究極のガイド準備で無料VMware 5V0-21.21試験問題と解答
合格させるVMware 5V0-21.21テストエンジンPDFで完全版無料問題集
VMware 5V0-21.21試験は、VMware vSphereおよびVMware vSANに関連するさまざまなトピックをカバーしており、アーキテクチャとテクノロジー、設計原則、展開と管理、可用性と拡張性、およびトラブルシューティングを含みます。この試験は、135分以内に完了する必要がある60個の多肢選択問題で構成されています。試験の合格点は500点中300点です。
VMware HCIマスタースペシャリスト認定を取得するには、候補者はVMware 5V0-21.21試験に合格する必要があります。この認定試験は、VMwareベースのHCI環境を設計、展開、および管理する候補者の知識とスキルを測定します。試験は、120分以内に回答する必要がある60の質問から構成されています。質問は、候補者のVMwareのHCIテクノロジーの知識と、実際のシナリオでそれを適用する能力を評価するために設計されています。
VMware HCI Master Specialistの認定は、VMwareテクノロジーを扱うIT専門家にとって貴重な資格であり、VMware HCIソリューションを設計および管理する上級スキルと専門知識を示します。この認定は業界リーダーから認められ、システム管理、ネットワークエンジニアリング、クラウドコンピューティングなどの分野でキャリアアップを目指す候補者をサポートすることができます。VMware 5V0-21.21試験に合格するには献身と努力が必要ですが、この認定を獲得することで得られる報酬は大きいです。
質問 # 12
A company has deployed a 12-node (6-6-1) vSAN 7.0 stretched cluster for all production workloads.
The customer currently uses four different vSAN storage policies for running the workloads depending on the applications requirements:
* Policy 1 - Site Disaster Tolerance=Dual Site Mirroring, FTT=Erasure Coding
* Policy 2 - Site Disaster Tolerance=Dual Site Mirroring, FTT=Mirroring
* Policy 3 - Site Disaster Tolerance=None - Keep Data on Preferred, FTT=Mirroring
* Policy 4 - Site Disaster Tolerance=None - Keep Data on Non-Preferred, FTT=Mirroring During the setup of the vSAN stretched cluster, the following VM/Host Rules were created:
* Preferred Site - Preferred Site workloads should run on DC1 hosts.
* Secondary Site - Secondary Site workloads should run on DC2 hosts.
Which two activities should the administrator complete to ensure that there is no impact to production services during the maintenance window in the Preferred Site? (Choose two.)
- A. Change the FTT setting in Policy 3 to be "Erasure Coding".
- B. Change the Site Disaster Tolerance setting in Policy 4 to be "None - Keep Data on Preferred".
- C. Update vSphere DRS site affinity rules so that Preferred Site workloads must run on hosts in DC2.
- D. Update vSphere DRS site affinity rules so that Preferred Site workloads should not run on hosts in DC1.
- E. Change the Site Disaster Tolerance setting in Policy 3 to be "Dual Site Mirroring".
正解：B、C
質問 # 13
An administrator has been tasked with enabling encryption for existing virtual machines on a vSAN cluster.
Which three prerequisites must be satisfied before completing the task? (Choose three.)
- A. Establish a trusted connection with the KMS
- B. Verify if a role with privilege "Cryptographic operations.Encrypt new" is assigned
- C. Verify if a role with privilege "Cryptographic operations.Migrate" is assigned
- D. Create an encryption storage policy
- E. Enable Data-In-Transit encryption first
- F. Enable that the virtual machines are powered on
正解：A、B、F
質問 # 14
An administrator is planning to change a vSAN Storage Policy to apply a Failures To Tolerate (FTT) of 2, using RAID-6.
What is the minimum number of vSAN nodes required?
- A. 0
- B. 1
- C. 2
- D. 3
正解：C
質問 # 15
An architect is tasked to design a VMware Horizon Solution with vSAN. The architect needs to use a solution to host the user's profile shares in a highly available manner, and it must be guest OS independent.
Which solution will match these requirements?
- A. Cluster in a box
- B. Cluster out of the box
- C. iSCSI on vSAN
- D. NFS on vSAN
正解：C
質問 # 16
Upon investigating a workload performance issue, a vSAN administrator observed a high backend IOPs on a vSAN cluster.
