure 1. dotnet ef database drop Running this method resulted in the same behavior: context.Database.EnsureDeleted(); Figure 1, Entity Framework Core, CLI I am not sure what exactly I was thinking, but it I did not really expect…

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ASP.NET Core with Entity Framework Core – ASPNETCORE_ENVIRONMENT

ASP.NET Core
ASP.NET Core

This is another one, Figure 1, that just kind of happened because I dropped my database.  Once I re-created the database and my ASP.NET Core application could access it, all was back to normal. Figure 1, ASPNETCORE_ENVIRONMENT environment variable to Development, and restarting the application. Error. An error occurred while processing your request. Development Mode…

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Changing the maxLogFileSizeKB on an Azure App Service

Azure App Service
Azure App Service

I wrote this article “Making changes to the applicationHost.config on Azure App Service” here which explains the details about creating an XDT file that supports the configuration of some properties found in the applicationHost.config file.  Keep in mind that not all of the attributes in the applicationHost.config file can be altered, you might be able…

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Using CLI 2.0 with the Azure German Cloud

German Cloud Black Forest
German Cloud Black Forest

I wrote these articles about the Azure CLI but that was at version 0.10.8 and things have progressed since then.  #Azure #AzureGermanCloud #GermanCloud #CLI Using Azure Xplat-CLI with Azure App Services in the German Cloud Azure CLI ‘config’ is not an azure command CLI articles by Benjamin Here is some good CLI 2.0 information. It…

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Remote debug your Azure App Service 2017 including ASP.NET Core

ASP.NET Core
ASP.NET Core

We are moving at cloud speed here, I wrote this one here less that a year ago “Remote debug your Azure App Service Web App” that discusses how to use Cloud Explorer to remotely attach a debugger to an Azure App Service in Visual Studio 2015, now let’s see how you can do the same…

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Configure Visual Studio Team Services in Visual Studio, deploy to Azure App Service

Visual Studio
Visual Studio

I am on a path to learning and working with a Continuous Deployment / Delivery (CD), I just need a project or to build some examples that are worthy of such a great concept.  What I see happening in that area is pretty awesome, for example, with CD you can check in your code, build,…

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Critical error: Could not connect to server when FTP to an Azure App Service

Azure App Service
Azure App Service

I was trying to connect to my Azure App Service Web App using FTP and I got this error: Status: Connection established, waiting for welcome message… Status: Initializing TLS… Status: Verifying certificate… Status: TLS connection established. Command: USER $ID Response: 331 Password required Command: PASS ************************************************************ Response: 530 User cannot log in. Error: Critical error:…

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Troubleshooting Azure App Services Web App, Mobile App or API App 500s

KUDU Azure App Service
KUDU Azure App Service

When you get a response from your Azure Web App, Mobile App or API App which is a 500, you might want to look in the Event Viewer for the exception. A lot of times they include the stack that contains the method which threw an exception causing the 500. There are 2 ways to…

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