[2025年03月26日]VMware 5V0-22.23リアル試験問題と解答を無料で提供いたします
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質問 # 24
A vSAN administrator was presented with 30 additional vSAN ReadyNodes to add to an existing vSAN cluster. There is only one administrator to complete this task.
What is the fastest approach?
- A. Clone the ESXi boot partition to all new hosts, since the hardware is identical
- B. Launch Quickstart to Add Hosts to a vSAN Cluster
- C. Use a Host Profile that was extracted from an existing host
- D. Run vim-cmd to capture, and apply the configuration from an existing host
正解：C
解説：
Explanation
To add 30 additional vSAN ReadyNodes to an existing vSAN cluster with the fastest approach, the vSAN administrator should use a Host Profile that was extracted from an existing host. AHost Profile is a configuration template that captures the settings of a reference host and applies them to other hosts or clusters.
This way, the administrator can quickly and consistently configure multiple hosts with the same settings, such as network, storage, security, and services. The other options are not correct. Running vim-cmd to capture and apply the configuration from an existing host is not as fast or convenient as using a Host Profile, as it requires running commands on each host individually. Launching Quickstart to Add Hosts to a vSAN Cluster is not possible, as Quickstart is only available for new clusters or clusters that were configured through Quickstart.
Cloning the ESXi boot partition to all new hosts is not recommended, as it might cause conflicts or errors with the host identity, network settings, or licenses. References: Configuring Hosts Using Host Profile; Using Quickstart to Configure and Expand a vSAN Cluster
質問 # 25
What are two characteristics of the vSAN Data-At-Rest Encryption (DARE)? (Choose two.)
- A. it requires Self-Encrypting Drives in order to work.
- B. it is Software Defined and works independently of the Cache or Capacity drives installed on the Nodes.
- C. it needs to be enabled together with the vSAN Data-In-Transit encryption.
- D. it is not supported on Stretched Cluster environments.
- E. it continues to operate unaffected during downtime on vCenter Server.
正解：B、E
解説：
Explanation
Two characteristics of the vSAN Data-At-Rest Encryption (DARE) are that it is Software Defined and works independently of the Cache or Capacity drives installed on the Nodes, and that it continues to operate unaffected during downtime on vCenter Server. DARE is a feature that encrypts all data stored on vSAN disks using AES-256 XTS mode. It does not require Self-Encrypting Drives (SEDs) to work, as it uses software-based encryption keys that are generated by an external Key Management Server (KMS) or a vSphere Native Key Provider. DARE also does not depend on the type or size of the disks used in the vSAN cluster, as it encrypts data after all other processing, such as deduplication and compression, is performed.
DARE can function even when the vCenter Server is offline or unavailable, as it uses key persistence to store the encryption keys on the ESXi hosts or in a Trusted Platform Module (TPM). The hosts can access the keys without contacting the KMS or the vCenter Server. The other options are notcorrect, as they do not describe DARE accurately. DARE does not need to be enabled together with the vSAN Data-In-Transit encryption, as they are independent features that can be enabled or disabled separately. Data-In-Transit encryption encrypts data that is transmitted between hosts in a vSAN cluster using secure sockets layer (SSL) certificates. DARE is supported on Stretched Cluster environments, as it can encrypt data across multiple sites using site affinity rules.
質問 # 26
A vSAN administrator has a group of requirements from the application team, which mandates spreading the components across storage devices as much as possible.
What should the vSAN Administrator consider to achieve such a requirement for building a new vSAN cluster? (Choose two.)
- A. Enable Force Provisioning in OSA
- B. Configure disk striping in OSA
- C. Create a dedicated Storage Pool in ESA
- D. Configure disk striping in ESA
- E. Enable deduplication for vSAN
正解：B、E
解説：
Explanation
To spread the components across storage devices as much as possible, the vSAN administrator can configure disk striping in either OSA or ESA. Disk striping is a policy attribute that defines the number of capacity devices across which each replica of a storage object is striped. A higher number of stripes can result in better performance and availability, but also consumes more storage space. Disk striping can be configured in OSA by using the Number of disk stripes per object policy attribute, or in ESA by using the Striping Width policy attribute12 References: 1: VMware vSAN Specialist v2 Exam Preparation Guide, page 14 2: VMware vSAN Design and Sizing Guide, page 32
質問 # 27
A vSAN administrator has an existing cluster where each ESXi host has the following:
Disk group #1 with one cache device and three capacity devices.