Which two causes explain this behavior? (Choose two.)
- A. There is a vSAN node failure.
- B. The vSAN policy protection level has changed from FTT=0 to FTT=1.
- C. The object repair timer value has been increased.
- D. The cluster DRS threshold has been set to Aggressive.
- E. The vSAN Resync throttling is enabled.
正解：B、E
質問 # 17
An administrator has been tasked to reboot a node in an encrypted vSAN cluster. The vSAN disk groups on that node become locked after rebooting the node.
Which step should be performed to exit the locked state?
- A. Run /etc/init.d/vsanvpd restart to rescan the VASA providers.
- B. Restore the communication with the KMS server, and re-establish the trust relationship.
- C. Replace the caching device in each affected disk group.
- D. Manually replace the Host Encryption Key (HEK) of each affected host.
正解：B
質問 # 18
An architect is working with vSAN and setting the fault domains to support FTT=1.
How many fault domains will be needed?
- A. 0
- B. 1
- C. 2
- D. 3
正解：C
質問 # 19
A company has engaged a consultant to upgrade an existing vSAN cluster to vSAN 7.0 U1.
During the discovery phase, the consultant found the following information about the existing environment:
* The VMware vCenter Server has recently been upgraded from VMware vSphere 6.7 U3 to version 7.0 U1.
* The vSAN Cluster was recently expanded with identical hardware specification, but from a different hardware vendor.
* The hardware for each vSAN node is listed on the vSAN Compatibility Guide (VCG) for vSAN 7.
* The vSAN Cluster has the following configuration:
- vSAN version: 6.6.1
- Number of vSAN nodes: 10
- Encryption: enabled
- Deduplication and Compression: enabled
- vSAN Capacity Utilization: 60%
* Each vSAN node has the following configuration:
- VMware vSphere ESXi version: 6.5 Update 3
- CPU: 2 processors, 20 cores
- RAM: 768GB RAM.
- Disk: 2 Cache SSDs and 6 Capacity SSDs
- Network: 4 x 10GbE
Which three recommendations should the consultant make to ensure all data remains protected in the event of a vSAN failure? (Choose three.)
- A. The Ensure accessibility, migration maintenance mode option must be chosen to protect the data during the upgrade.
- B. The vSAN nodes should be upgraded to vSphere ESXi 7.0 U1.
- C. The upgrade process should be completed using images in VMware vSphere Lifecycle Manager (vLCM).
- D. The vSAN nodes should be upgraded to vSphere ESXi 6.7 U3.
- E. The Full data migration maintenance mode option must be chosen to protect the data during the upgrade.
- F. The upgrade process should be completed using host upgrade baselines in VMware vSphere Lifecycle Manager (vLCM).
正解：B、E、F
解説：
https://blogs.vmware.com/virtualblocks/2018/10/29/a-closer-look-at-emm/
質問 # 20
An architect needs to automate an infrastructure that supports VMware Horizon as well as VMware Tanzu.
Which solution mandates the use of VMware vSAN?
- A. VMware vRealize Automation
- B. VMware Horizon
- C. VMware Cloud Foundation
- D. VMware Tanzu
正解：C
質問 # 21
An architect is designing for a production vSAN cluster, and the customer introduced these requirements related to File Services: A minimum of 12 files shares. 30TB NFS capacity to mount workload VMs.
What should be the architect's recommendations?
- A. Confirm on all of the requirements and move forward with the physical design.
- B. Raise concerns regarding support when running VMs on an NFS share as risk.
- C. Highlight the required number of nodes required for the vSAN cluster as a constraint.
- D. Point out the risks regarding putting the hosts in maintenance mode in terms of FSVM.
正解：C
質問 # 22
An administrator wants to enable encryption on an existing vSAN cluster that already contains virtual machines.
Which additional step should the administrator take to ensure no data is lost during the encryption process?
- A. Select 'Erase disks before use' check box when enabling encryption on a vSAN cluster.
- B. Disable vSphere Distributed Resources Schedule (DRS) on the vSAN cluster.
- C. Ensure that the vSAN Encryption is enabled by default on the existing cluster to encrypt old and new data.
- D. Make vCenter Server trust the KMS, either by trusting the KMS or by uploading a KMS certificate.
