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VMware 3V0-21.23 Exam Syllabus Topics:

Topic
Details

Topic 1

VMware Products and Solutions: Targeting VMware Engineers, this section describes VMware Cloud Foundation architecture, its components like vSphere and NSX, benefits such as automation and scalability, and use cases like hybrid cloud environments. It assesses understanding of VMware Validated Solutions.

Topic 2

IT Architectures, Technologies, Standards: This section of the exam measures the skills of IT Architects and covers differentiating between business and technical requirements, as well as conceptual, logical, and physical design. A key skill measured is "Designing System Availability."

Topic 3

Plan and Design the VMware Solution: This part targets Solution Designers, evaluating their ability to gather business objectives, create conceptual models based on these objectives, develop logical designs, and translate them into physical designs that meet specific requirements like manageability or security.

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VMware vSphere 8.x Advanced Design Sample Questions (Q28-Q33):

NEW QUESTION # 28
An architect is conducting interviews to gather requirements for a new vSphere-based private cloud solution.
The following information has been provided by the customer:
The customer, after 10 years within an outsourced managed service contract, has decided to bring application hosting back in-house but lacks the VMware skills to support this.
The customer currently has 5,000 workloads under contract and managed by their partner.
The customer would like to keep IT infrastructure costs at a minimum.
The customer would like to ensure that the solution supports the company's green IT agenda by reducing their carbon footprint.
Which statement is classified as a business factor that would impact the design?

A. The customer would like to ensure that the solution supports the company's green IT agenda by reducing their carbon footprint.
B. The customer would like to keep IT infrastructure costs at a minimum.
C. The customer, after 10 years within an outsourced managed service contract, has decided to bring application hosting back in-house but lacks the VMware skills to support this.
D. The customer currently has 5,000 workloads under contract and managed by their partner.

Answer: B

Explanation:
This is a business factor because it directly relates to the financial goals and constraints of the customer.
Keeping IT infrastructure costs at a minimum will impact the design by influencing decisions regarding hardware selection, deployment scale, and resource allocation, among other factors.

NEW QUESTION # 29
An architect is tasked with designing a solution to monitor the operational state of a VMware Cloud Foundation environment through ad-hoc reporting and custom dashboards, alerts, and notifications.
Using VMware Validated Solutions, which validated solution can the architect leverage to meet this requirement?

A. Intelligent Operations Management for VMware Cloud Foundation
B. VMware Validated Design for VMware Cloud Foundation
C. Heath Reporting and Monitoring for VMware Cloud Foundation
D. Private Cloud Automation for VMware Cloud Foundation