Disk group #2 with one cache device and two capacity devices.
What must the vSAN administrator do to expand disk group #2 to have three capacity devices?
- A. Add the new capacity device to the disk group and vSAN will automatically rebalance
- B. Create a new disk group with a single capacity device and then migrate the existing capacity devices
- C. Put the disk group in maintenance mode, evacuate all data, then add the new capacity device
- D. Put the entire ESXi host in maintenance mode, evacuate all data, then add the new capacity device
正解：A
解説：
Explanation
To expand disk group #2 to have three capacity devices, the vSAN administrator should add the new capacity device to the disk group and vSAN will automatically rebalance. This action allows the administrator to increase the storage capacity of the disk group without disrupting any ongoing operations or evacuating any data. vSAN will automatically distribute data across all devices in the disk group to balance performance and utilization. The other options are not correct. Creating a new disk group with a single capacity device and then migrating the existing capacity devices is not necessary, as it would require more steps and resources than adding a device to an existing disk group. Putting the entire ESXi host or the disk group in maintenance mode and evacuating all data is not required, as it would cause downtime and data movement that could be avoided by adding a device to an existing disk group. References: Add Devices to the Disk Group; Expanding a vSAN Cluster
質問 # 28
An administrator wants to assign a storage policy to a workload on a two-node vSAN OSA cluster consisting of three disk groups each with nested fault domains. The virtual machine must be protected against a disk or disk group failure.
Which two storage policies meet these requirements? (Choose two.)
- A. RAID-1/FTT 1
- B. RAID-5/FTT 1
- C. RAID-5/FTT 2
- D. RAID-1/FTT 3
- E. RAID-6/FTT 2
正解：A、E
解説：
Explanation
To protect a virtual machine against a disk or disk group failure, the storage policy must have a failure tolerance method (FTM) of RAID-1 or RAID-6 and a failure to tolerate (FTT) value of at least 1. RAID-1 mirrors the data across multiple disk groups, while RAID-6 uses erasure coding to stripe the data and parity information across multiple disk groups. RAID-5 is not suitable for this scenario, as it can only tolerate one disk failure per stripe. FTT 2 or 3 would require more disk groups than available in the cluster.
Therefore, the correct options are C and E. References: 1, page 8; 2, section 3.1
質問 # 29
A vSAN administrator is responsible for managing a customer's production vSAN cluster that is going to be used to provide SMB file shares to a number of host clients. The vSAN administrator must take action so the performance of all services in the production vSAN cluster can be monitored.
Which two services must be enabled for this monitoring to occur? (Choose two.)
- A. vSAN Health Service
- B. iSCSI Target Service
- C. vSAN Performance Service
- D. vSAN Performance Diagnostic Service
- E. vSAN File Services
正解：C、E
解説：
Explanation
To monitor the performance of vSAN File Services, the vSAN administrator must enable both the vSAN File Services and the vSAN Performance Service. The vSAN File Services provides SMB file shares to host clients, while the vSAN Performance Service collects and analyzes performance statistics and displays them in the vSphere Client. The other services are not related to vSAN File Services performance monitoring.
References: VMware vSAN Specialist v2 EXAM 5V0-22.23, page 9, Objective 7.4; [vSAN File Services];
[vSAN Performance Service]
質問 # 30
After a server power failure, the administrator noticed the scheduled resyncing in the cluster monitor displays objects to be resynchronized under the pending category.
Why are there objects in this category?
- A. These objects belong to virtual machines, which are powered off.
- B. Object resynchronization must be started manually.
