Effective Memory Dump Capture in Azure: Portal vs. Procdump

Why Capturing Memory Dumps in Azure App Service Is Best Done Through the Portal (Not procdump) When an application slows down, crashes unexpectedly, or consumes more resources than it should, capturing a memory dump is one of the fastest ways to diagnose the root cause. Memory dumps allow engineers to inspect what’s happening inside theContinue reading “Effective Memory Dump Capture in Azure: Portal vs. Procdump”

Azure App Service Authentication: Security Challenges

By Chris Corder | Senior Technical Advisor, Microsoft Azure#Azure #AppService #Authentication #CloudSecurity In today’s cloud-first world, securing user sessions isn’t just important, it’s essential. Azure App Service makes authentication easier than ever with its built-in Authentication and Authorization feature, commonly known as Easy Auth. It enables developers to integrate identity providers like Azure AD, Google,Continue reading “Azure App Service Authentication: Security Challenges”

Advanced .NET Analysis: SOSEX Extension Guide

SOSEX Extension Reference for Azure PaaS Engineers Advanced .NET Heap & Lock Diagnostics “Debugging is like archaeology — except the artifacts are in memory, the civilization is your app, and the ancient curse is a memory leak.” Welcome to your friendly neighborhood SOSEX guide — your one-stop shop for peeking under the hood of Azure AppContinue reading “Advanced .NET Analysis: SOSEX Extension Guide”

Why Is WebSocketMonitoringModule Throwing 500 Errors When WebSockets Are Disabled?

If you’ve ever poked around the diagnostics blade in Azure App Service and spotted a bunch of 500 errors blamed on something called WebSocketMonitoringModule, you’re probably thinking: “Wait… what? I didn’t even turn on WebSockets!” And you’d be right. You scroll back through your app settings, double-check the config (yep, WebSockets: Off), and yet thereContinue reading “Why Is WebSocketMonitoringModule Throwing 500 Errors When WebSockets Are Disabled?”

Understanding Azure App Service Platform Upgrades

Keeping Your Applications Reliable and Secure Ensuring the continuous reliability and security of your applications is our top priority. Azure App Service maintains its Service Level Agreement (SLA) even during platform updates. These updates provide the latest security patches, performance enhancements, and new features to keep your applications running optimally. While we strive to completeContinue reading “Understanding Azure App Service Platform Upgrades”

Performance Considerations Between Lua Scripts and Basic Commands in Redis for Cloud Applications

Choosing Between Lua Scripts and Basic Commands in Redis for Cloud Applications When using Redis—whether on Azure or elsewhere—the decision between Lua scripts and basic commands (such as StringSet) can significantly impact both performance and maintainability. Redis is widely used in cloud environments for caching, session management, and real-time analytics due to its high-speed in-memoryContinue reading “Performance Considerations Between Lua Scripts and Basic Commands in Redis for Cloud Applications”

Understanding ARR Affinity for Stateful Applications

=============================================== Overview:Application Request Routing (ARR) Affinity is often discouraged in cloud-native architectures due to concerns about scalability, resiliency, and performance. However, there are specific scenarios where enabling ARR Affinity in Azure Web Apps can be beneficial and even necessary to maintain application functionality and improve the user experience. This article outlines the advantages of ARRContinue reading “Understanding ARR Affinity for Stateful Applications”

Effective Alternatives to Kernel Dumps in Azure App Services

When troubleshooting complex application issues, kernel dumps are invaluable for diagnosing low-level problems such as driver conflicts, kernel-mode memory issues, or other operating system-level behaviors. However, in Azure App Services, capturing full kernel dumps is not an option due to the platform’s managed and sandboxed nature. This article explains the reasons behind this limitation andContinue reading “Effective Alternatives to Kernel Dumps in Azure App Services”

Impact of Child Process Crashes on Web App Stability

In Azure Web Apps, child processes are essential for managing specialized workloads that the main application delegates to improve performance and responsiveness. These tasks often include image optimization, PDF generation, or external API requests. A child process is a lightweight, auxiliary executable spawned by the parent worker process (w3wp.exe). This modular architecture boosts scalability butContinue reading “Impact of Child Process Crashes on Web App Stability”

Why Flexibility is Key in Cloud Computing’s Future

The future of cloud computing is often portrayed as a linear progression—a steady march towards increasingly advanced technologies and capabilities. But evolution, whether in the natural world or technology, rarely follows a perfectly straight path. Just as chain ferns have shown the ability to “evolve backwards” to adapt to changing circumstances, cloud computing may alsoContinue reading “Why Flexibility is Key in Cloud Computing’s Future”