360 Zhihui Cloud Developer

Aug 6, 2025 · Cloud Native

Step‑by‑Step Rancher Deployment for Multi‑Cluster Kubernetes Management

This guide explains the background of multi‑IDC Kubernetes clusters, why a unified platform like Rancher is needed, and provides detailed step‑by‑step instructions for single‑node, high‑availability RKE, lightweight K3s deployments, Helm installation, cert‑manager setup, ingress configuration, and best‑practice recommendations.