- C. There are too many objects to be synchronized.
- D. The delay timer has not expired.
正解：D
解説：
Explanation
The reason why there are objects in the pending category of the scheduled resyncing in the cluster monitor is that the delay timer has not expired. The delay timer is a configurable setting that determines how long vSAN waits before repairing a non-compliant object after placing a host in a failed state or maintenance mode. The default value is 60 minutes, but it can be changed in the vSAN Services configuration. The pending category displays the objects with the expired delay timer that cannot be resynchronized due to insufficient resources in the current cluster or the vSAN FTT policy set on the cluster not being met. The other options are not correct.
These objects do not belong to virtual machines that are powered off, as vSAN resynchronizes all objects regardless of their power state. Object resynchronization does not need to be started manually, as vSAN initiates it automatically when the delay timer expires. There are not too many objects to be synchronized, as vSAN can handle multiple resynchronization tasks in parallel. References: Monitor the Resynchronization Tasks in the vSAN Cluster; About vSAN Cluster Resynchronization
質問 # 31
Due to a planned power outage, an administrator decides to shut down the vSAN cluster using the Shutdown Cluster Wizard. The administrator starts by checking the vSAN health service to confirm the cluster is healthy and then powers off all virtual machines (VMs) including vCLS VMs.
Which step needs to be taken before starting the Shutdown Cluster Wizard?
- A. Disable cluster member updates from vCenter Server
- B. Place all ESXi hosts into maintenance mode
- C. Shutdown vCenter
- D. Turn off High Availability
正解：D
解説：
Explanation
To shut down the vSAN cluster using the Shutdown Cluster Wizard, the administrator needs to turn off High Availability (HA) before starting the wizard. This is because HA monitors the cluster for host failures and attempts to restart the affected VMs on other hosts. If HA is not turned off, the cluster might register host shutdowns as failures and trigger unnecessary VM restarts, which can interfere with the graceful shutdown process. Therefore, the administrator should disable HA from the Configure tab of the cluster before using the Shutdown Cluster Wizard12 References: 1: Shut Down the vSAN Cluster Using the Shutdown Cluster Wizard 3 2: Manually Shut Down and Restart the vSAN Cluster 4
質問 # 32
A vSAN administrator needs to build a vSAN ESA cluster with RAID-5/FTT 1 adaptive storage policy.
What is the absolute minimum number of hosts that need to be part of that vSAN ESA cluster?
- A. 4 hosts
- B. 5 hosts
- C. 6 hosts
- D. 3 hosts
正解：D
解説：
Explanation
To build a vSAN ESA cluster with RAID-5/FTT 1 adaptive storage policy, the absolute minimum number of hosts that need to be part of that vSAN ESA cluster is 3. This is because the vSAN ESA supports a new RAID-5 erasure coding scheme in a 2+1 configuration, which writes the data in a VM as a stripe consisting of
2 data bits and 1 parity bit, across a minimum of 3 hosts. This scheme can tolerate a single host failure (FTT=1) while consuming 1.5x the capacity of the primary data. This scheme is suitable for smaller vSAN clusters that want to reduce capacity usage without compromising performance12 References: 1: VMware vSAN Specialist v2 ExamPreparation Guide, page 15 2: Adaptive RAID-5 Erasure Coding with the Express Storage Architecture in vSAN 8 3
質問 # 33
An administrator has to perform maintenance on one of the hosts in a three-node vSAN Cluster.
Which maintenance mode option will give the administrator the best availability for the VMs with the least effort and data transfer?
- A. Ensure accessibility
- B. Full data migration
- C. Migrate all VMs and their storage from the host to a different storage system
- D. Migrate all VMs and their storage from the host to a different vSphere cluster
正解：A
解説：
Explanation
To perform maintenance on one of the hosts in a three-node vSAN cluster with the best availability for the VMs with the least effort and data transfer, the maintenance mode option that should be used is Ensure accessibility. This option migrates only enough components to ensure that all accessible VMs remain accessible, but does not guarantee full data redundancy or policy compliance. This option is also the only evacuation mode available for a three-node cluster or a cluster with three fault domains, as there are not enough hosts to perform full data migration or re-protection after a failure. The other options are not correct.
