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NCP-5.15 Questions and Answers

Question # 6

An administrator needs to ensure that resource are reserved so that all VMs are able to restart in the event of a host failure.

Which steps should the administrator take to ensure the cluster is configured and operating appropriately?

A.

In the Prism Hardware Desktop, select each host and confirm that RF is set to 3 under Host details.

B.

Under the gear icon, select Manage VM high Availability and check Enable HA Reservation

C.

Under the gear Icon, select Degraded Node Setting and confirm that no hosts are degraded.

D.

On a Nutanix CVM, execute the command ncli cluster get-domain fault-tolerance-status type=node

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Question # 7

An administrator is deploying a SQL database that is licensed by the number of physical CPU cores available to the application.

Which feature can be used to minimize licensing costs?

A.

VM Anti-Affinity

B.

Host Profiles

C.

Virtual NUMA

D.

Host Affinity

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Question # 8

A customer has a 24-node cluster with all containers configured with RF3. Two different nodes have incurred a simultaneous HDD failure.

What is the result?

A.

The cluster runs in a degraded state until the failed drives are replaced and the data has been restored to three replicas.

B.

Sixty minutes after the failures a rebuild of the lost data can remaining HDDs begins to restore to three replicas.

C.

The VMs with data on those drives crash, and an HA event occurs, restarting them on a remaining healthy node.

D.

The Nutanix cluster recognizes the failures and immediately begins to rebuild lost data to three replicas.

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Question # 9

Which two private key types are supported by the Nutanix SSL certificate implementation? (Choose two.)

A.

ECDSA

B.

ECDH

C.

ED25519

D.

RSA

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Question # 10

An administrator needs to relocate an AHV cluster to a new datacenter during a maintenance window. The cluster will use the same IPs in the new datacenter.

Which two steps should be taken to prepare for this task? (Choose two.)

A.

Reconfigure IPMI for the new datacenter

B.

Shut down all user VMs in the cluster

C.

Relocate the linked LDAP server

D.

Stop all Nutanix Files clusters

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Question # 11

An administrator is commissioning a Nutanix Enterprise Cloud. Once the user VMs have been deployed and are running, the administrator finds that VMs on the same host are able to communicate, but are unable to communicate between hosts.

What must be changed to enable full inter-VM communications?

A.

Change the spanning-tree port type on the switch.

B.

Change the network the VMs are connected to

C.

Update the switch to specifically allow VLAN 15

D.

The VMs need to have static IP addresses.

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Question # 12

An administrator is adding a node with a higher AOS release to an existing cluster.

What is the most efficient action an administrator should take to ensure it is in a supported state?

A.

Destroy cluster and foundation with the new node in place

B.

Add the node to the cluster and leave the existing AOS version in place

C.

Perform standalone reimage of the new node and then add to cluster

D.

Add the node to the cluster and reboot all running VMs to use new release

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Question # 13

An administrator wants to secure an application running on an AHV cluster by limiting incoming and outgoing traffic destinations. The administrator creates a security policy for the application.

What is the next step?

A.

Apply the Security Policy

B.

Create an isolation policy

C.

Add the Security policy to an existing isolation policy

D.

Restart the VM hosting application

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Question # 14

What command places a host in maintenance mode in AHV?

A.

acli maintenance_mode.host host_id

B.

acli host.enter_maintenance_mode host_id

C.

ncli maintenance_mode host=host_id

D.

ncli host maintenance host_id

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Question # 15

In which two scenarios is Nutanix Key Management Server supported?

A.

XenServer and AHV mixed cluster

B.

KVM and AHV mixed cluster

C.

Data-at-Rest Encryption

D.

Cluster’s local KMS.

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Question # 16

Users report that data mining workloads on a single node in a Nutanix cluster are slow.

Which method should the administrator use to determine what may be causing this issue?

A.

Monitor the cluster CPU and memory usage on the Prism home screen.

B.

Create an entity chart for the host and analyze its 10 bandwidth.

C.

Monitor a metric chart for VM memory usage and track each affected VM.

D.

Create an entity chart for the affected host and analyze CPU usage.

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Question # 17

An organization has a 3-node cluster, with utilization rates as follows:

  • 35% CPU
  • 40% RAM
  • 20% SSD
  • 35% HDD

A node in this cluster fails.

Which type of degradation will the client experience due to this node failure?

A.

The entire cluster will be down until the node is repaired.

B.

All VMs from that node will be offline until the node is repaired.

C.

