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A Brief History of the DMCA

A Brief History of the DMCA

Learn more about the DMCA law and how it applies to digital artifacts like source code.
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Tiexin Guo
Running ggshield to Scan Your Repo with Jenkins in K8s

Running ggshield to Scan Your Repo with Jenkins in K8s

In this tutorial, we will show how to integrate GitGuardian Shield to run on one of the most famous CI tools: Jenkins in K8s.
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Tiexin Guo
On DevOps — 30. 9 Extraordinary Terraform Best Practices That Will Change Your Infra World

On DevOps — 30. 9 Extraordinary Terraform Best Practices That Will ...

A completely different “best practice” article, unlike any you’ve seen before. You have my words. Your IaC world is going to be changed.
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Tiexin Guo
Dagger (the CI/CD Tool, not the Knife) In-Depth: Everything You Need to Know (as of Apr 2022)

Dagger (the CI/CD Tool, not the Knife) In-Depth: Everything You Nee...

This isn’t yet another meaningless review of the latest kid on the DevOps block. It just isn’t. Follow me, and you won’t regret it.
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Tiexin Guo
On DevOps — 29. Kubernetes Hardening Tutorial Part 3: Authentication, Authorization, and Auditing

On DevOps — 29. Kubernetes Hardening Tutorial Part 3: Authenticatio...

In the 3rd (and final) part of the K8s hardening guide series, we are going to have a deep dive into K8s authn/authz and auditing.
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Tiexin Guo
Working like an Amazonian: Leadership Principles Explained — 8. Think Big

Working like an Amazonian: Leadership Principles Explained — 8. Thi...

A quick explanation on AWS’s leadership principle: think big, and how to tackle the interview.
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Tiexin Guo
On DevOps — 28. Kubernetes Hardening Tutorial Part 2: Network and Secrets

On DevOps — 28. Kubernetes Hardening Tutorial Part 2: Network and S...

A hands-on tutorial on hardening Kubernetes’ network and secrets management.
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Tiexin Guo
On DevOps — 27. Kubernetes Hardening Tutorial Part 1: Pods

On DevOps — 27. Kubernetes Hardening Tutorial Part 1: Pods

A hands-on tutorial with examples and code on K8s Pod security.
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Tiexin Guo
On DevOps — 26. Hardening Your Kubernetes Cluster — Guidelines

On DevOps — 26. Hardening Your Kubernetes Cluster — Guidelines

In the previous chapter, we have covered the K8s threat model. In this chapter, we will cover some guidelines over a few aspects of K8s.
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Tiexin Guo
Celebrating Python Ranks №1—Interesting Quirks of Python You Might Want to Know

Celebrating Python Ranks №1—Interesting Quirks of Python You Might ...

Today we are going to talk about programming languages. Specifically, we are going to talk about Python.
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Tiexin Guo
On DevOps — 25. K8s Hardening: Why It Matters, K8s Components Recap, and Threat Model

On DevOps — 25. K8s Hardening: Why It Matters, K8s Components Recap...

In this mini-series which has three parts, we will do a deep dive into the NSA/CISA’s Kubernetes Hardening Guidance.
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Tiexin Guo
Working like an Amazonian: Leadership Principles Explained — 7. Insist on the Highest Standard

Working like an Amazonian: Leadership Principles Explained — 7. Ins...

Working like an Amazonian — AWS leadership principle “insist on the highest standard” explained in depth.
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Tiexin Guo
On DevOps — 24. Deployment Strategy: In-Place, All-at-Once, Rolling Update, Blue/Green, and Canary.

On DevOps — 24. Deployment Strategy: In-Place, All-at-Once, Rolling...

Everything you need to know about deployment strategies: blue/green, canary, rolling update, etc.
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Tiexin Guo
A Tale of Three Meshes — A Detailed Comparison of istio, AWS App Mesh, and Linkerd

A Tale of Three Meshes — A Detailed Comparison of istio, AWS App Me...

No fuss, no muss: a clear comparison between the most famous three service meshes: istio, app mesh, and linkerd.
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Tiexin Guo
Tutorial: Shifting Your CI to GitHub Actions with Docker Multi-Stage Build and Secrets Scanning

Tutorial: Shifting Your CI to GitHub Actions with Docker Multi-Stag...

How to build a modern and secure CI pipeline using GitHub Actions to achieve testing, building, and pushing Docker images with gg-shield.
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Tiexin Guo
Working like an Amazonian: Leadership Principles Explained — 6. Hire and Develop the Best

Working like an Amazonian: Leadership Principles Explained — 6. Hir...

Amazon Leadership Principle №6 Hire and Develop the Best Explained in depth.
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Tiexin Guo
On DevOps — 23. How Adding Security into DevOps Accelerates the SDLC

On DevOps — 23. How Adding Security into DevOps Accelerates the SDLC

Although you are “adding” stuff into the DevOps workflow, it doesn’t slow you down; au contraire, it speeds you up. Here’s why.
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Tiexin Guo
Working like an Amazonian: Leadership Principles Explained — 5. Learn and Be Curious

Working like an Amazonian: Leadership Principles Explained — 5. Lea...

AWS Leadership Principle Explained: Learn and Be Curious
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Tiexin Guo
On DevOps — 22. Security in Infrastructure as Code with Terraform — Everything You Need to Know

On DevOps — 22. Security in Infrastructure as Code with Terraform —...

Security topics within Infrastructure as Code — examples with Terraform.
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Tiexin Guo
Working like an Amazonian: Leadership Principles Explained — 4. Are Right, A Lot

Working like an Amazonian: Leadership Principles Explained — 4. Are...

What “are right, a lot” really means and how to be “more” right than not in an Amazonian way.
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Tiexin Guo
Working like an Amazonian: Leadership Principles Explained — 3. Invent and Simplify

Working like an Amazonian: Leadership Principles Explained — 3. Inv...

An introduction to AWS leadership principle — invent and simplify. How to do it right, what to avoid, and how to ace the interviews.
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Tiexin Guo
On DevOps — 10. Infrastructure as Code in AWS— An Introduction to CloudFormation, EKSCTL, CDK, SAM.

On DevOps — 10. Infrastructure as Code in AWS— An Introduction to C...

In my last article, I talked in depth about Terraform about how it works, some advantages and disadvantages, and best practices. If you…
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Tiexin Guo
Working like an Amazonian: Leadership Principles Explained — 2. Ownership

Working like an Amazonian: Leadership Principles Explained — 2. Own...

In the second chapter of this series, we talk about ownership — how Amazonians do it and what you can learn from it.
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Tiexin Guo
Working like an Amazonian: Leadership Principles Explained — 1. Customer Obsession

Working like an Amazonian: Leadership Principles Explained — 1. Cus...

In this series, I will explain all the leadership principles so that you too can work like an Amazonian, and nail the interviews.
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Tiexin Guo
On DevOps — 21. Data Security: an Introduction to AWS KMS and HashiCorp Vault

On DevOps — 21. Data Security: an Introduction to AWS KMS and Hashi...

While Vault and KMS share some similarities, for example, they both support encryption, but in general, they have different use cases.
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Tiexin Guo
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