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Zero-Downtime migration from ingress NGINX to Envoy Gateway

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Practical migration guide for K8s ingress, highly actionable.

2026-05-25 cloud CNCF Blog
Summary

This article discusses strategies for migrating from Ingress NGINX to Envoy Gateway with zero downtime, focusing on the transition to Kubernetes Gateway API. It likely covers practical migration patterns, traffic management techniques, and operational considerations for production environments.

Key Takeaway

Plan a gradual migration using traffic splitting and dual ingress setups to achieve zero-downtime transition from Ingress NGINX to Envoy Gateway.

Why it matters

For a Solutions Architect, this addresses a critical operational challenge—how to safely upgrade Kubernetes ingress infrastructure to a modern Gateway API implementation without disrupting live traffic, which directly impacts platform reliability and developer experience.