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Nutanix Certified Master - Multicloud Infrastructure (NCM-MCI) 5.20 Question and Answers

Nutanix Certified Master - Multicloud Infrastructure (NCM-MCI) 5.20

Last Update Apr 18, 2024
Total Questions : 167

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Questions 1

An administrator is unable to discover a Nutanix-hosted iSCSI Block device allocated to a bare-metal host.

What is causing this issue?

Options:

A.  

External client access has not been enabled for the host

B.  

External Host IP address is not in FileSystem Whitelist

C.  

Jumbo Frames has not been configured on the switch

D.  

Network segmentation has not been enabled

Discussion 0
Questions 2

An administrator needs to configure the cluster to ensure all VMs are capable of being restarted in the event of a host failure.

Which option provides this functionality?

Options:

A.  

HA Reservation

B.  

Live Migration

C.  

VM Affinity

D.  

Best Effort

Discussion 0
Questions 3

An administrator needs to maximize storage potential in a six-node cluster. The container is configured with the following:

  • Post-process compression
  • Capacity deduplication

What should the administrator configure to increase space savings?

Options:

A.  

Erasure coding

B.  

Inline compression

C.  

Reserve capacity

D.  

Cache dedupe

Discussion 0
Questions 4

An administrator receives a notification that storage in a Nutanix cluster is unavailable. The cluster consists of five nodes and is configured with a Fault-Tolerance level of 1 (FT-1).

Upon investigation, the administrator finds the following:

• All AHV hosts are powered on and the CVMs are running

• Nodes A, B, and C are connected to one top of rack switch

• Nodes D and E are connected to a second top of rack switch

• The cluster status command run on Node A shows that CVM services on nodes D and E are down

Which issue is causing the storage outage?

Options:

A.  

The default gateway for the CVMs and AHV hosts is down.

B.  

The switch connecting Nodes D and E is down.

C.  

The genesis process is down on both Nodes D and E.

D.  

Nodes D and E are in maintenance mode.

Discussion 0
Questions 5

An organization subscribes to field advisories from the Nutanix support portal. An administrator receives an email about a rare problem that could cause cluster instability and affect the entire AOS cluster. The organization is running Vmware vsphere 6.x on Nutanix.

What action should be taken to resolve this issue?

Options:

A.  

Open Prism Element and select Upgrade Software to update AOS.

B.  

File a ticket to Nutanix Support and provide the Field Advisory ID.

C.  

Use VMware Update Manager to update the cluster.

D.  

In Prism Central, select Life Cycle Management and perform LCM update.

Discussion 0
Questions 6

An administrator is configuring an All Flash cluster to support the following workloads:

• Full clone virtual desktops

• Hadoop

• Write heavy databases

Which three correct configuration options should the administrator use to meet the item requirements? (Choose three.)

For each procedure, indicate whether it is a correct or incorrect procedure that must be configured to meet the item requirements using the drop-down option.

Options:

Discussion 0
Questions 7

An application owner had reported that an AHV - based critical application VM is performing very slowly, after initial diagnostics is has been observed that the CPU utilization is significantly higher than normal.

What two actions should the administrator take on this VM without shutting it down? choose two.

Options:

A.  

increase the number of vCPU in prism element

B.  

use prism element to increase the number of cores

C.  

configure additional cores in acli

D.  

ensure CPU Hot-add is supported by the Guest OS

Discussion 0
Questions 8

An administrator is deploying a new application to a Nutanix Enterprise Cloud. The application requires a security to prevent unauthorized access. The application also uses many non-standard ports that are unique to it. Security should not be changed for existing applications.

What should the administrator do to meet these requirement?

Options:

A.  

Use existing categories for the VMs. and create new security policies to use the existing categories.

B.  

Use existing categories for the VMs and modify existing security policies to include the specific port.

C.  

Create new categories for the VMs, and create new security policies that include the new categories.

D.  

Create new categories for the VMs, and modify existing security policies to include the new categories.

Discussion 0
Questions 9

Refer to the exhibit.

