Understanding Distributed Tracing in Application Insights Distributed tracing in Application Insights correlates telemetry across multiple services, showing the complete path of a request through your system. Tracing gaps — where parts of the request chain are missing or disconnected —…
How to harden security of Azure Identity (Entra ID)
Entra ID Is the Foundation of Your Security Posture Azure Identity (Microsoft Entra ID) is the identity provider for every Azure resource, Microsoft 365 service, and thousands of SaaS applications. A compromised identity can access every system that trusts Entra…
How to Resolve BackendConnectionFailure in Azure API Management
Understanding BackendConnectionFailure in APIM Azure API Management (APIM) returns BackendConnectionFailure when it cannot establish or maintain a connection to your backend service. This error often manifests as intermittent 502 Bad Gateway or 504 Gateway Timeout responses. The most common underlying…
How to optimize RU consumption in Azure Cosmos DB to avoid throttling
Understanding Request Units and Throttling in Cosmos DB Azure Cosmos DB uses Request Units (RUs) as its unified currency for database operations. Every read, write, query, and stored procedure execution consumes a specific number of RUs. When your operations consume…
Integrate Azure Logic Apps with External APIs for Workflow Automation: A Practical Azure Implementation Guide
Integrate Azure Logic Apps with External APIs for Workflow Automation: A Practical Azure Implementation Guide is not just an implementation task; it is an architecture decision that influences reliability, security posture, operating cost, and team velocity for years. At principal…
How to fix manifest unknown errors when pulling images from ACR
Understanding “Manifest Unknown” Errors in ACR The error “manifest unknown” when pulling images from Azure Container Registry (ACR) means the registry cannot find the specified image manifest. This is the metadata document that describes an image’s layers and configuration. The…
How to harden security of Azure Service Bus
Service Bus Carries Your Business Messages — Protect the Broker Azure Service Bus provides enterprise messaging with queues, topics, and subscriptions. It carries order processing, payment notifications, and inter-service commands. A compromised Service Bus namespace can intercept business data, inject…
How to Resolve Azure SignalR Negotiate Endpoint Failures
Understanding the SignalR Negotiate Flow Azure SignalR Service offloads real-time WebSocket connections from your app server. The /negotiate endpoint is the critical first step — it redirects clients to the Azure SignalR Service. When negotiate fails, no real-time connection is…
How to optimize Azure spend using cost analysis filters
The Power of Cost Analysis Filters Azure Cost Management‘s Cost Analysis tool is the primary interface for understanding and optimizing your cloud spending. However, most users only scratch the surface — viewing high-level charts without leveraging the filtering and grouping…
How to fix Azure Front Door routing and custom domain configuration issues
Understanding Azure Front Door Routing and Custom Domains Azure Front Door is a global, scalable entry point for web applications that provides CDN, SSL offloading, WAF, and intelligent routing. Routing configuration and custom domain setup are the two most common…