Migrating all VMs and their storage from the host to a different storage system or a different vSphere cluster would require more effort and data transfer than using Ensure accessibility, as well as additional resources and configuration steps. Full data migration is not possible in a three-nodecluster, as it would require at least four hosts to evacuate all data from one host and maintain full redundancy and policy compliance.
References: Place a Member of vSAN Cluster in Maintenance Mode; Working with Maintenance Mode
質問 # 34
What is the maximum amount of capacity disks an administrator can have in disk groups on a single vSAN OSA host?
- A. 0
- B. 1
- C. 2
- D. 3
正解：A
解説：
Explanation
The maximum amount of capacity disks an administrator can have in disk groups on a single vSAN OSA host is 35. This is because a single host can have up to five disk groups, and each disk group can have up to seven capacity disks. Therefore, the maximum number of capacity disks per host is 5 x 7 = 35. The other options are not correct, as they are lower than the maximum number of capacity disks per host. References: Designing and Sizing vSAN Storage; [vSAN ReadyNode Hardware Guidance]
質問 # 35
A six-node vSAN ESA cluster contains multiple virtual machines, and a vSAN storage policy with the rule
"Failures to tolerate" set to "1 failure - RAID-5 (Erasure Coding)" is assigned. A vSAN administrator has changed the rule in the assigned policy to "2 failures - RAID-6 (Erasure Coding)".
What is the result of this change?
- A. The updated policy is serially applied to the virtual machines.
- B. No changes occur until the policy is reapplied.
- C. The policy change is rejected immediately.
- D. The changes are queued for 60 minutes.
正解：A
解説：
Explanation
The updated policy is serially applied to the virtual machines is the correct answer because changing the rule in the assigned policy will trigger a policy compliance check and a resynchronization of the affected objects.
The policy change will not be rejected, queued, or ignored, as it is a valid and supported operation. However, the policy change will not be applied in parallel, as that would cause too much network and disk traffic.
Instead, the policy change will be applied one virtual machine at a time, starting with the most critical ones, until all virtual machines are compliant with the new policy. References:
VMware vSAN Specialist v2 Exam Preparation Guide, page 9
質問 # 36
An organization plans to implement a new vSAN 8.0 cluster to take advantage of the new features around improved I/O flow, better resiliency, and more efficient disk usage. The vSAN ReadyNodes available for the cluster consist of eight NVMe disks.
How should the organization configure the disk layout?
- A. Use vSAN ESA and the new Storage pool configuration where all disks contribute to capacity
- B. Use vSAN ESA and create two disk groups with one cache disk and three capacity disks each
- C. Use vSAN OSA and thenew Storage pool configuration where all disks contribute to capacity
- D. Use vSAN OSA and create two disk groups with one cache disk and three capacity disks each
正解：A
解説：
Explanation
Using vSAN ESA and the new Storage pool configuration where all disks contribute to capacity is the correct answer because it allows the organization to take advantage of the new features in vSAN 8.0, such as improved I/O flow, better resiliency, and more efficient disk usage. With vSAN ESA, there is no need to create disk groups or designate cache disks, as all disks are treated as capacity disks and use a new algorithm to distribute data across them. This also simplifies the disk management and reduces the overhead of cache management. References:
VMware vSAN Specialist v2 Exam Preparation Guide, page 6
What's New in VMware vSAN 8.0
質問 # 37
A vSAN administrator has recently upgraded a vSAN cluster to 8.0 OSA and has enabled Capacity Reserve features to reduce the amount of capacity reserved for transient and rebuild operations.
Which scenario would prevent this feature from operating properly?
- A. The used space on vSAN datastore exceeds the suggested slack rebuild threshold.
- B. Underutilized space is above 25-30% of the total capacity threshold.
- C. The used space on vSAN datastore exceeds the suggested host rebuild threshold.
