Nov 20, 2025 · Cloud Native

Mastering Envoy Request Mirroring: Safe Shadow Testing for Production Traffic

This article explains Envoy's request mirroring feature, shows how it copies live HTTP requests to a test backend without affecting the original response, and provides step‑by‑step configuration examples for mirroring all traffic, selective paths, percentage‑based sampling, and header‑driven routing, plus practical tips and typical use cases.

Cloud NativeEnvoyRequest Mirroring

0 likes · 11 min read

Mastering Envoy Request Mirroring: Safe Shadow Testing for Production Traffic

FunTester

Aug 28, 2024 · Operations

Shadow Testing: Reducing Risk and Ensuring Seamless System Changes

Shadow testing is a parallel deployment strategy that minimizes the risk of system changes, safeguards user experience, validates performance and data integrity, and provides a controlled environment for comprehensive testing, supported by a suite of modern tools and real‑world case studies.

DeploymentShadow TestingSoftware Testing

0 likes · 17 min read

Shadow Testing: Reducing Risk and Ensuring Seamless System Changes