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Configuring Amazon Application Recovery Controller zonal autoshift observer notifications

Networking & Content Delivery Blog



The article discusses configuring Amazon Application Recovery Controller (ARC) zonal autoshift observer notifications to improve application resilience and operational awareness across multiple AWS Availability Zones.

  • Zonal autoshift allows AWS to automatically shift traffic away from an impaired Availability Zone
  • Observer notifications provide real-time alerts about potential AZ issues using Amazon EventBridge
  • Recommended steps include creating an SNS topic, enabling zonal autoshift observer notifications, and configuring cross-region event routing
  • The solution helps teams proactively monitor application health and take informed recovery actions
  • Provides a walkthrough for implementing notifications using CloudFormation templates in multiple AWS Regions

The goal is to enhance application resilience by providing early warning signals when AWS detects potential Availability Zone issues, allowing teams to respond quickly and maintain service continuity.



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