Troubleshooting Azure App Service Startup Failures One of the most common issues with Azure App Service is when your web app refuses to start after deployment. The symptoms usually look like this: The app returns HTTP 500 – Internal Server Error You see Service Unavailable (503) The container or code doesn’t start …

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Fixing High CPU and Memory Usage in Azure App Service Your app is running fine, and then suddenly… users complain about slowness or the app even crashes. When you check the Azure Portal, you see CPU pegged at 90–100% or memory exhausted. This is a very common real-world issue in Azure App Service. Let’s walk step by …

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Azure VM Boot Issue – VM stuck in ‘Starting’ or ‘Failed’ You hit Start on your Azure VM… and it gets stuck in: “Starting…” “Provisioning failed” “Failed to start VM” You’re not alone — this is a common issue. In this blog, I’ll show you how to troubleshoot and fix it using step-by-step, beginner-friendly methods. …

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Azure Application Gateway – Backend Health Unknown? If you’re using Azure Application Gateway and you see: Backend health: UNKNOWN Backend health: UNHEALTHY Don’t panic. This is a common issue — and we’ll walk through how to fix it end-to-end, even if you’re new to Azure. What Does “Unknown” or “Unhealthy” Mean? …

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Automate Azure Cleanup — Before It Costs Me Most of us don’t realize how fast an Azure bill can grow — until we get that painful monthly invoice. The surprise? It’s rarely because of production workloads. It’s the small, forgotten things: Test VMs that should’ve been deleted Staging App Services left running Orphaned …

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Azure Networking Cost Optimization & Monitoring Azure networking is powerful — but can get expensive if you’re not careful. This post covers: What costs the most in Azure networking? How to reduce cost without compromising security Tools to monitor and alert for network health What Costs the Most? Resource Cost Impact …

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Azure Network Reference Architectures By now, you’ve learned about VNets, peering, firewalls, DNS, and more. Let’s bring it all together with real Azure networking architectures you can apply in production. Design Pattern 1: Hub-Spoke with VPN Gateway Perfect for hybrid connectivity and centralized control. Key …

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Azure Private Endpoint vs Service Endpoint So you created a Storage Account, SQL Database, or Key Vault — and now you’re wondering… Should I use a Service Endpoint or a Private Endpoint? These two features are critical for securing Azure PaaS services. But they’re not the same. Let’s break them down clearly with …

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Azure NSG vs ASG In cloud networking, firewalls and access control are your first line of defense. In Azure, the two main tools for this are: Network Security Group (NSG) Application Security Group (ASG) Let’s explore what they are, how they work, and how to use them together. What is a Network Security Group (NSG)? An …

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Azure VPN Gateway vs ExpressRoute – What Should You Use? Now that we understand VNets and peering, let’s talk about how to connect your on-premises network to Azure. Two main options: Azure VPN Gateway Azure ExpressRoute And under VPN Gateway, two common scenarios: Site-to-Site (S2S) VPN Point-to-Site (P2S) VPN Let’s …

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