EPISODE · Sep 18, 2025 · 16 MIN
Azure Container Apps Migration: Zero-Downtime .NET & SQL AG
from DevOps & Cloud Interview Questions and Answers - Part 1 · host devopsinterviewcloud
Migrating a stateful .NET app from Azure VMs to Azure Container Apps without dropping a single request — including SQL Server Always On AG failover — is exactly the kind of scenario senior interviewers throw at platform engineers. You'll learn: How to containerize a stateful .NET app and handle session/state externalization before cutover Azure Container Apps environment setup: managed environments, Dapr sidecars, and ingress configuration for gradual traffic shifting SQL Server Always On Availability Group failover patterns — listener routing, read-scale replicas, and avoiding split-brain during migration Blue/green and weighted traffic strategies in Azure Container Apps to achieve zero-downtime cutover Common gotchas: persistent volume claims, connection string management with Key Vault references, and health probe tuning Keywords: Azure Container Apps migration, SQL Server Always On failover, zero downtime .NET containerization, stateful app Azure Kubernetes migration, platform engineering interview 🎧 Listen, then go deeper — DevOps & Cloud interview-prep ebooks at DevOpsInterview.Cloud
What this episode covers
Migrating a stateful .NET app from Azure VMs to Azure Container Apps without dropping a single request — including SQL Server Always On AG failover — is exactly the kind of scenario senior interviewers throw at platform engineers.You'll learn:How to containerize a stateful .NET app and handle session/state externalization before cutoverAzure Container Apps environment setup: managed environments, Dapr sidecars, and ingress configuration for gradual traffic shiftingSQL Server Always On Availability Group failover patterns — listener routing, read-scale replicas, and avoiding split-brain during migrationBlue/green and weighted traffic strategies in Azure Container Apps to achieve zero-downtime cutoverCommon gotchas: persistent volume claims, connection string management with Key Vault references, and health probe tuningKeywords: Azure Container Apps migration, SQL Server Always On failover, zero downtime .NET containerization, stateful app Azure Kubernetes migration, platform engineering interview🎧 Listen, then go deeper — DevOps & Cloud interview-prep ebooks at DevOpsInterview.Cloud
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Azure Container Apps Migration: Zero-Downtime .NET & SQL AG
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