CloudThe New Stackabout 2 hours ago
What running Kubernetes across millions of clusters taught AWS about zone failures
12 min read
Running Kubernetes across millions of clusters taught AWS that zone failures are rarely clean. Zones can become slow or drop partial traffic while still passing health checks, making them harder to detect than a complete server outage. AWS Regions spread infrastructure across multiple Availability Zones with independent power, cooling, and networking to maintain application availability.
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