An administrator has configured Prism Central to email daily digest of alerts on a cluster, after a week, administrator notices that digests are not being received.

What is the most likely cause of the issue?

Options:

A.  

Nutanix support is not enabled as a recipient

B.  

the SMTP server is not configured properly

C.  

the tunnel connection has not been enabled

D.  

the recipient address is not registered with Nutanix

Discussion 0
Questions 10

A systems administrator needs to add more VMs to their Nutanix cluster.

Which two actions should the administrator perform to determine if the current cluster can accommodate the new VMs? (Choose two.)

Options:

A.  

Perform an Inventory with Life Cycle Management.

B.  

Determine utilization with Cluster Runway.

C.  

Enable Deduplication and Erasure Coding.

D.  

Utilize Optimize Resources for VM efficiency.

Discussion 0
Questions 11

An administrator is performing a set of routine checks and notes that Prism Central is running with 4 vCPUs and 21 GB RAM. The organizations environment is based on two Nutanix clusters with 170 VMs plus a Legacy vSphere infrastructure. No manual changes have been done on Prism Central VM.

Which configuration justifies the current Prism Central configuration?

Options:

A.  

Nutanix Move is running on Prism Central to import VMs from the Legacy Cluster.

B.  

Prism Central was installed for Large Deployment environments.

C.  

Prism Central is running on the legacy duster and requires more RAM.

D.  

Nutanix Leap and Nutanix Flow have been enabled on Prism Central

Discussion 0
Questions 12

An administrator recently installed Prism Central to use categories, after having created categories and values, the administrator needs to apply these categories to multiple workloads.

How can the administrator easily perform this task?

Options:

A.  

Go to Categories and select the VMs to be added

B.  

Create a Playbook to automate the process

C.  

Manage the VMs ownership

D.  

Choose multiple VMs and select Manage Categories

Discussion 0
Questions 13

Which statement best defines Replication factor 2 (RF2 ) ?

Options:

A.  

Data Will be written locally, and a second copy to another disk group

B.  

Data will be written locally, and a second copy goes to another node in the same cluster

C.  

data will be written locally and a second copy then will be replicated to another cluster

D.  

Data will be written locally, and a second copy goes to a remote site.

Discussion 0
Questions 14

A company needs to replicate their VMs to a remote site and must have an RPO of less than 1 hour.

When creating a protection domain, what should an administrator do to meet this requirement?

Options:

A.  

Enable Async Replication with an RPO of 60 minutes

B.  

Enable Near-Sync Replication with an RPO of 15 minutes

C.  

Enable Entity Sync on the designated VMs

D.  

Enable Availability Zones and send the VM to multiple targets

Discussion 0
Questions 15

A customer has NearSync configured. When the administrator tries to restore a snapshot from 3 minutes ago, it is not available. The snapshots are happening at 15-minute intervals instead of at the 5-minute configured interval. When the protection domain was initially set up, the snapshots were happening at the expected 5-minute interval.

What should the customer do to enable the snapshots to happen at the expected interval?

Options:

A.  

Utilize Metro Availability to meet this requirement

B.  

Change the protection domain to use Async DR

C.  

Fix a connectivity issue because the protection domain reverted to Async

D.  

Configure the protection domain to take snapshots on 15-minute intervals

Discussion 0
Questions 16

In an AHV cluster, an administrator needs to enable an application to share a disk b group but needs to enable the VMs to see the volume group.

How should the administrator accomplish this task?

Options:

A.  

Configure a virtual disk on each VM with identical attributes in the storage dashboard.

B.  

Add the volume group to the VM using the update link from the VM dashboard.

C.  

Add a disk to one VM and enable read/write on it from the other VM.

D.  

Create a shared folder for the VMs using Nutanix Files.

Discussion 0
Questions 17

Which command should an administrator run from the CLI to view the uplink state of all AHV nodes in the cluster?

