oneke_intro

Overview

OneKE is a minimal hyperconverged Kubernetes platform that comes with OpenNebula out of the box. OneKE is based on RKE2 - Rancher's Next Generation Kubernetes Distribution with preinstalled components to handle persistence, ingress traffic, and on-prem load balancing.

Components

Component	Version
Service OneKE 1.27
Service OneKE 1.27a
Ubuntu	22.04 LTS
Kubernetes/RKE2	v1.27.2+rke2r1
CNI/RKE2	v1.27.2+rke2r1
Longhorn	1.4.1
MetalLB	0.13.9
Traefik	2.10.0
Contextualization package	6.6.1

Requirements

• OpenNebula version: >= 6.4
• OneFlow and OneGate for multi-node orchestration.
• Recommended Memory per VM: 512 MB (vnf), 3 GB (master), 3 GB (worker), 3 GB (storage).
• Minimal Cores (VCPU) per VM: 1 (vnf), 2 (master), 2 (worker), 2 (storage).