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VMware 5V0-22.21 VMware vSAN Specialist Exam Practice Test

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Total 149 questions

VMware vSAN Specialist Questions and Answers

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Question 1

What is the purpose of host rebuild reserve in vSAN?

Options:

A.

Reserves space in case of single host failure

B.

Allocated capacity for vCLS

C.

Reconfigures data components

D.

Stores vSphere HA heartbeats

Question 2

An administrator is enabling vSphere HA and vSAN on the same cluster and needs to use a configuration that is valid for vSphere HA Heartbeat datastore.

Which configuration should be used?

Options:

A.

A datastore mounted to more than one host, as well as any vSAN datastore

B.

Any datastore mounted to more than one host

C.

Any datastore mounted to more than one host, but not a vSAN datastore

D.

vSAN datastore as vSphere HA Heartbeat datastore

Question 3

A vSAN administrator is planning to deploy a new vSAN cluster with these requirements:

• Physical adapters share capacity among several traffic types

• Guaranteed bandwidth for vSAN during bandwidth contention

• Enhanced security

Which two actions should be taken to configure the new vSAN cluster to meet these requirements? (Choose two.)

Options:

A.

Enable jumbo frames

B.

Utilize Network I/O Control

C.

Create static routes between the vSAN hosts

D.

Use IOPS Limit rules in storage policies

E.

Isolate vSAN traffic in a VLAN

Question 4

A vSAN administrator notices that the VMware Skyline Health: Network Latency Check reports indicate that three hosts are noncompliant.

Which action should the vSAN administrator take?

Options:

A.

Place the non-compliant hosts into an isolated network partition.

B.

Rerun the VMware Skyline Health: vSAN Cluster Partition report.

C.

Check VMKNICs, uplinks, physical switches, and associated settings.

D.

Immediately reboot the non-compliant hosts.

Question 5

An all-flash vSAN cluster contains four nodes.

Which two storage policies can the cluster satisfy? (Choose two.)

Options:

A.

FTT=2 (RAID-1 Mirroring)

B.

FTT=2 (RAID-6 Erasure Coding)

C.

FTT=1 (RAID-1 Mirroring)

D.

FTT=1 (RAID-5 Erasure Coding)

E.

FTT=3 (RAID-1 Mirroring)

Question 6

What are two characteristics of the vSAN Data-At-Rest Encryption (DARE)? (Choose two.)

Options:

A.

It requires Self-Encrypting Drives in order to work.

B.

It needs to be enabled together with the vSAN Data-In-Transit encryption.

C.

It is not supported on Stretched Cluster environments.

D.

It is Software Defined and works independently of the Cache or Capacity drives installed on the Nodes.

E.

It continues to operate unaffected during downtime on vCenter Server.

Question 7

A vSAN administrator has deployed a new All-Flash vSAN cluster and would like to perform a health test on it to verify that the network performance is meeting the network throughput requirements.

Which tool should be used for this purpose?

Options:

A.

vSAN Cluster Performance

B.

vSAN Proactive Test

C.

vSAN Skyline

D.

lOlnsight

Question 8

A vSAN administrator is looking at adding a new vSAN cluster with hosts that have 512GB memory.

What is the minimum requirement for the node’s flash boot device?

Options:

A.

16GB

B.

128GB

C.

32GB

D.

4GB

Question 9

When viewing the VMware Skyline Health: vSAN Object Health report, the vSAN administrator observes that the link “Repair Objects Immediately” is enabled.

What is the meaning of this message?

Options:

A.

One or more objects have absent components.

B.

Immediate action must be taken to effect object repair.

C.

One or more objects have become inaccessible.

D.

The repair delay timer has elapsed, and ^synchronization has begun.

Question 10

The Resyncing Objects view in the vCenter UI reports that some objects are currently resyncing.

Which two actions would cause this situation? (Choose two.)

Options:

A.

DRS is relocating VMs between vSAN nodes.

B.

HA Virtual Machine Monitoring forced a VM to reboot.

C.

A host failure occurs in the cluster.

D.

A change to the storage policy is applied to the objects.

E.

A VM snapshot is being deleted.

Question 11

After merging the IT infrastructure of two enterprises, the vSAN administrator was tasked to add one ESXi host with no disks to one of the existing vSAN clusters.

Which two actions should the vSAN administrator take to complete this task? (Choose two.)

Options:

A.

This is only possible by presenting iSCSI shares from the existing vSAN cluster.

B.

Make sure the host has physical NICs with equal network throughput.

C.