Answer: C

Explanation:
Based on VMware vSphere 8.x Advanced documentation and VMware Validated Solutions resources, the architect needs a solution to monitor the operational state of a VMware Cloud Foundation (VCF) environment using ad-hoc reporting, custom dashboards, alerts, and notifications. VMware Validated Solutions are pre- tested, well-architected implementations designed to address specific use cases on VCF, providing detailed design, implementation, and operational guidance.
Requirement Analysis:
* Monitor operational state: The solution must provide visibility into the health, performance, and compliance of the VCF environment.
* Ad-hoc reporting and custom dashboards, alerts, notifications: The solution should leverage tools like VMware Aria Operations (formerly vRealize Operations) to deliver customizable monitoring and alerting capabilities.
* VMware Validated Solutions: The solution must be a specific validated solution tailored to VCF monitoring needs.
Evaluation of Options:
* A. Private Cloud Automation for VMware Cloud Foundation:
* Why incorrect: This validated solution focuses on deploying VMware Aria Automation (formerly vRealize Automation) to provide cloud automation services, such as self-service provisioning and orchestration for VCF. It addresses automation and workload deployment, not monitoring or reporting. It does not meet the requirement for ad-hoc reporting, dashboards, alerts, or notifications.: VMware Validated Solutions documentation notes Private Cloud Automation for VCF enables automation, not monitoring.
B: Intelligent Operations Management for VMware Cloud Foundation:
Why incorrect: This validated solution provides a centralized monitoring and alerting platform using VMware Aria Operations to proactively manage system metrics, events, and failures across VCF components.
While it includes dashboards and alerts, its primary focus is on centralized, proactive operations management rather than ad-hoc reporting or custom health monitoring. The Health Reporting and Monitoring solution is more specifically tailored to the requirement for ad-hoc and custom reporting.
Reference: Intelligent Operations Management for VCF focuses on centralized monitoring but is less specific to ad-hoc reporting compared to Health Reporting and Monitoring.
C: VMware Validated Design for VMware Cloud Foundation:
Why incorrect: VMware Validated Designs (VVD) are architectural frameworks for deploying Software- Defined Data Centers (SDDC), not specific validated solutions for VCF. They provide broad design guidance but do not focus on monitoring or delivering ad-hoc reporting, custom dashboards, alerts, or notifications.
This option is not a validated solution and does not meet the specific monitoring requirement.
Reference: VVDs are distinct from Validated Solutions and focus on overall SDDC architecture, not targeted monitoring solutions.
D: Health Reporting and Monitoring for VMware Cloud Foundation:
Why correct: This validated solution is explicitly designed to monitor the operational state of a VCF environment through ad-hoc reporting and custom dashboards, alerts, and notifications using VMware Aria Operations. It extends native Aria Operations dashboards with custom monitoring capabilities, including HTML reports and PowerShell-based reporting modules for operational insights. It directly addresses the requirement for health monitoring, ad-hoc reporting, and customizable alerts, making it the best fit.
Reference: The Health Reporting and Monitoring for VCF validated solution provides guidance on monitoring VCF components using custom dashboards, alerts, notifications, and ad-hoc reports via Aria Operations.
Why D is the Best Choice:
Specificity: Health Reporting and Monitoring for VCF is tailored to monitoring the operational state of VCF, with a focus on ad-hoc reporting and custom dashboards, alerts, and notifications, unlike the broader scope of Intelligent Operations Management.
Toolset: It leverages VMware Aria Operations with custom dashboards and a Python module for health monitoring, directly meeting the requirement for flexible, user-driven reporting and alerting.
Validated Solution: As a VMware Validated Solution, it provides detailed design, implementation, and operational guidance, ensuring a repeatable and tested approach for VCF monitoring.
Clarification on B vs. D:
While Intelligent Operations Management (B) also uses VMware Aria Operations for monitoring, it focuses on centralized, proactive management of system failures and metrics across VCF, with less emphasis on ad- hoc reporting or custom health-focused dashboards. Health Reporting and Monitoring(D) is more specific to the requirement, as it explicitly addresses ad-hoc reporting and custom monitoring extensions, making it the precise match.
Final answer:
Dis the validated solution the architect should leverage to meet the requirement for monitoring the operational state of a VMware Cloud Foundation environment.

NEW QUESTION # 30
An architect is designing a new vSphere solution. The customer has provided the following information to describe how the solution will be used:
The solution will host development workloads
Administrators will utilize snapshots frequently, with snapshots sometimes retained for extended periods of time Some of the workloads are sensitive to latency on the I/O of the storage Storage for the workloads will be provided by a physical array The physical array does not include a storage provider All workloads must be hosted on the solution, there are no other vSphere environments available for use Which design decision should the architect make to meet the needs of the customer?

A. Use a storage array which supports VMware vSphere APIs: Array Integration (VAAI) to configure VMFS datastores for the workloads
B. Use a storage array which supports vSphere Storage APIs - Storage Awareness (VASA) to configure Virtual Volumes (vVols) datastores for the workloads
C. On workloads which will use snapshots, set the latency-sensitivity=high advanced setting
D. On workloads which are sensitive to latency, set the latency-sensitivity=high advanced setting

Answer: A

Explanation:
VAAI (vSphere APIs for Array Integration) improves storage performance and offloads certain tasks (such as cloning, snapshots, and more) directly to the storage array. This is important because the customer will be utilizing snapshots frequently, and VAAI can help accelerate snapshot operations, reducing the impact on the ESXi host and improving overall performance.
Since the physical array does not include a storage provider and does not support vSphere Storage APIs - Storage Awareness (VASA) or Virtual Volumes (vVols), the solution should focus on using VMFS datastores with a VAAI-capable storage array. This setup allows better performance for snapshot operations and other storage tasks.

NEW QUESTION # 31
An architect is tasked with expanding an existing VMware software-defined data center (SDDC) solution so that it can be used to deliver a virtual desktop infrastructure (VDI) service off-shore development activities.
The production environment is currently delivered across two geographically dispersed data centers. The two data centers are currently connected to each other through multiple diversely routed, high bandwidth and low latency links. The current operations management components are deployed to a dedicated management cluster that is configured with N+1 redundancy. The current VMware software-defined data center (SDDC) has a monthly availability target of 99.5%, which includes all management components.
The customer requires that the new solution scale to support the concurrent running of 500 persistent virtual desktops. The virtual desktops must not share the same virtual infrastructure as existing virtual machines, but can be managed using the same VMware operations management components. Any new VDI service management components must be installed into the management cluster. There is no requirement to back up the virtual desktops because all relevant user data is stored centrally. The VDI service is providing business critical services and must have an availability target of 99.9%.
Given the information from the customer, which two assumptions would the architect include in the design- (Choose two.)