- D. The physical disk has reached an 80% full reactive rebalance threshold.
正解：A
解説：
Explanation
The Capacity Reserve feature in vSAN 8.0 OSA reduces the amount of capacity reserved for transient and rebuild operations by using a slack space threshold. This threshold is calculated based on the size of the largest component in the cluster and the number of failures to tolerate. If the used space on vSAN datastore exceeds the suggested slack space threshold, the feature will not operate properly and vSAN will revert to using the host rebuild reserve threshold. The other scenarios will not affect the Capacity Reserve feature. References:
[VMware vSAN Specialist v2 EXAM 5V0-22.23], page 28
質問 # 38
A vSAN administrator receives a request from the application team to create a virtual machine on a vSAN datastore. The requirements state that the virtual machine needs to be available quickly after a failure occurs.
The solution must minimize administrative effort.
Which vSphere feature should the vSAN administrator implement?
- A. Fault Tolerance
- B. vSphere Distributed Resource Scheduler
- C. vSphere High Availability
- D. Distributed Services Engine
正解：C
解説：
Explanation
vSphere High Availability is the correct answer because it meets the requirements of making the virtual machine available quickly after a failure occurs and minimizing administrative effort. vSphere HA monitors the health and availability of the hosts and virtual machines in a cluster and automatically restarts any failed virtual machines on other hosts within minutes. vSphere HA also supports proactive HA, which can migrate virtual machines from hosts that are about to fail or have degraded performance. vSphere HA is easy to configure and manage, as it only requires enabling HA on the cluster level and setting some basic policies and options. Distributed Services Engine,Fault Tolerance, and vSphere Distributed Resource Scheduler are not valid or optimal solutions for this scenario. Distributed Services Engine is a new feature in vSphere 7 that provides network services such as firewalling, load balancing, routing, and NAT for virtual machines and containers. It does not directly affect the availability or recovery of virtual machines after a failure. Fault Tolerance provides continuous availability for virtual machines by creating a secondary copy of the virtual machine that runs in lockstep with the primary copy on another host. If the primary copy fails, the secondary copy takes over without any interruption or data loss. However, Fault Tolerance has some limitations and overheads, such as requiring dedicated network bandwidth, supporting only one vCPU per virtual machine, and consuming twice as much CPU and memory resources as a single virtual machine. Fault Tolerance also requires more administrative effort than vSphere HA, as it needs to be enabled and configured for each individual virtual machine. vSphere Distributed Resource Scheduler is a feature that balances the workload and resources across a cluster by automatically migrating virtual machines based on their demand and priority.
It does not directly affect the availability or recovery of virtual machines after a failure, although it can work together with vSphere HA to find optimal hosts for restarting failed virtual machines. References:
[VMware vSAN Specialist v2 Exam Preparation Guide], page 11
vSphere Availability
Distributed Services Engine
vSphere Distributed Resource Scheduler
質問 # 39
An administrator has been tasked with upgrading existing vSAN OSA cluster hosts with a SSD cache device per host to a NVMe device (hot plug).
Which fact should guide the administrator's action?
- A. The host must be removed from vSAN OSA cluster before changingcache devices.
- B. The disk group does not need to be removed before adding new cache.
- C. The disk groupmust be deleted on each physical host in the vSAN OSA cluster to use the NVMe device.
- D. The cache disk drives must have a larger capacity.
正解：C
解説：
Explanation
The correct answer is A, the disk group must be deleted on each physical host in the vSAN OSA cluster to use the NVMe device. This is because vSAN OSA uses a disk group configuration where one disk is designated as a cache disk and the rest are capacity disks. To replace the cache disk with a different type or size, the disk group must be deleted first, which will erase all data on the disks and trigger a resynchronization of the affected objects. The administrator should put the host in maintenance mode and choose the option to evacuate all data before deleting the disk group. After replacing the cache disk with the NVMe device, the administrator should recreate the disk group and exit maintenance mode. The other options are incorrect for the following reasons:
B, the disk group does not need to be removed before adding new cache, is incorrect because adding a new cache disk to an existing disk group is not supported in vSAN OSA. The cache disk can only be replaced by deleting and recreating the disk group.