正解：D
解説：
Reference:
You must have configured a standard key provider and established a trusted connection between vCenter Server and the KMS.
質問 # 23
An administrator has received an alert indicating that a single capacity device is close to failing within the production vSAN Cluster. The administrator must now complete preemptive maintenance on the vSAN Cluster without impacting the availability of workloads or vSAN File Services.
The following information is known about the vSAN Cluster:
* vSAN 7.x Cluster
* vSAN node count: 8
* De-Duplication and Compression: Enabled.
* Encryption: Disabled
* Current Utilization: 45%
* Disk Groups: 2
* Devices per node: 2 x 400 GB SSD, 6 x 1.8 TB SSD
Which three steps should the administrator take to successfully complete the task? (Choose three.)
- A. Remove the affected Disk Group from the vSAN Cluster, and choose No Data Migration.
- B. Replace the failed disk with a storage device that is identical in class but smaller in capacity.
- C. Replace the failed disk with a storage device that is identical in class and capacity.
- D. Remove the affected Disk Group from the vSAN Cluster, and choose Full Data Migration.
- E. Put the affected vSAN host into maintenance mode to physically replace the storage device.
- F. Remove the affected Disk from the Disk Group, and choose Full Data Migration.
正解：C、E、F
解説：
If you upgrade the capacity device, verify the following requirements:
- Verify that the cluster contains enough space to migrate the data from the capacity device.
- Place the host in maintenance mode. See Place a Member of Virtual SAN Cluster in Maintenance Mode.
"Select the flash capacity device or magnetic disk, and click Remove selected disk(s) from disk group."
https://docs.vmware.com/en/VMware-vSphere/6.5/com.vmware.vsphere.virtualsan.doc/GUID-4E3390C1-6C50-49E5-AEB6-C9BC037979A1.html
質問 # 24
An 8-Node vSAN Stretched Cluster (4+4+1) with a single disk group has a policy with PFTT=1 (mirrored across sites) and SFTT=1/FTM Mirroring (Local Protection) configured.
The administrator has been alerted that there is a problem with the cluster. The following has been observed:
* The vSAN Witness Host is offline.
* Two disk failures on two hosts have occurred in the preferred site.
This has resulted in a critical production virtual machine's vmdk becoming inaccessible.
Which step needs to be performed by the administrator to resolve the issue?
- A. Replace the vSAN Witness Host
- B. Replace access to the existing vSAN Witness Host
- C. Replace only one failed disk on the preferred site.
- D. Replace all failed disks on the preferred site.
正解：B
質問 # 25
An administrator is tasked with preparing for a Cross vCenter migration in a stretched vSAN cluster where the virtual machines migration will be orchestrated via VMware Site Recovery Manager.
Which action should the administrator take so the migration is successful?
- A. Disable vSAN Deduplication and Compression
- B. Enable vCenter Single Sign-On Enhanced Linked Mode
- C. Make sure that Witness traffic is on the management NIC.
- D. Reconfigure vCenter HA Admission control
正解：B
質問 # 26
A company hosts a vSAN 7 stretched cluster for all development workloads. The original sizing of a maximum of 250 concurrent workloads in the vSAN cluster is no longer sufficient and needs to increase to at least 500 concurrent workloads within the next six months.
To meet this demand, the original 8-node (4-4-1) cluster has recently been expanded to 16 nodes (8-8-1).
Which three additional steps should the administrator take to support the current growth plans while minimizing the amount of resources required at the witness site? (Choose three.)
- A. Deploy a new extra large vSAN witness appliance at the witness site.
- B. Upgrade the vSAN stretched cluster to vSAN 7.0 U1.
- C. Configure the vSAN stretched cluster to use the new vSAN witness.
- D. Add the new vSAN witness appliance to vCenter Server.
- E. Deploy a new large vSAN witness appliance at the witness site.
- F. Configure the new vSAN witness as a shared witness appliance.
正解：C、D、E
解説：
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.vsan-planning.doc/GUID-05C1737A-5FBA-4AEE-BDB8-3BF5DE569E0A.html
質問 # 27
In a vSAN stretched cluster, which value must be set in the vSAN policy if there is no requirement for data mirroring across sites?
- A. PFTT = 0
- B. PFTT = 1
- C. SFTT = 1
- D. SFTT = 0
正解：D
質問 # 28
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