Welcome to Jimmy’s Blog

Dive deep into the secrets of cloud-native technology, share everyday musings and observations, and together discover, learn, and grow at the forefront of technology and life experiences.

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Explore the World of Cloud Native with Me

Dive into cutting-edge cloud technologies and best practices through the eyes of a seasoned cloud native expert. Get insights, tutorials, and much more to enhance your skills and stay ahead in the tech world.

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Latest Blog Posts

Leveraging EnvoyPatchPolicy to Extend the Capabilities of Envoy Gateway
- Apr 14, 2025
Learn how to use EnvoyPatchPolicy to dynamically modify xDS resources in Envoy Gateway, including practical examples such as customizing local replies. Based on Envoy Gateway v1.3.2.
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Beyond Sidecar: A Deep Dive into Istio Ambient Mode Traffic Mechanism and Cost Efficiency
- Mar 22, 2025
This post introduces the background, core components, traffic flow mechanisms, and comparisons between Ambient Mode and the traditional Sidecar model in Istio—helping you evaluate and get started with this new feature quickly.
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Understanding L7 Traffic Management in Istio Ambient Mode: From ztunnel to Waypoint Proxy
- Mar 9, 2025
An in-depth exploration of Istio ambient mode’s L7 traffic path, covering transparent interception, policy application, and traffic forwarding from ztunnel to waypoint proxy.
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Advanced Request and Response Processing in Microservice Architecture with Envoy's External Processing Filter
- Feb 7, 2025
Envoy's `ext_proc` filter enables flexible request and response processing through gRPC integration.
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Implementing HTTP/2 CONNECT Tunnels with Envoy: Concepts and Practical Guide
- Feb 4, 2025
A deep dive into creating transparent tunnels using HTTP/2 CONNECT, including technical principles, practical workflows, and example code.
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About Jimmy Song

Jimmy Song, Tetrate developer advocate, Founder of Cloud Native Community (China) , and CNCF Ambassador . With over a decade of experience in software development, architectural design, and community management, he has worked at iFlytek , TalkingData , and Ant Group .

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