VMware vSAN Specialist (5V0-22.21) Free Practice Test

Question 1

A host in a vSAN cluster has the following VMware Compatibility Guide approved disks:
* 3 Solid State Drive (SSD) used for cache
* 12 magnetic Hard Disk Drives (HDD) used for capacity
Which two options are valid disk group configurations? (Choose two.)

A. 3 Disk Groups with 1 SSD and 4 HDD each

B. 1 Disk Group with 2 SSD and 6 HDD

C. 2 Disk Groups with 1 SSD and 6 HDD each

D. 4 Disk Groups with 3 HDD each

E. 1 Disk Group with 3 SSD and 12 HDD

Correct Answer: A,C

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Question 2

A group of virtual machines have the vSAN Default Storage Policy assigned to them. This policy has not been modified from its default settings to date. The vSAN administrator would like to reduce the amount of storage capacity consumed by these virtual machines.
Which action will produce this result?

A. Assign a policy with "Object space reservation" set to "50%" to the virtual machines.

B. Reduce the "Number of disk stripes per object" from 3 to 2 in the vSAN Default Storage Policy.

C. Assign a new policy with "Failures to tolerate" set to "1-Failure - RAID-5 (Erasure Coding)" to the virtual machines.

D. Set "Failures to tolerate" in the vSAN Default Storage Policy to "2-Failures - RAID-1 (Mirroring)".

Correct Answer: A

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Question 3

A 100GB virtual disk object has this storage policy assigned to it:
Site disaster tolerance: None - standard cluster
Failures to Tolerate: 1 failure - RAID-1 (Mirroring)
Number of disk stripes per object: 3
What is the maximum amount of raw vSAN storage capacity consumed by this virtual disk?

A. 600GB

B. 100GB

C. 300GB

D. 200GB

Correct Answer: D

Question 4

A vSAN administrator is configuring a vSAN Stretched Cluster and needs to add the vSAN Witness Appliance to the cluster as a host.
What are two ways the administrator can complete this task? (Choose two.)

A. Deploy and configure the vSAN Witness Appliance from the vSAN Cluster settings.

B. Add the vSAN Witness Appliance ESXi host to the vSAN cluster.

C. Deploy and configure the vSAN Witness Appliance per site, and then add each to its respective cluster.

D. Add the vSAN Witness Appliance ESXi host to the vCenter Server.

E. Deploy and configure the vSAN Witness Appliance OVA.

Correct Answer: B,E

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Question 5

Which situation could cause a vSAN stretched cluster to fail?

A. Static routes between the witness site and data sites

B. Layer 3 communication from the data sites to the witness site

C. Blocked UDP ports on the firewall between data sites

D. 5ms round-trip lime (RTT) between data sites

Correct Answer: C

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Question 6

vSAN requires that the virtual machines deployed on the vSAN datastores are assigned at least one storage policy, but the administrator did not explicitly assign a storage policy when provisioning the new VM.
What is the result of this situation?

A. The VM provisioning will fail.

B. The VM objects will be protected based on the vSAN Default Storage Policy configurations.

C. No data protection will be applied to the VM objects.

D. The vSphere Web Client will choose the last vSAN Storage Policy used.

Correct Answer: B

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Question 7

Which two prerequisites are required before a vSAN administrator is able to use the vSAN Performance Diagnostics feature? (Choose two.)

A. The vSAN Health Service must be turned on.

B. Verbose Mode must be enabled when configuring vSAN monitoring.

C. Participation in the Customer Experience Improvement Program (CEIP) must be enabled.

D. vSAN File Services must be disabled before running vSAN Performance Diagnostics.

E. The vSAN Performance Service must be enabled.

Correct Answer: C,E

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VMware vSAN Specialist (5V0-22.21) Free Practice Test