Azure Storage redundancy: separate replica durability from recovery planning
Compare LRS, ZRS, GRS and GZRS against regional failure needs, then add deletion protection and a tested recovery path for the stored data.
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Troubleshooting Azure Front Door 502 Bad Gateway Errors Caused by App Service Instance Replacement
Learn how to diagnose and fix Azure Front Door 502 Bad Gateway errors caused by App Service instance replacement during maintenance, with verification steps and Well‑Architected alignment.
Azure App Service Health Check: design an endpoint that detects real failure
Build a useful Azure App Service health endpoint with bounded dependency checks, appropriate authentication and evidence from each running instance.
Azure Functions retries: make repeated events safe for your application
Design Azure Functions handlers for repeated delivery by matching trigger retry behavior to durable idempotency, transaction boundaries and failure recovery.