A. The existing operations monitoring tools have sufficient capacity to monitor the new VDI services
B. The existing management cluster has enough available capacity to host any VDI service management component
C. The management cluster has N+1 redundancy
D. The existing virtual infrastructure has sufficient capacity to host the new VDI workloads
E. The VDI service has a higher service-level agreement (SLA) than the operations management SLA

Answer: A,B

NEW QUESTION # 32
An architect is updating an existing design to include a new vSphere cluster to meet the following customer requirements:
The solution must provide automatic load redistribution of workloads across all resources in the cluster The solution must consider the usage patterns of workloads when performing load redistribution The solution must provide capacity to reserve resources equal to two ESXi hosts for failover in the event of a host failure The architect has also collected the following assumptions and constraints during the design workshops:
A001 - Budget is available for additional hardware and software if required to meet the solution requirements A002 - Capacity is available to allow the deployment of additional tooling to manage the solution C001 - All management workloads must be deployed to the existing vSphere management cluster Which three design decisions should the architect include to meet the documented requirements? (Choose three.)

A. The solution will deploy VMware Aria Operations to monitor the vSphere environment.
B. The solution will enable the Predictive DRS option to avoid host over-commitment.
C. The solution will deploy a Distributed Resource Scheduler (DRS) enabled cluster with sufficient capacity to meet the workload demands.
D. The solution will enable the VM Distribution option to avoid host over-commitment.
E. The solution will deploy a vSphere Distributed Power Management (DPM) enabled cluster with sufficient capacity to meet the workload demands.
F. The solution will enable the Memory Metric for Load Balancing option to avoid host over-commitment.

