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All tutorials
Integrating TencentDB Agent Memory into the SRE K8s Agent
Tutorial
Sep 10, 2026
10 min read

How We integrated TencentDB-Agent-Memory into the SRE K8s Agent

An engineering log of integrating TencentDB-Agent-Memory into GreenNode's SRE K8s Agent: the 4-layer memory architecture, the 6-step request flow, and 6 real-world gotchas the docs don't mention.
argocd-multi-cluster-hub-spoke-self-service
Tutorial
Sep 03, 2026
20 min read

Building a Self-Service Argo CD Architecture Across Multiple Clusters

An environment-as-folder monorepo GitOps architecture that ships workloads to multiple clusters through one Argo CD Hub, so developers self-serve without tickets.
Deploying an AI Agent on Kubernetes in 30 Minutes with kagent
Tutorial
Sep 03, 2026
10 min read

Deploying an AI Agent on Kubernetes in 30 Minutes with kagent

A guide to kagent, a Kubernetes-native framework for running AI agents as Custom Resources, deployed on GreenNode VKS
kubernetes-oidc-authentik-part-2
Tutorial
May 24, 2026
8 min read

Kubernetes User Authentication with OIDC Part 2: Using Self-Hosted Authentik

Learn how to use self-hosted Authentik for Kubernetes OIDC authentication, including kube-apiserver setup, kubelogin configuration, and RBAC by group.
Configure Kubernetes user authentication with OIDC.png
Tutorial
May 05, 2026
8 min read

How to Set Up OIDC Authentication in Kubernetes (Part 1)

Learn how to integrate Kubernetes with Azure AD using OIDC for centralized authentication, group-based RBAC, and simpler, more secure cluster access management.
building a Kubernetes SRE Agent with GPT-4o
Tutorial
May 05, 2026
10 min read

Build an SRE Agent automating Kubernetes operations with GPT-4o

A step-by-step guide to building a Kubernetes SRE Agent with GPT-4o, Prometheus, and Helm for faster incident response, automated investigation, and smarter on-call workflows.
gpu-driver-operations-on-kubernetes
Tutorial
Apr 03, 2026
9 min read

Running Mixed NVIDIA GPU Drivers on a Kubernetes Cluster: My Battle‑Tested Playbook

Manage mixed NVIDIA GPU drivers on VKS with two real-world approaches, step‑by‑step playbooks, and practical tips so you can upgrade safely in production.