Once you have captured a memory dump, instead of, or in addition to using WinDbg to analyze the memory dump, you can use a tool called DebugDiag which can be downloaded here. I discuss how to capture a memory dump in numerous ways here. After installing the debugging tool, make sure have opened the Debug […]
Read More →
When you are experiencing slowness with your ASP.NET application, one place to check is if the application is being recycled. If the application is being recycled over and over again, then sessions and application settings are lost and it has a pretty big impact on your users and customers. A place to begin your investigation […]
Read More →I have written a number of articles on how to create memory dumps for troubleshooting W3WP process hangs, crashes or memory consumption issues. Create a memory dump when the W3WP process terminates using Procdump Creating a W3WP Memory dump on Windows Server 2003 Creating a W3WP Memory dump on Windows Server 2008 R2 Configure Debug […]
Read More →
When you scale to more than a single instance of a Web App, it gets a little complicated to monitor or troubleshoot an issue. The complicated part is trying to find which of the instances are experiencing the problem. In many cases, a majority of the requests complete just fine, but from time to time, […]
Read More →
I wrote an article here that explained how I got an HTTPS request to work from my Gadgeteer. This was one of the steps I took during the process of achieving my ultimate goal of storing an image, taken from a camera and placing it into an Azure Blob container. Sure, taking a picture and […]
Read More →One of the most challenging aspects of creating a disaster recovery environment was having a quick failover to a website that exists in another datacenter. These failover instances usually contained stale code, the hardware for the environment was expensive and rarely, if ever utilized and when we tried to failover to the DR it rarely […]
Read More →It is becoming a common scenario that customers of Azure Web Apps are making requests to services hosted on other Azure IaaS or PaaS platforms, services not hosted on the Azure platform (on premise) and which use the System.Net class. For example, making a request from your code that uses either of the following code […]
Read More →If you have an active Azure Web App and you experience problems or want to do some checks on what might the problem, there is a file called EVENTLOG.XML which contain exceptions and information that may be helpful. The file is located in the /LogFiles directory on your Web App. Figure 1 illustrates how that […]
Read More →There are numerous ways to publish your web sites to a Microsoft Azure App Service Web App. Click on one of your App Service Web App and on the Quick Start page you see a link called ‘Set up deployment from source control’, as shown in Figure 1. Figure 1, Set up deployment from source […]
Read More →There is a nice set of troubleshooting and analysis tools for use with Microsoft Azure Web Apps (formerlly Web Sites) called KUDU. Information about that tool set can be found here. It is useful for capturing a memory dump, as explained here, looking at deployment logs, viewing configuration parameters and much more. To access your […]
Read More →