20221028 淺談 Azure Private 5G Core 和 Kubernetes

#CNTUG 開源技術工作坊

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1. 淺談 Azure Private 5G Core 和 Kubernetes Phil Huang <phil.huang@microsoft.com> Sr. Cloud Solution Architect 2022/10/28 CNTUG 開源技術工作坊
2. 黃秉鈞 Phil Huang • Cloud Native Taiwan User Group 社群志工 • 現任 Microsoft Sr. Cloud Solution Architect • 曾任 VMware / Red Hat 解決方案架構師 • blog.pichuang.com.tw
3. 由下而上 拔地而起
4. 戰略遊戲 排局布陣
5. Ref:https://www.youtube.com/watch?v=QNb19Si5ByM
6. 新聞: 5G O-RAN 專網 Ref:https://www.youtube.com/watch?v=QNb19Si5ByM
7. • On-premise • Azure Stack Edge 採用硬體訂閱制 • 基於 Azure Kubernetes Service • 提供完整 5G Core 功能或 4G LTE 功能 • Azure • 作為所有 Azure Stack Edge 的中央 存取點 • 採用 Azure 原生 API 進行多種操作 管理 基本架構概念 Azure Private 5G Core (AP5GC) Ref: https://learn.microsoft.com/zh-tw/azure/private-5g-core/private-5g-core-overview
8. Hardware as a Service: Azure Stack Edge Pro (ASE) Azure managed physical edge compute service 月 2
9. Physical Network Interface Specifications Known how to provide a hardware for private 5G Core • Network Model: ConnectX-4 Lx EN NIC 25Gb Ref: https://learn.microsoft.com/en-us/azure/databox-online/azure-stack-edge-gpu-quickstart https://learn.microsoft.com/en-us/azure/databox-online/azure-stack-edge-gpu-deploy-install?pivots=single-node
10. Packet Core Architecture (a.k.a AP5GC) Kubernetes is the key platform • 5GC / 5NGC Packet core 服務內建立於 Kubernetes Cluster 之上 Ref: https://learn.microsoft.com/zh-tw/azure/private-5g-core/key-components-of-a-private-mobile-network#azure-private-5g-core-resources
11. Create Mobile Network Site with Azure Stack Edge
12. Azure Private 5G Core Network Topology Local Management Router Local Management Customer Management Azure Stack Edge (ASE) 25GbE VF 25GbE VF 25GbE VF N6 Core Router N3 Access Router N2 AMF Switch Data Network UE gNode B Internet Azure Cloud
13. Azure Kubernetes Service Kubernetes control API server replication, namespace, serviceaccounts, etc. -controller- manager -scheduler etcd Master node Worker node kubelet kube-proxy Docker Prod Prod Containers Containers Worker node kubelet kube-proxy Docker Prod Prod Containers Containers Internet Responsibilities DIY with Kubernetes Managed Kubernetes on Azure Containerization Application iteration, debugging CI/CD Provisioning, upgrades, patches Reliability availability Scaling Monitoring and logging Customer Microsoft
14. Network: Multus CNI + SR-IOV CNI Ref: https://codimd.mcl.math.ncu.edu.tw/s/SyG8zjJpE
15. CPU Performance: Topology Manager CPU 1 Memory 2 Memory 3 NIC 1 CPU 0 Memory 0 Memory 1 NIC 0
16. Resource Management: CPU Manager Ref: https://blog.pichuang.com.tw/20211112-how-to-sizing-kubernetes-resource-and-infra-resource/
17. Customize Node Configuration Ref: https://learn.microsoft.com/en-us/azure/aks/custom-node-configuration https://www.hwchiu.com/k8s-security-11tips-i.html
18. Time Synchronization: PTP (Precision Time Protocol) NTP Time Server PTP (IEEE 1588 v2) Grandmaster Clock Switch Boundary Clock Kubernetes OS VF system clock Ref: https://linuxptp.sourceforge.net/ linuxptp ptp4l phc2sys
19. Invent with purpose.