C, the host must be removed from vSAN OSA cluster before changing cache devices, is incorrect because removing the host from the cluster is not necessary and will cause more disruption and data loss than putting the host in maintenance mode. Removing the host will also delete its disk groups and require re-adding them after rejoining the cluster.
D, the cache disk drives must have a larger capacity, is incorrect because there is no requirement for the cache disk to have a larger capacity than the existing one. The cache disk size should be determined by the workload characteristics and performance requirements, not by the expansion process. References:
VMware vSAN Specialist v2 Exam Preparation Guide, page 10
質問 # 40
A host in a vSAN stretched cluster goes offline during an unplanned event.
Which action will be triggered from AQC on the vSAN cluster?
- A. AQC will recalculate the quorum on an object.
- B. AQC will trigger a vMotion of VMs that went offline.
- C. AQC will restart the VMs that went offline.
- D. AQC will create a vSAN alarm.
正解：A
解説：
Explanation
When a host in a vSAN stretched cluster goes offline, vSAN will use Adaptive Resync to recalculate the quorum on an object. Quorum is the minimum number of votes that an object needs to be available. For example, a RAID-1 object with two data components and one witness component needs two votes out of three to be available. If one data component goes offline, the object still has quorum and is available. However, if both data components go offline, the object loses quorum and is unavailable. Adaptive Resync will adjust the quorum requirement based on the availability of components and fault domains. For example, if one fault domain goes offline, Adaptive Resync will lower the quorum requirement to one vote out of two, so that the object can remain available with one data component and one witness component. References: VMware vSAN Specialist v2 EXAM 5V0-22.23, page 18
質問 # 41
Which VMware solution requires vSAN usage?
- A. VMware Telco Cloud Automation
- B. VMware Aria Automation
- C. VMware Cloud Foundation
- D. VMware Horizon
正解：C
解説：
Explanation
The VMware solution that requires vSAN usage is VMware Cloud Foundation. VMware Cloud Foundation is an integrated software stack that bundles compute virtualization (VMware vSphere), storage virtualization (VMware vSAN), network virtualization (VMware NSX), and cloud management and monitoring (VMware vRealize Suite) into a single platform that can be deployed on premises or as a service within a public cloud.
VMware Cloud Foundation relies on vSAN as the primary storage solution for its workload domains, which are logical pools of resources that can be used to run different types of workloads. The other options are not correct. VMware Horizon, VMware Telco Cloud Automation, and VMware Aria Automation are VMware solutions that do not require vSAN usage, although they can benefit from it. VMware Horizon is a platform that delivers virtual desktops and applications across a variety of devices and locations, and it can use any supported storage solution, including vSAN. VMware Telco Cloud Automation is a cloud-native orchestration and automation platform that enables communication service providers to accelerate the deployment and lifecycle management of network functions and services across any network and cloud. It can use any supported storage solution, including vSAN. VMware Aria Automation is not a valid VMware solution name.
References: VMware Cloud Foundation Overview; VMware Horizon Overview; VMware Telco Cloud Automation Overview
質問 # 42
An administrator wishes to prevent vCenter notifications of vSAN Health status during a scheduled maintenance window.
Which action can be taken to achieve this goal?
- A. Disable SNMP service
- B. Run performance diagnostics prior to scheduled maintenance
- C. Disable the alarm from the HTML client
- D. Disable the performance service
正解：C
解説：
Explanation
To prevent vCenter notifications of vSAN Health status during a scheduled maintenance window, the administrator can disable the alarm from the HTML client. This will suppress the alerts for a specified duration or until the alarm is re-enabled. Disabling the performance service, running performance diagnostics, or disabling SNMP service will not affect the vSAN Health status notifications. References: [VMware vSAN Specialist v2 EXAM 5V0-22.23], page 25
質問 # 43
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