Azure AD Overview & Tenant Fundamentals This deep-dive covers the fundamentals of Azure Active Directory (Azure AD) — the identity backbone for Microsoft cloud services. It is written with AZ-104 objectives in mind and includes CLI, PowerShell, portal steps, real-world scenarios, and exam tips. What is Azure AD? Azure …

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Sometimes resources created manually in the Azure Portal need to be managed by Terraform. Here’s how I used terraform import to fix drift and sync state.

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Automation has always been about making machines do repetitive work. But 2025 marks a shift—machines can now think, decide, and act independently. Enter AI Agents. What is an AI Agent? An AI Agent is a system that can: Perceive (understand inputs from users, APIs, or environments) Reason (decide the next action using …

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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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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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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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Terraform often fails when assigning roles in Azure due to RBAC permission issues. Here’s how I fixed this in a CI/CD pipeline using the right roles and automation.

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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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Generative AI is powerful—but what if your model needs real-time, domain-specific, or private data? That’s where RAG (Retrieval-Augmented Generation) comes in. What is RAG? RAG stands for Retrieval-Augmented Generation. It’s a technique that enhances a language model’s response by retrieving relevant documents from a …

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Running terraform destroy in Azure sometimes fails due to implicit resource dependencies. Here’s how I resolved a common NSG and subnet dependency issue and ensured clean teardown.

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