[Mar 30, 2022] Valid 5V0-21.21 Test Answers & VMware 5V0-21.21 Exam PDF
Realistic 5V0-21.21 Exam Dumps with Accurate & Updated Questions
NEW QUESTION 20
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. Make sure that Witness traffic is on the management NIC.
- B. Enable vCenter Single Sign-On Enhanced Linked Mode
- C. Disable vSAN Deduplication and Compression
- D. Reconfigure vCenter HA Admission control
Answer: B
NEW QUESTION 21
A customer has upgraded to vSAN 7, but there is still an existing legacy host which must be removed from the vSAN cluster.
Which three steps must an administrator take to successfully remove this host from the vSAN cluster? (Choose three.)
- A. Disconnect from vCenter Server
- B. Place the host in maintenance mode with Full Data migration
- C. Delete the disk group(s) on the legacy host
- D. Remove from vSAN cluster
- E. Place the host in maintenance mode with Ensure Accessibility
- F. Place the host in maintenance mode with no data migration
Answer: B,C,D
NEW QUESTION 22
An architect is designing a vSAN cluster.
Which storage controller option will yield optimal performance?
- A. Hugh queue depth
- B. Enable battery write-back caching
- C. Set caching to 50% read on the controller
- D. RAID 0
Answer: A
NEW QUESTION 23
An administrator wants to deploy a desktop and application virtualization solution on top of vSAN.
Which VMware product should the administrator install?
- A. VMware Horizon
- B. VMware Horizon Apps
- C. VMware Dynamic Environment Manager
- D. VMware Workspace One Access
Answer: A
NEW QUESTION 24
An administrator is tasked with setting up Kerberos authentication only for the vSAN File services.
Which version of Kerberos must be selected if the NFS version is v4.1?
- A. krb5i
- B. krb5p
- C. krb5
- D. krb4
Answer: C
Explanation:
Because krb5 for authentication only, or krb5i for authentication and data integrity. https://core.vmware.com/resource/best-practices-running-nfs-vmware-vsphere#sec9459-sub5
https://blogs.vmware.com/virtualblocks/2020/09/17/vsan-7-u1-file-services/
NEW QUESTION 25
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
Answer: C
NEW QUESTION 26
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. Replace the failed disk with a storage device that is identical in class and capacity.
- B. Remove the affected Disk Group from the vSAN Cluster, and choose Full Data Migration.
- C. Remove the affected Disk from the Disk Group, and choose Full Data Migration.
- D. Put the affected vSAN host into maintenance mode to physically replace the storage device.
- E. Replace the failed disk with a storage device that is identical in class but smaller in capacity.
- F. Remove the affected Disk Group from the vSAN Cluster, and choose No Data Migration.
Answer: A,B,C
NEW QUESTION 27
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 Tanzu
- D. VMware Cloud Foundation
Answer: A
NEW QUESTION 28
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 = 1
- B. PFTT = 0
- C. SFTT = 0
- D. SFTT = 1
Answer: C
NEW QUESTION 29
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. Disable vSphere Distributed Resources Schedule (DRS) on the vSAN cluster.
- B. Ensure that the vSAN Encryption is enabled by default on the existing cluster to encrypt old and new data.
- C. Make vCenter Server trust the KMS, either by trusting the KMS or by uploading a KMS certificate.
- D. Select 'Erase disks before use' check box when enabling encryption on a vSAN cluster.
Answer: D
NEW QUESTION 30
An administrator is tasked to create a custom storage policy for workloads and is including additional disk stripes while defining the storage policy.
What is the main purpose of this practice?
- A. To increase available storage space
- B. To improve performance
- C. To reconstruct corrupted data
- D. To set a failure tolerance
Answer: D
NEW QUESTION 31
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. The vSAN policy protection level has changed from FTT=0 to FTT=1.
- B. There is a vSAN node failure.
- C. The vSAN Resync throttling is enabled.
- D. The cluster DRS threshold has been set to Aggressive.
- E. The object repair timer value has been increased.
Answer: A,B
NEW QUESTION 32
A customer is planning to deploy a vSAN cluster to host their in-house distributed ERP system. The hardware specifications for their server nodes include:
* 2 x Intel Xeon CPU E5-2697 v3 @ 2.60GHz
* 1TB memory
Which boot device is supported for the vSAN ESXi nodes for this customer?
- A. A 16GB multiple-level cell (MLC) SATADOM device must be used.
- B. A 16GB single-level cell (SLC) SATADOM device must be used.
- C. A 4GB USB or SD device must be used.
- D. ESXi Hosts must boot from a PMEM device.
Answer: A
NEW QUESTION 33
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. Configure the new vSAN witness as a shared witness appliance.
- B. Configure the vSAN stretched cluster to use the new vSAN witness.
- C. Upgrade the vSAN stretched cluster to vSAN 7.0 U1.
- D. Deploy a new large vSAN witness appliance at the witness site.
- E. Add the new vSAN witness appliance to vCenter Server.
- F. Deploy a new extra large vSAN witness appliance at the witness site.
Answer: A,B,D
NEW QUESTION 34
An administrator of "vsan-prod" cluster noticed the witness components of VMs are flagged as absent after a failed attempt to replace the vSAN Witness Host.
Which action should the administrator take to resolve this issue?
- A. Using the RVC command: vsan.resync_dashboard ~/computers/vsan-prod
- B. Running the vSAN Skyline Health check to ensure there are vSAN Object Health errors and executing the Repair Object Immediately option
- C. Placing the vSAN Witness Host in Maintenance Mode and adding to the vSAN cluster
- D. Upgrading the vSAN on-disk format
Answer: C
NEW QUESTION 35
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. Update vSphere DRS site affinity rules so that Preferred Site workloads should not run on hosts in DC1.
- B. Change the Site Disaster Tolerance setting in Policy 4 to be "None - Keep Data on Preferred".
- C. Change the FTT setting in Policy 3 to be "Erasure Coding".
- D. Update vSphere DRS site affinity rules so that Preferred Site workloads must run on hosts in DC2.
- E. Change the Site Disaster Tolerance setting in Policy 3 to be "Dual Site Mirroring".
Answer: D,E
NEW QUESTION 36
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. Disable vSphere Distributed Resources Schedule (DRS) on the vSAN cluster.
- B. Ensure that the vSAN Encryption is enabled by default on the existing cluster to encrypt old and new data.
- C. Make vCenter Server trust the KMS, either by trusting the KMS or by uploading a KMS certificate.
- D. Select 'Erase disks before use' check box when enabling encryption on a vSAN cluster.
Answer: C
Explanation:
Reference:
You must have configured a standard key provider and established a trusted connection between vCenter Server and the KMS.
NEW QUESTION 37
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. Enable Data-In-Transit encryption first
- C. Create an encryption storage policy
- D. Verify if a role with privilege "Cryptographic operations.Migrate" is assigned
- E. Verify if a role with privilege "Cryptographic operations.Encrypt new" is assigned
- F. Enable that the virtual machines are powered on
Answer: A,C,E
Explanation:
Because Before you can create encrypted virtual machines, you must create an encryption storage policy. You create the storage policy once, and assign it each time you encrypt a virtual machine or virtual disk. https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.security.doc/GUID-7DE1ED8F-880B-421E-B27B-5AAA58454AFA.html
NEW QUESTION 38
An administrator is setting up vSAN file services on a vSAN cluster.
Which two security policies on the distributed port groups are automatically enabled in the process? (Choose two.)
- A. Promiscuous Mode
- B. MacLearning
- C. Jumbo Frames
- D. DVFiltering
- E. Forged Transmits
Answer: A,E
NEW QUESTION 39
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