Options:

A.  

manage_ovs show_uplinks

B.  

allssh show_uplinks

C.  

allssh manage_ovs show_uplinks

D.  

manage ovs show uplinks

Discussion 0
Questions 18

An administrator needs to expand a cluster based on AHV and running on Nutanix G5 hardware with a new Nutanix G7 system. The cluster is running AOS 5.10 but the operation fails when expanding the cluster. AOS is running on the new system. There are no issues discovering the node.

Why is the operation failing?

Options:

A.  

AOS version running on G7 is older than the version on the cluster.

B.  

Foundation software has not been updated on the cluster.

C.  

G7 hardware cannot be added to a G5 cluster.

D.  

EVC needs to be configured before cluster expansion

Discussion 0
Questions 19

Microsegmentation was recently enabled in a Nutanix environment. The administrator wants to leverage Prism Central to create a policy that will block all traffic, regardless of direction, between two groups of VMs identified by their category.

Which policy should be used to meet this requirement?

Options:

A.  

A Quarantine Policy

B.  

An Isolation Environment Policy

C.  

An Application Security Policy

D.  

A Whitehst-Based Policy

Discussion 0
Questions 20

An administrator attempts to reinstall a VM's Guest OS but is unable to change the Legace BIOS boot Priority.

Based on the exhibit, what is causing this issue?

Options:

A.  

the CD-ROM is empty

B.  

the VM is currently ON

C.  

GuestOS reinstall is not possible for a VM

D.  

the VM is undergoing a snapshot

Discussion 0
Questions 21

An administrator receives an error indicating that the CVMs in the cluster are not syncing to any NTP servers. An investigation of the issue finds:

• The NTP servers are configured in Prism

• The time on all CVMs is the same

• Both the CVMs and AHV hosts are configured for the UTC time zone

Which two steps can be taken to troubleshoot this issue? (Choose two.)

Options:

A.  

Confirm that the NTP servers are reachable from the CVMs.

B.  

Restart genesis on all CVMs.

C.  

On a CVM. run the command a Hash ntpq -pn.

D.  

Restart the chronos service on all CVMs.

Discussion 0
Questions 22

Refer to the exhibit.

An administrator receive the warning massages shown in the exhibit while validating cluster conversion from EXSi to AHV.

What should the administrator do to address this warning in v Center Server?

Options:

A.  

Keep active adapters od different speeds as active standby

B.  

Remove adapters that are active but not homogeneous.

C.  

Keep homogeneous adapter as active and standby

D.  

Remove the standby adapters under Teaming and Failover.

Discussion 0
Questions 23

An administrator migrates a VM onto a new Nutanix cluster. After the migration, the administrator observes the following conditions:

• Cluster memory utilization: 64%

• Cluster CPU utilization: 19%

• Cluster storage utilization: 32%

• Average VM CPU utilization: 25%

• Average VM CPU ready%: 24%

• Average VM memory utilization: 60%

Which two changes should the administrator make to improve VM performance? (Choose two.)

Options:

A.  

Add more memory to the VMs.

B.  

Reduce the number of vCPUs assigned to VMs.

C.  

Replace high core count CPUs with high clock rate CPUs. (also can be but is physical invas)

D.  

Reduce the number of VMs on the hosts.

Discussion 0
Questions 24

Refer to the exhibits.

An administrator has reported that a new VM is not performing well.

After analyzing the information presented in the exhibits, which option shows the best conclusion regarding this workload?

Options:

A.  

VM is CPU constrained since the hypervisor cannot provide the required resources.

B.  

VM is CPU constrained because more CPU needs to be added to the VM.

C.  

VM is Storage constrained, because the workload is waiting for storage access.

D.  

VM is not CPU constrained, because the VM is not running, a multithreaded application.

Discussion 0
Questions 25

An administrator has an existing Nutanix seven-node cluster running at RF2 that must be changed to have the following capabilities:

• RF3 set for the cluster

• Performance tier deduplication

What is the minimum memory needed on the CVMs to allow for these capabilities?

Options:

A.  

24GB

B.  

28GB

C.  

32GB

D.  

20G?

Discussion 0