Answer: A,B,C

Explanation:
Based on VMware vSphere 8.x Advanced documentation and the provided requirements, the architect is updating an existing vSphere design to include a new cluster that meets specific customer requirements:
automatic load redistribution of workloads across all resources in the cluster, consideration of workload usage patterns during redistribution, and capacity to reserve resources equivalent to two ESXi hosts for failover in the event of a host failure. The architect must also consider the assumptions (budget and capacity for additional hardware/software and tooling) and constraints (management workloads in the existing vSphere management cluster).
Requirements Analysis:
* Automatic load redistribution of workloads across all resources in the cluster: The solution must dynamically balance workloads (VMs) across ESXi hosts to optimize resource utilization and prevent over-commitment, typically achieved using vSphere Distributed Resource Scheduler (DRS).
* Consider usage patterns of workloads during load redistribution: The load balancing mechanism must account for historical or predicted resource usage (e.g., CPU, memory, or storage trends) to make informed migration decisions, requiring advanced analytics or predictive capabilities.
* Capacity to reserve resources equal to two ESXi hosts for failover: The cluster must maintain sufficient spare capacity to handle the failure of two hosts without impacting running workloads, implying a high-availability (HA) configuration with reserved resources.
* Assumptions:
* A001: Budget is available for additional hardware/software, allowing flexibility to add hosts, licenses, or tools like VMware Aria Operations.
* A002: Capacity exists for additional management tooling, supporting deployment of monitoring or analytics solutions.
* Constraint:
* C001: Management workloads must remain in the existing management cluster, meaning the new cluster is for compute workloads, and management tools must integrate with the existing vCenter.
Evaluation of Options:
* A. The solution will enable the Predictive DRS option to avoid host over-commitment:
* Why correct: Predictive DRS, available in vSphere 8 with VMware Aria Operations integration, uses historical and real-time workload usage patterns (e.g., CPU, memory, and network trends) to proactively redistribute VMs before resource contention occurs. This meets the requirement to consider workload usage patterns during load redistribution, as Predictive DRS leverages Aria Operations analytics to forecast demand and optimize VM placement. It complements standard DRS by preventing over-commitment, aligning with the goal of automatic load balancing.: VMware vSphere 8 documentation highlights Predictive DRS as an advanced feature requiring Aria Operations to enhance load balancing with predictive analytics.
B: The solution will enable the Memory Metric for Load Balancing option to avoid host over- commitment:
Why incorrect: The Memory Metric for Load Balancing option in DRS focuses primarily on balancing memory usage across hosts. While useful, it does not inherently consider broader workload usage patterns (e.
g., CPU, storage, or network trends) as required. Predictive DRS (option A) is more comprehensive, using Aria Operations to analyze multiple metrics, making this option redundant and less aligned with the requirement for usage pattern consideration.
C: The solution will deploy VMware Aria Operations to monitor the vSphere environment:
Why correct: VMware Aria Operations (formerly vRealize Operations) provides advanced monitoring, analytics, and capacity planning for vSphere environments. It is essential for Predictive DRS (option A), as it supplies the usage pattern data needed for proactive load balancing. Aria Operations also supports capacity management to ensure the cluster reserves resources for two host failures, meeting the failover requirement.
The assumption of available budget and capacity for tooling (A001, A002) supports deploying Aria Operations, and its integration with the existing management cluster (C001) ensures centralized monitoring.
Reference: VMware vSphere 8 documentation recommends Aria Operations for workload optimization, capacity planning, and enabling Predictive DRS.
D: The solution will enable the VM Distribution option to avoid host over-commitment:
Why incorrect: The VM Distribution option in DRS ensures VMs are spread across hosts to avoid concentrating too many VMs on a single host. While this aids in basic load distribution, it does not consider workload usage patterns (e.g., resource consumption trends) or provide predictive balancing. It is less sophisticated than Predictive DRS and does not fully meet the requirement for usage-pattern-based redistribution.
E: The solution will deploy a Distributed Resource Scheduler (DRS) enabled cluster with sufficient capacity to meet the workload demands:
Why correct: DRS is the core vSphere feature for automatic load redistribution, dynamically migrating VMs across hosts to balance CPU and memory resources. Enabling DRS on the new cluster ensures workloads are redistributed automatically, meeting the first requirement. Configuring the cluster with sufficient capacity (e.
g., N+2 host resources) addresses the failover requirement, reserving resources equivalent to two ESXi hosts.
The budget for additional hardware (A001) supports adding hosts to meet this capacity need. DRS also integrates with Predictive DRS and Aria Operations for enhanced balancing.
Reference: VMware vSphere 8 documentation emphasizes DRS for automatic load balancing and cluster capacity management.
F: The solution will deploy a vSphere Distributed Power Management (DPM) enabled cluster with sufficient capacity to meet the workload demands:
Why incorrect: Distributed Power Management (DPM) optimizes power consumption by powering off unused hosts during low demand and powering them back on as needed. While DPM can work with DRS, it focuses on power efficiency, not load redistribution based on usage patterns or failover capacity. Enabling DPM could introduce latency during host power-on, potentially conflicting with the requirement for immediate failover capacity equivalent to two hosts. DPM is irrelevant to the stated requirements.
Why A, C, and E are the Best Choices:
A (Predictive DRS): Addresses the requirement to consider workload usage patterns by using Aria Operations analytics to proactively balance VMs based on predicted resource demands, preventing over- commitment.
C (VMware Aria Operations): Provides the monitoring and analytics foundation for Predictive DRS and capacity planning, ensuring the cluster reserves resources for two host failures. It aligns with the assumptions of budget and tooling capacity.
E (DRS-enabled cluster): Enables automatic load redistribution across all cluster resources and supports capacity reservation for failover (N+2 design). It is the core mechanism for meeting the load balancing and failover requirements.
Example Configuration:
Cluster: Deploy a new vSphere cluster with DRS enabled, sized with N+2 hosts to reserve capacity for two host failures (e.g., if 10 hosts are needed for workloads, deploy 12).
Predictive DRS: Enable Predictive DRS in the DRS settings, integrated with Aria Operations to analyze workload usage patterns and proactively migrate VMs.
Aria Operations: Deploy Aria Operations in the existing management cluster (per C001), configured to monitor the new cluster, provide capacity analytics, and feed data to Predictive DRS.
HA: Configure vSphere HA with admission control to reserve capacity for two host failures, ensuring failover requirements are met.
Addressing Assumptions and Constraints:
A001 (Budget): Supports purchasing additional hosts for N+2 capacity and Aria Operations licensing.
A002 (Tooling capacity): Allows deployment of Aria Operations for monitoring and analytics.
C001 (Management workloads): Aria Operations is deployed in the existing management cluster, ensuring the new cluster is dedicated to compute workloads.

NEW QUESTION # 33
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