3V0-31.22

The VMware 3V0-31.22 exam, "Advanced Deploy VMware vSphere 7.x", focuses on advanced deployment and configuration of VMware vSphere 7.x. The main points covered can be broadly categorized as follows:

1. vSphere Infrastructure Design & Architecture: This section tests your understanding of:

• Designing for Performance and Scalability: Understanding factors influencing performance (storage, networking, CPU/Memory resources) and designing solutions to meet specific requirements. This includes knowing about various vSphere features to improve performance.
• High Availability and Disaster Recovery: Implementing HA (High Availability) clusters, DRS (Distributed Resource Scheduler), and designing disaster recovery strategies using features like vCenter Server High Availability, vSphere Replication, and Site Recovery Manager (SRM). Understanding RTO (Recovery Time Objective) and RPO (Recovery Point Objective).
• Networking: Advanced networking concepts in vSphere, including vSphere Distributed Switch (vDS), Network I/O Control (NIO), and NSX-T (though NSX-T is less heavily emphasized than vSphere core features).
• Storage: Understanding different storage solutions (VMFS, NFS, iSCSI, FC), storage vMotion, Storage DRS (SDRS), and storage policies.

2. Advanced vSphere Administration: This section involves practical skills in:

• VMware vCenter Server: Managing and maintaining vCenter Server, including patching and upgrades. Understanding vCenter Server Appliance (VCSA) deployment and management.
• vSphere Update Manager: Patching and upgrading ESXi hosts and vCenter Server using Update Manager.
• Software-Defined Storage (SDS) – vSAN: Understanding and configuring vSAN, including various storage policies and performance optimization techniques. (Note: This is a significant portion of the exam).
• vSphere Lifecycle Management (vLCM): Using this tool for automated patching and upgrades of vSphere components.

3. Troubleshooting and Problem Solving: The exam expects you to be able to:

• Identify and resolve common vSphere issues: This includes troubleshooting performance bottlenecks, network connectivity problems, storage issues, and VM failures. You'll need strong diagnostic skills.
• Analyze vSphere logs: Understanding how to interpret logs to diagnose problems.
• Use vCenter Server monitoring tools: Utilizing the tools available within vCenter to monitor the health and performance of the vSphere environment.

In summary: The 3V0-31.22 exam demands a deep understanding of vSphere 7.x infrastructure design, advanced configuration, and troubleshooting. It's not just about knowing the features; it's about being able to design, implement, and maintain a production-ready vSphere environment. Strong practical experience is crucial for success. Focus on hands-on lab work and real-world scenarios to prepare effectively.