5V0-21.21 Practice Exam Tests Latest Updated on Oct-2021

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NEW QUESTION 12
After a vSAN Witness Appliance network configuration, the vSAN administrator notices that vSAN traffic flows from vmk0 (Management Traffic) rather than vmk1 (vSAN Traffic).
Which step should be taken to resolve this issue?

• A. Tag the vmk0 for vSAN traffic.
• B. Tag the vmk1 for Witness traffic.
• C. Configure vmk0 with IP address on the same range as that of vmk1.
• D. Configure vmk1 with IP address on the different network than that of vmk0.

Answer: C

Explanation:
If both vmk0 and vmk1 are configured on the same range, a multihoming condition will occur and vSAN traffic will flow from vmk0, rather than vmk1.

 

NEW QUESTION 13
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. SFTT = 1
• C. PFTT = 1
• D. SFTT = 0

Answer: D

 

NEW QUESTION 14
data centers, the customer relayed the following information:
* Highest possible mitigation during a host failure in terms of capacity.
* A constraint in this year's IT budget.
What should the architect recommend?

• A. Enable host build reserve.
  A minimum cluster of 4 vSAN nodes.
• B. Enable operations reserve.
  A minimum cluster of 3 vSAN nodes.
• C. Enable performance services.
  A minimum cluster of 6 vSAN nodes.
• D. Enable IOInsight Metrics.
  A minimum cluster of 2 vSAN ROBO nodes.

Answer: A

 

NEW QUESTION 15
An administrator is tasked with sharing storage from one vSAN cluster to another vSAN cluster. SPBM management must be preserved end-to-end, and the policy must be applied by the source vSAN cluster which is storing the dat a. Both vSAN clusters are managed by the same vCenter server.
What should the administrator configure?

• A. HCI Mesh on vSAN
• B. vVOLs on vSAN
• C. NFS volumes on vSAN
• D. iSCSI targets on vSAN

Answer: A

 

NEW QUESTION 16
During a maintenance action on a vSAN node, a vSAN administrator noticed that the default repair delay time is about to be reached.
Which two commands must be run to extend the time? (Choose two.)

• A. esxcli system settings advanced set -o /VSAN/ClomRepairDelay -i 50
• B. /etc/init.d/clomd restart
• C. /etc/init.d/vsanmgmtd restart
• D. /etc/init.d/vsanobserver restart
• E. esxcli system settings advanced set -o /VSAN/ClomRepairDelay -i 80

Answer: B,E

 

NEW QUESTION 17
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. krb4
• B. krb5i
• C. krb5
• D. krb5p

Answer: B

 

NEW QUESTION 18
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 reconstruct corrupted data
• B. To increase available storage space
• C. To set a failure tolerance
• D. To improve performance

Answer: C

 

NEW QUESTION 19
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. Place the host in maintenance mode with Full Data migration
• B. Place the host in maintenance mode with Ensure Accessibility
• C. Delete the disk group(s) on the legacy host
• D. Disconnect from vCenter Server
• E. Remove from vSAN cluster
• F. Place the host in maintenance mode with no data migration

Answer: A,C,E

 

NEW QUESTION 20
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. NFS on vSAN
• B. iSCSI on vSAN
• C. Cluster in a box
• D. Cluster out of the box

Answer: B

 

NEW QUESTION 21
In a stretched vSAN cluster, how is Read Locality established after fail over to the secondary site?

• A. 100% of the reads comes from vSAN hosts on the remote site
• B. 50% of the reads comes from vSAN hosts on the remote site
• C. 100% of the reads comes from vSAN hosts on the local site
• D. 50% of the reads comes from vSAN hosts on the local site

Answer: C

 

NEW QUESTION 22
During a vSAN design workshop, an architect collected these customer requirements:
* Leverage vSAN storage policies with Erasure Coding.
* Enable Deduplication and Compression.
* Use the minimum number of hosts in the cluster.
* Maintain full storage policy compliance when two nodes are down.
Which vSAN cluster design meets the customer's requirements?

• A. Five nodes Hybrid vSAN cluster
• B. Five nodes All-Flash vSAN cluster
• C. Six nodes All-Flash vSAN cluster
• D. Six nodes Hybrid vSAN cluster

Answer: C

 

NEW QUESTION 23
for a customer who is planning to use vRealize Automation to provision 600 virtual machines into that cluster, with expected growth up to 1,000 VM. Each VM has a 40GB thick-provisioned disk.
Which flash disk size is required for the cache tier per ESXi node to meet all requirements?

