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VMware 5V0-21.21 VMware HCI Master Specialist Exam Practice Test

Demo: 19 questions
Total 66 questions

VMware HCI Master Specialist Questions and Answers

Question 1

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?

Options:

A.

A 16GB single-level cell (SLC) SATADOM device must be used.

B.

A 4GB USB or SD device must be used.

C.

A 16GB multiple-level cell (MLC) SATADOM device must be used.

D.

ESXi Hosts must boot from a PMEM device.

Question 2

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?

Options:

A.

krb5i

B.

krb4

C.

krb5

D.

krb5p

Question 3

An architect is designing a vSAN cluster.

Which storage controller option will yield optimal performance?

Options:

A.

Hugh queue depth

B.

Set caching to 50% read on the controller

C.

Enable battery write-back caching

D.

RAID 0

Question 4

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?

Options:

A.

Replace all failed disks on the preferred site.

B.

Replace the vSAN Witness Host

C.

Replace access to the existing vSAN Witness Host

D.

Replace only one failed disk on the preferred site.

Question 5

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?

Options:

A.

To increase available storage space

B.

To set a failure tolerance

C.

To improve performance

D.

To reconstruct corrupted data

Question 6

An administrator is planning to deploy cloud-native workloads onto the vSAN Direct datastore.

Which storage policy structure rule is supported?

Options:

A.

Host-based rules

B.

vVOL storage rules

C.

Tag-based placement rules

D.

Storage performance-based rules

Question 7

An administrator is planning to deploy workloads on a six node vSAN cluster, and all nodes are distributed equally across three racks.

Which action is required to ensure that the workload VMs remain compliant with the default vSAN policy after a complete rack failure?

Options:

A.

Add an additional rack with two hosts, and configure vSAN with four fault domains and FTT=1 (erasure coding).

B.

Add two additional hosts per rack, and configure vSAN with three fault domains and FTT=1.

C.

Add an additional host per rack, and configure vSAN with three fault domains and FTT=2.

D.

Add an additional rack with two hosts, and configure vSAN with four fault domains and FTT=1 (mirroring).

Question 8

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 data. Both vSAN clusters are managed by the same vCenter server.

What should the administrator configure?

Options:

A.

NFS volumes on vSAN

B.

iSCSI targets on vSAN

C.

HCI Mesh on vSAN

D.

vVOLs on vSAN

Question 9

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.)

Options:

A.

Change the Site Disaster Tolerance setting in Policy 3 to be “Dual Site Mirroring”.

B.

Update vSphere DRS site affinity rules so that Preferred Site workloads should not run on hosts in DC1.

C.

Change the Site Disaster Tolerance setting in Policy 4 to be “None - Keep Data on Preferred”.

D.

Change the FTT setting in Policy 3 to be “Erasure Coding”.

E.

Update vSphere DRS site affinity rules so that Preferred Site workloads must run on hosts in DC2.

Question 10

An architect is tasked with designing a solution that includes the following requirements:

• The solution must support 5,000 virtual machines.

• The solution must include software defined storage.

• The deployment of the solution must be automated.

• The solution must provide storage-policy based disaster recovery for all workloads.

Which combination of three products will fulfill these requirements? (Choose three.)

Options:

A.

VMware Site Recovery Manager

B.

VMware Cloud Foundation

C.

VMware vRealize Automation

D.

VMware ESXi

E.

VMware vSAN

F.

VMware vSphere Replication

Question 11

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.)

Options:

A.

/etc/init.d/vsanmgmtd restart

B.

esxcli system settings advanced set -o /VSAN/ClomRepairDelay -i 50

C.

esxcli system settings advanced set -o /VSAN/ClomRepairDelay -i 80

D.

/etc/init.d/clomd restart

E.

/etc/init.d/vsanobserver restart

Question 12

A 4-node vSAN cluster is configured with an erasure coding storage policy. The Ensure Accessibility maintenance mode was selected. While performing the maintenance, a second node fails.

What will be the impact on the vSAN cluster?

Options:

A.

There will be no impact on performance.

B.

The VMs will no longer be accessible.

C.

The performance will be degraded.

D.

The VMs will be in a suspended state.

Question 13

A cache disk failure marked a vSAN disk group as failed, and the data is being rebuilt on other disk groups.

Which action should the vSAN administrator take to reduce the negative impact on the VMs?

Options:

A.

Enabling Resync Throttling

B.

Enabling Maintenance mode with no data evacuation

C.

Enabling automatic rebalance

D.

Setting the vSAN policy’s IOPS limit for object value to 0 (unlimited)

Question 14

An administrator managing a vSAN cluster of six-nodes with policy FTT-2/RAID-6 decided to put one of the nodes in maintenance mode using the “Full-data migration” option.

What will happen after this action is taken?

Options:

A.

The host will enter in maintenance mode and the data will remain accessible until the host exits maintenance mode.

B.

The system will prompt to add an additional host to the cluster in order to preserve the policy compliance.

C.

The host will enter in maintenance mode and only data with no redundancy will remain accessible.

D.

The host will enter into maintenance mode if both components of a certain object are residing on that host, then one of the components will be moved to another available host.

Question 15

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.)

Options:

A.

Upgrade all vSAN nodes to VMware vSphere 7.0 U1 using the baselines capability within VMware Update Manager (VUM).

B.

Disable vSAN Encryption before starting the upgrade process.

C.

Upgrade all vSAN nodes to VMware vSphere 7.0 U1 using the images capability within VMware Update Manager (VUM).

D.

Set VMware Distributed Resource Scheduling (DRS) to partially automated.

E.

Upgrade to VMware vCenter Server 7.0 U1.

F.

Choose the Allow reduced redundancy option.

Question 16

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.)

Options:

A.

Create an encryption storage policy

B.

Enable Data-In-Transit encryption first

C.

Enable that the virtual machines are powered on

D.

Verify if a role with privilege “Cryptographic operations.Encrypt new” is assigned

E.

Verify if a role with privilege “Cryptographic operations.Migrate” is assigned

F.

Establish a trusted connection with the KMS

Question 17

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.)

Options:

A.

Forged Transmits

B.

Promiscuous Mode

C.

DVFiltering

D.

Jumbo Frames

E.

MacLearning

Question 18

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?

Options:

A.

Five nodes All-Flash vSAN cluster

B.

Six nodes All-Flash vSAN cluster

C.

Six nodes Hybrid vSAN cluster

D.

Five nodes Hybrid vSAN cluster

Question 19

An architect intends to use the Primary Level of Failures To Tolerate (PFTT) to calculate the minimum number of required hosts for a vSAN cluster.

Which calculation model should be used?

Options:

A.

1 * PFTT + 1

B.

2 * PFTT + 2

C.

1 * PFTT + 2

D.

2 * PFTT + 1

Demo: 19 questions
Total 66 questions