Understand the certification
认证概述
VMware vSphere with Tanzu Specialist（考试代码 5V0-23.20）是 VMware 针对 Kubernetes 与容器化工作负载管理的专项认证。该认证验证你在 vSphere 环境中部署、配置和管理 Tanzu 能力的实际技能，涵盖 Supervisor Cluster、Tanzu Kubernetes Grid Service（TKGS）、vSphere Namespaces 以及云原生存储的完整知识体系。
考试共 62 道单选/多选题，考试时长 125 分钟，通过分数为 300 分（满分 500 分，按比例换算），考试费用为 $250 美元，通过 Pearson VUE 监考作答。
考试领域
| 考试领域 | 核心内容 |
|---|---|
| vSphere with Tanzu 简介 | Supervisor Cluster 架构、Control Plane VM 角色、Spherelet 工作原理、工作负载管理前提条件、kubectl CLI 认证与导航 |
| vSphere with Tanzu 核心服务 | vSphere Namespaces 创建与资源限制、vSphere Pods 与 CRX、Cloud Native Storage 与存储策略、持久卷（PV/PVC）管理、NSX 容器插件、Harbor 镜像注册表配置、NSX-T 与 vDS 网络拓扑 |
| Tanzu Kubernetes Grid Service | TKC 集群特性、部署流程、身份认证、横向扩缩容（scale in/out）、集群升级操作 |
| vSphere with Tanzu 生命周期管理 | Supervisor Cluster 升级流程、证书管理与轮换 |
适合人群
- vSphere 管理员，希望扩展容器化与 Kubernetes 技能
- 平台工程师，负责在 vSphere 上交付开发者自助服务平台
- 云基础架构工程师，需要掌握 VMware Tanzu 技术栈
- 计划考取 VCP-TKO（Tanzu for Kubernetes Operations）认证的技术人员
Exam at a glance
- Exam code
- 5V0-2320
- Provider
- 其他
- Format
- single-choice / multiple-choice
- Language
- English
- Validity
- 3 years
Skills in focus
Learning outcomes
- 通过 VMware 5V0-23.20 vSphere with Tanzu Specialist 认证考试
- 掌握在 vSphere 环境中部署和管理 Supervisor Cluster 与 TKC 集群的能力
- 理解 vSphere Namespaces、Cloud Native Storage 和 Harbor 的配置与运维
- 具备 NSX-T 与 vDS 网络下 Tanzu 工作负载网络设计能力
- 能够执行 Supervisor Cluster 升级和证书管理等生命周期操作
Who this is for
- vSphere 管理员，希望掌握在 vSphere 平台上交付 Kubernetes 能力的技术人员
- 平台工程师，负责为开发团队构建基于 vSphere with Tanzu 的自助服务平台
- 云基础架构工程师，计划考取 VMware Tanzu 相关认证（VCP-TKO）的候选人
- DevOps / 容器平台工程师，需要理解 Kubernetes 与 vSphere 集成架构
Before you start
- 扎实的 vSphere（vCenter、ESXi）管理基础知识，建议持有 VCP-DCV 或同等经验
- 了解 Kubernetes 基础概念（Pod、Namespace、PVC、Service）
- 熟悉 NSX-T 或 vSphere Distributed Switch 网络配置基础
- 了解存储策略（Storage Policy）和 vSAN 基本概念
Your learning path
3 chapters
Plan your preparation
- Learning hours
- 24h
- With relevant experience
- 4-6 weeks
- Starting from scratch
- 8-10 weeks
- Daily study
- 1-2h
Included in your preparation
- 123+ 道高质量练习题，覆盖 5V0-23.20 全部四大考试领域
- 模拟真实考试环境的全真模拟测试（125 分钟，62 题）
- AI 智能辅导，针对 Supervisor Cluster、TKGS 等高频难点精准讲解
- 详细解析每道题目背后的 Tanzu 技术原理
- 薄弱点追踪与个性化学习路径推荐
Preparation tips
- 65 题 90 分钟，平均每题 1 分钟，合理分配时间
- 及格分 70/100，不确定的题先标记跳过，回头再做
- 排除法非常有用 — 先排掉明显错误的选项，剩下的再分析
Common mistakes
- 没有读完所有选项就选答案 — 题目经常有"最佳"答案和"正确但不最佳"的干扰项
- 备考只刷题不理解原理 — 考试场景题需要理解底层概念
- 忽略时间管理 — 在难题上卡太久，导致后面简单题没时间做
Before you register
How difficult is the VMware 5V0-23.20 vSphere with Tanzu Specialist exam?
The 5V0-23.20 exam has 62 single and multiple-choice questions, 125 minutes duration, and a passing score of 300 (scaled from 100-500). Difficulty is moderate, focusing on deploying and managing Kubernetes workloads in a vSphere environment, including Supervisor Cluster configuration, vSphere Namespaces management, and Tanzu Kubernetes Grid Service operations. Solid vSphere administration experience and basic Kubernetes knowledge are recommended prerequisites.
What core knowledge domains does the 5V0-23.20 exam cover?
The exam covers four domains: (1) vSphere with Tanzu Introduction — Supervisor Cluster architecture, Control Plane VM roles, Spherelet, and workload management prerequisites; (2) Core Services — vSphere Namespaces, vSphere Pods, Cloud Native Storage, PVC management, NSX Container Plugin, Harbor registry; (3) Tanzu Kubernetes Grid Service — TKC cluster deployment, scaling, and upgrades; (4) Lifecycle Management — Supervisor Cluster upgrades and certificate management.
What is the difference between a Supervisor Cluster and a regular vSphere cluster?
A Supervisor Cluster is a vSphere cluster with Workload Management enabled, integrating a Kubernetes control plane directly into vSphere. Each ESXi host runs a Spherelet (like kubelet), making vSphere hosts Kubernetes nodes. The Supervisor Cluster provides vSphere Namespaces for workload isolation and can run native vSphere Pods (in CRX sandboxes) or manage Tanzu Kubernetes Clusters (TKC).
What networking options does vSphere with Tanzu support?
vSphere with Tanzu supports two networking modes: (1) NSX-T networking — provides full SDN capabilities including workload network segmentation, load balancing (NSX Advanced Load Balancer), and network policies, ideal for production; (2) vSphere Distributed Switch (VDS) networking — uses HAProxy as the load balancer, simpler configuration, suitable for smaller environments. Both networking topologies and configurations are tested in the exam.
How important is Cloud Native Storage (CNS) on the exam?
CNS is a core exam topic covering persistent storage for containerized workloads. Key areas include: mapping Storage Policies to Kubernetes StorageClasses, creating and managing PersistentVolumes and PersistentVolumeClaims, understanding ReadWriteOnce vs. ReadWriteMany volumes, and differentiating File Volumes (vSAN File Services) and Block Volumes. Understanding how the CNS Controller integrates with vSAN is essential.
How can I effectively prepare for the VMware 5V0-23.20 exam?
Start by learning the Supervisor Cluster enablement process and vSphere Namespace configuration, then master Tanzu Kubernetes Grid Service cluster lifecycle operations (deployment, scaling, upgrades). Use our 123+ practice questions for systematic training, paying special attention to NSX-T vs. VDS networking differences, Cloud Native Storage configuration, and Harbor integration. VMware Hands-on Labs are highly recommended for practical experience.
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