Jimmy Song

What is Ambient Mesh?

Ambient Mesh by Istio Community , is essentially to separate the L4 and L7 functions in the sidecar proxy (Envoy), so that some users who only need security functions can use Istio with the least resistance (low resource consumption, operation and maintenance costs). This article will introduce you to Ambient Mesh, why you need it, […]

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How to integrate SPRIRE in Istio?

Note: SPIRE support is a new feature of Istio 1.14, please make sure to install Istio 1.14 and above. Install Istio to GitHub Download the Istio installation package from above. After decompressing, it is recommended to use istioctl install Istio. istioctl install –set profile = demo If you have an Istio version lower than 1.14

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2022 Cloud and DevOps Trends Report

InfoQ recently released the DevOps and Cloud InfoQ Trends Report – June 2022 , because the technical fields covered in the report are too broad, this article is only a personal interpretation of this report. I basically agree with the division of “innovator” and “late mass” stage technologies among the technologies I am concerned with.

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What is Zero Trust?

Zero Trust is a security philosophy, not a best practice that all security teams follow. The concept of zero trust was proposed to bring a more secure network to the cloud-native world. Zero trust is a theoretical state where all consumers within a network not only have no authority, but also have no awareness of

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Goodbye KataCoda!

Recently, I heard that O’Reilly will permanently shut down the online learning website KataCoda. For the majority of programmers and learners, this is undoubtedly a distressing thing. We will never see the Kung Fu cat that will only become in the future. Introduction to KataCoda Founded in 2016, KataCoda is an online learning platform that

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Goodbye KataCoda!

Recently, I heard that O’Reilly will permanently shut down the online learning website KataCoda. For the majority of programmers and learners, this is undoubtedly a distressing thing. We will never see the Kung Fu cat that will only become in the future. Introduction to KataCoda Founded in 2016, KataCoda is an online learning platform that

Goodbye KataCoda! Read More »

How to compile Istio?

This article will guide you on how to compile Istio binaries on macOS. Preparation before building Before officially starting the build, refer to this document , here is my build environment info: macOS 12.3.1 Darwin AMD64 Docker Desktop 4.8.1(78998) Docker Engine v20.10.14 start building refer to this document Compile Istio. First on GitHub Download the

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Understanding iptalbes

As an important function in the Linux kernel, iptables has a wide range of applications. By default, iptables is used for transparent traffic hijacking in Istio. Understanding iptables is very important for us to understand the operation of Istio. This article will give you a brief introduction to iptbles. Introduction to iptables iptables is a

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