• A. 400GB
• B. 700GB
• C. 600GB
• D. 800GB

Answer: D

 

NEW QUESTION 24
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. Add the new vSAN witness appliance to vCenter Server.
• B. Configure the new vSAN witness as a shared witness appliance.
• C. Deploy a new extra large vSAN witness appliance at the witness site.
• D. Upgrade the vSAN stretched cluster to vSAN 7.0 U1.
• E. Configure the vSAN stretched cluster to use the new vSAN witness.
• F. Deploy a new large vSAN witness appliance at the witness site.

Answer: B,E,F

 

NEW QUESTION 25
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. MacLearning
• B. Promiscuous Mode
• C. Forged Transmits
• D. DVFiltering
• E. Jumbo Frames

Answer: B,C

 

NEW QUESTION 26
Which statement accurately describes the result when proper VM Storage Policy Affinity Rules on a stretched vSAN cluster are set?

• A. Bandwidth is unnecessarily sent across the inter-site link.
• B. When a site is disconnected, the VM will continue to have access to its VMDK.
• C. Proper policies result in higher inter-site bandwidth utilization.
• D. When a site is disconnected, the VM will lose access to its VMDK.

Answer: D

 

NEW QUESTION 27
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 access to the existing vSAN Witness Host
• B. Replace the vSAN Witness Host
• C. Replace all failed disks on the preferred site.
• D. Replace only one failed disk on the preferred site.

Answer: A

 

NEW QUESTION 28
A company has engaged a consultant to upgrade an existing vSAN cluster to vSAN 7.0 U1. The company wants to ensure that the same vSAN process can be used in the future.
During the discovery phase, the consultant found the following information about the existing environment:
* The vCenter Server is currently version 7.0.
* The vSAN Cluster has the following configuration:
- vSAN version: 7.0
- Number of vSAN nodes: 6
- Encryption: enabled
- Deduplication and Compression: enabled
- Fault Domains: 1
- vSAN Capacity Utilization: 60%
* Each vSAN node has the following configuration:
- ESXi version: VMware vSphere 7.0
- CPU: 2 processors, 20 cores
- RAM: 1024GB RAM.
- Disk: 2 Cache SSDs and 6 Capacity SSDs
- Network: 4 x 10GbE
* All current hardware (which is from a single vendor) is listed on the vSAN Compatibility Guide for vSAN 7.
Which three recommendations should the consultant make to ensure that the vSAN cluster upgrade is completed? (Choose three.)

• A. Disable vSAN Encryption before starting the upgrade process.
• B. Upgrade all vSAN nodes to VMware vSphere 7.0 U1 using the images capability within VMware Update Manager (VUM).
• C. Upgrade to VMware vCenter Server 7.0 U1.
• D. Choose the Allow reduced redundancy option.
• E. Upgrade all vSAN nodes to VMware vSphere 7.0 U1 using the baselines capability within VMware Update Manager (VUM).
• F. Set VMware Distributed Resource Scheduling (DRS) to partially automated.

Answer: E

 

NEW QUESTION 29
Upon checking the latency goal under vSAN performance diagnostics, the vSAN Administrator sees this message displayed:
The increase in latency in the vSAN stack might be beyond expected limits.
Which two root causes can be identified to help remediate the issue? (Choose two.)

• A. One or more disk groups are congested
• B. vSAN VMKemel portgroup is configured with the "Route based on IP hash" teaming policy
• C. Incorrect sizing of the disk groups capacity disks
• D. Large packet losses and retransmissions on the network layer
• E. vSAN encryption is enabled

Answer: A,D

 

NEW QUESTION 30
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. Reconfigure vCenter HA Admission control
• B. Make sure that Witness traffic is on the management NIC.
• C. Enable vCenter Single Sign-On Enhanced Linked Mode
• D. Disable vSAN Deduplication and Compression

Answer: C

 

NEW QUESTION 31
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. Point out the risks regarding putting the hosts in maintenance mode in terms of FSVM.
• 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. Confirm on all of the requirements and move forward with the physical design.

Answer: C

 

NEW QUESTION 32
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