Understanding Azure Storage 403 Errors Azure Storage returns 403 Forbidden when authorization fails due to expired SAS tokens, incorrect permissions, firewall restrictions, or key rotation issues. This guide covers every authorization method and its failure modes. Why This Problem Matters…
Month: March 2024
How to fix Azure Notification Hubs push delivery failures
Understanding Azure Notification Hubs Push Delivery Azure Notification Hubs provides a scaled-out push notification engine that enables you to send notifications to any platform — iOS, Android, Windows, Kindle — from any back-end. Push delivery failures are particularly frustrating because…
How to Resolve Azure Cosmos DB Request Rate Too Large (429) Errors
Understanding Cosmos DB Request Rate Too Large (429) Errors The HTTP 429 “Request rate too large” error in Azure Cosmos DB means your operations have consumed more Request Units per second (RU/s) than provisioned. Cosmos DB throttles excess requests to…
How to Resolve Azure Data Explorer Ingestion Failures and Queue Backlogs
Understanding Azure Data Explorer Ingestion Azure Data Explorer (ADX) ingests data from various sources — Event Hubs, IoT Hub, Blob Storage, and direct API calls. Ingestion failures occur when source data is malformed, permissions are incorrect, schema mappings don’t match,…