This is only possible by adding a minimum of three ESXi hosts.

D.

Create a vSAN VMKernel interface on the new host.

E.

Create the required disk groups for the newly added host.

Question 12

An administrator wants to configure a vSAN Direct Configuration for an existing vSAN cluster. The cluster has six hosts with three disk groups each. All disk groups have claimed the maximum amount of disks in the hosts.

Which action should the administrator take first to complete this configuration with the least amount of administrative effort?

Options:

A.

Adding more disks to the disk groups

B.

Creating a disk group from Disk Management

C.

Claiming unused disks from Disk Management

D.

Deleting one disk group from each host and evacuating data

Question 13

An administrator is preparing maintenance on a host in a vSAN cluster, and the maintenance is expected to take less than one hour. The administrator is considering using the "Full Data Migration" but understands that this can be time consuming and also has additional capacity and performance considerations.

Which action would alleviate these concerns?

Options:

A.

Use maintenance mode with "No Data Migration".

B.

Use maintenance mode with "Ensure Accessibility".

C.

Use maintenance mode with "Ensure Accessibly", and increase the vSAN object repair timer to more than one hour.

D.

Take an outage window when users are less likely to be working.

Question 14

An administrator has deployed a new vSAN cluster that contains eight hosts and needs to configure a storage policy for the currently deployed database virtual machines. The requirements state that if two hosts in the vSAN cluster fail, all virtual machines are unaffected.

Which RAID configuration must the administrator use in this storage policy to achieve the best performance for the database virtual machines?

Options:

A.

RAID-0

B.

RAID-6

C.

RAID-5

D.

RAID-1

Question 15

An enterprise company is carrying out a planned yearly power test on specific platforms, and the infrastructure administrator has been asked to power down a vSAN 7.0 U1 cluster containing production virtual machines. The management workloads, such as the vCenter Server, are running on a different platform.

Which action should the vSAN administrator take to ensure it is safe to complete this task?

Options:

A.

Enter Maintenance Mode with Full data migration

B.

Review the vSAN proactive tests results from the vSphere client

C.

Review Data Migration Pre-Check results from the vSphere client

D.

Enter Maintenance Mode with ensure accessibility option

Question 16

After a server power failure, the administrator noticed the scheduled resyncing in the cluster monitor displays objects to be resynchronized under the pending category.

What are these objects in this category?

Options:

A.

These objects belong to virtual machines, which are powered off.

B.

Object resynchronization must be started manually.

C.

There are too may objects to be synchronized.

D.

The delay timer has not expired.

Question 17

A vSAN administrator is receiving complaints that applications are not performing as expected. The vSAN administrator opens the vSAN cluster performance charts to try to identify the issue, but the vSAN cluster performance charts are not available.

Which option should vSAN administrator enable to make these charts available?

Options:

A.

vSAN Performance Diagnostics

B.

vSAN Troubleshooting Diagnostics

C.

vSAN Performance Service

D.

vSAN Troubleshooting Service

Question 18

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?

Options:

A.

Silence the alert from the HTML client.

B.

Disable the performance service.

C.

Disable SNMP service.

D.

Run performance diagnostics prior to scheduled maintenance.

Question 19

Which two storage policy types are used with the vSAN Data Persistence platform? (Choose two.)

Options:

A.

TKG extensions

B.

Harbor Registry

C.

Application name spaces

D.

Shared Nothing Architecture

E.

vSAN Direct Configuration

Question 20

A storage administrator is facing degraded performance for the VMs running on a vSAN enabled vSphere Cluster and needs an out-of-the-box tool to identify the root cause of the problem.

Which tool should be used?

Options:

A.

top

B.

esxcli

C.

vmkfstools

D.

vsantop

Question 21

Which two storage policy changes result in a component resync? (Choose two.)

Options:

A.

Changing object space reservation to 100

B.

Changing the failure tolerance method

C.

Disabling object checksum (from checksum enabled)

D.

Adding an IOPS Limit rule to a storage policy

E.

Enabling object checksum (from checksum disabled)

Question 22

A vSAN administrator is deploying a four node vSAN cluster to a new work location. To help with configuration and consistency, the vSAN administrator plans to use Ouickstart

Which two prerequisites must be met prior to taking this action? (Choose two.)

Options:

A.

vDS must be created tor vSAN and management traffic.

B.

DRS and HA have been enabled.

C.

vCenter is running on one of the four nodes.

D.

Hosts are running 6.0 U2 or later.

E.

Hosts do not have existing vSAN or network configurations.

Page: 1 / 15
Total 149 questions