🌘 實現 Kubernetes 零停機:多叢集聯合架構指南
➤ 從容應對叢集毀滅:Linkerd 多叢集架構實戰
https://linkerd.io/2026/06/24/federating-clusters-for-zero-downtime-kubernetes/index.html
本文探討如何透過 Linkerd 的多叢集擴充功能,在分散於不同地區的 Kubernetes 叢集中實現服務聯合(Federation)。作者透過部署三個 GKE 叢集並建立全網狀(Full-Mesh)連結,成功演示了三種不同的多叢集模式:針對核心服務的「聯合模式」、針對特定後端的「平面鏡像模式」,以及針對跨網路限制服務的「閘道模式」。這種架構不僅能自動進行叢集間的故障轉移(Failover),還能確保應用程式在單一區域故障時維持高可用性,而無需更動程式碼。
+ 這篇文章提到的「聯合模式」真的解決了多雲環境下最痛的 DNS 切換問題,特別是 Linkerd 可以在不更動程式碼的情況下自動處理流量,對平臺工程師來說簡
#Kubernetes #Linkerd #雲端原生 #高可用性 #GKE
Linkerd Multicluster: Federation, Mirroring on GKE

Linkerd multicluster supports 3 modes: federated, flat, and gateway. Wire all 3 across 3 GKE clusters, run a chaos test, and see automatic failover in action.

Linkerd

Are you securing your agentic workloads — or just hoping for the best? 🦝 TCP-Talks #2169 with William Morgan covers how Linkerd and service mesh tackle real MCP security gaps. We'd love to know: is your team thinking about zero-trust for AI agents yet? Drop your thoughts and give it a listen!

https://www.thecloudpod.net/podcast/keep-the-raccoons-out-service-mesh-wiliam-morgan-buoyant/

#Linkerd #AgenticAI #CloudNative

TCP-Talks: Keep The Raccoons Out: Service Mesh, MCP, And Securing Agentic Workloads. - June 4, 2026

Linkerd creator William Morgan joins TCP Talks to explain why your data center now has a raccoon problem. We get into service mesh ten years on, why he thinks MCP is a red herring, and how to keep unconstrained agentic workloads from wandering into production and deleting the database. The fix, as it turns out, is mostly remembering to lock the door.

The Cloud Pod

Hot take from TCP-Talks #2169: service mesh isn't just infrastructure plumbing anymore. When AI agents start making autonomous calls via MCP, mTLS and zero-trust policy enforcement become your last real line of defense. William Morgan puts it plainly — the perimeter is gone, so identity at the workload level is everything.

https://www.thecloudpod.net/podcast/keep-the-raccoons-out-service-mesh-wiliam-morgan-buoyant/

#Linkerd #ZeroTrust #CloudNative

TCP-Talks: Keep The Raccoons Out: Service Mesh, MCP, And Securing Agentic Workloads. - June 4, 2026

Linkerd creator William Morgan joins TCP Talks to explain why your data center now has a raccoon problem. We get into service mesh ten years on, why he thinks MCP is a red herring, and how to keep unconstrained agentic workloads from wandering into production and deleting the database. The fix, as it turns out, is mostly remembering to lock the door.

The Cloud Pod
If you're deploying linkerd and pods do not run properly due to readiness probes failing with a 403, check if your unmeshed application responds with a redirect (302) to the readiness probe. Apparently linkerd does not follow redirects, unlike EKS, processes the response as an error and then treats this as an authentication issue. #k8s #mtls #devsecops #linkerd #linkerd2 #servicemesh
First thing I saw walking into the #KubeCon keynote hall this morning: William Morgan -ception! #Linkerd
DevOpsCon | LinkedIn

DevOpsCon | 1,829 followers on LinkedIn. The Conference for Continuous Delivery, Microservices, Containers, Clouds and Lean Business | Discover the future of DevOps at DevOpsCon with game-changing strategies and tools! London, May 12 - 15, 2025 | San Diego, May 19 - 22, 2025 | Berlin, July 16 -19, 2025 | New York, Sept 29 - Oct 2, 2025 | Singapore, November 24 - 27, 2025 | Munich, December 11 - 14, 2025 |

Have you missed #KubeConEU in London this month?
I've got you covered!
Next week I'll run a #KubeCon recap live stream with my fellow #CNCF Ambassadors Kasper Borg Nissen (KubeCon Co-Chair) and William Rizzo (also a #Linkerd Ambassador).
Even if you've attended the event, you're bound to get cool insights 😉
And you can share your own on the live chat! and ask us questions!

🗓️ 22 April 2025, 11:00 CET, OpenObservability Talks:
🌐 https://youtu.be/JyxJOmOEBvQ

#cloudnative #cncfAmbassadors

CNCF Ambassadors Share the Best of KubeCon EU 2025

YouTube

At #LinkerdDay our Joonas's ⚡Lightning Talk will take #Linkerd beyond containers. He'll combine Linkerd + CNCF wasmCloud so users can expand their mesh to service an entirely new class of Wasm workloads. 14:50 BST. L3 Suite 14-16 👏

https://sched.co/1u5jI

CNCF-hosted Co-located Events Europe 2025: ⚡ Lightning Talk: Meshin’ With WebAssemb...

View more about this event at CNCF-hosted Co-located Events Europe 2025

(ˊᗜˋ*) You Choose is going live NOW!!! How do you leverage service mesh to add observability? Featuring projects #Linkerd #IstioMesh #KumaMesh #ciliumproject!

Which will you choose? Join the fun! ♫
youtu.be/g-tHbIcFYTM

#CloudNativeFdn #CNCF

Join Viktor Farcic and me for 'You Choose!' tomorrow (Tues) to learn how #servicemesh technologies can help with #observability! ♫

Click 'notify me':
https://youtu.be/g-tHbIcFYTM

#Linkerd #IstioMesh #ciliumproject #KumaMesh #CloudNativeFdn

Service Mesh - Feat. Cilium, Istio, Linkerd, and Kuma (You Choose!, Ch. 04, Ep. 08)

YouTube