VMs from the failed node will be offline until they restart on the remaining nodes.

D.

The cluster will be online but will experience performance issues due to utilization.

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Question # 18

An administrator has just executed a maintenance window for some applications running on their nutanix cluster. After completing the maintenance, they want to assess the health of the cluster and make sure that there is no impact during the maintenance.

Which three dashboards in prism will assist the administrator in making this determination? (Choose Three)

A.

Data Protection

B.

Cluster Health

C.

Tasks

D.

Alerts

E.

Analysis

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Question # 19

An administrator needs to configure Acropolis File Service (AFS). The administrator is setting up AFS for the first time on the Nutanix cluster.

How many file services VMs are created by default?

A.

4

B.

3

C.

2

D.

1

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Question # 20

What is the maximum RPO that can be configured for VMs using the Near Sync feature?

A.

1 min

B.

10

C.

15

D.

60 min

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Question # 21

What are the resource requirements for a single small Prism Central instance?

A.

4 vCPUs. 16 GB of memory, and 400 GiB of storage

B.

2 vCPUs, 8 GB of memory, and 500 GiB o* storage

C.

4 vCPUs, 16 GB of memory, and 500 GiB of storage

D.

8 vCPUs. 32 GB of memory, and 500 GiB of storage

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Question # 22

An administrator has configured a VM with affinity to a single host. Which AOS feature will this impact?

A.

AOS Upgrades B.

VM High AvailabilitC.

Snapshots and Clones

B.

Erasure Coding

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Question # 23

An administrator wants to view the IOPs statistics for each host simultaneously on the same graph.

Which type of chart on the analysis page meets this requirement?

A.

Performance chart

B.

Entity Chart

C.

Measurement chart

D.

Metric chart

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Question # 24

what command is used to run the nutanix cluster checks from the CVM CLI?

A.

ncc health_check run_all

B.

ncc run_all_health_check

C.

ncc check_all health_options

D.

ncc check_health run_all

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Question # 25

Which configuration item is required to set-up email alerts?

A.

NTP

B.

Pulse

C.

SNMP

D.

SMTP

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Question # 26

An Administrator wants to present storage to an external non-Nutanix host via iSCSI.

Which construct should the administrator in configure to create the iSCSI volume?

A.

Volume Group

B.

Protection Domain

C.

Storage container

D.

Storage Pool

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Question # 27

what is the result of a cvm becoming unavailable?

A.

a route is added to the host's routing table

B.

the guest VMs on the same node are stunted

C.

VMs running on the node's host are migrated

D.

a route is dded to the CVM's touting table

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Question # 28

An administrator is working with sensitive data and wants to encrypt that data by Nutanix Software Encryption.

Which three types of information and components are required to enable this configuration? (Choose three)

A.

Key Management Server (KMS)

B.

Root Certificate Authority (CA)

C.

Signed Certificate for each CVM

D.

KMS Certificate

E.

Self-Encryption Drives (SED)

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Question # 29

An administrator is reviewing performance of a core banking system that routinely has 20,000 concurrent users. During, business hours, the CPU on the applications servers runs at close to 100%. The administrator needs to determine if there is a performance issue specific to the app servers, the database servers, or all servers on the cluster.

Which metrics should the administrator review in Prism Analysis Graphs?

A.

Cluster IO, Network, Database and App Server CPU

B.

Cluster CPU and Memory Only

C.

Cluster IO, CPU, Memory and Database and App Server CPU

D.

Cluster IO, CPU, Memory, Network, App Server CPU

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Question # 30

A customer has a newly-deployed AHV cluster with nodes that have 2.x 10 GBE and 2.x interface. The customer wants to use all available network interfaces to provide connectivity to the VMs.

Which option should the administrator use to achieve this while remaining consistent with Nutanix recommendations?

A.

Create separate VLANs that map 10GbE and 1GbE interfaces.

B.

Createbond1 on virbr0 and add the 1GbE interfaces to it for VM use.

C.

Create a second bond on br0 on each host and assign the 1 GbE interfaces to it.

D.

Create a second bridge on each host and assign the 1GbE interfaces to it.

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Question # 31

An Administrator is working on a one-node ROBO cluster configurations

Which statement is true for this configuration?

A.

Witness vm required to break cluster quoram

B.

Supported hardware is NX-1175-G5 and G6

C.

witness vm should be 8vcp and 20gb ram

D.

the minimum RPO 8 hours required

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Question # 32

A VM in a 12-node Nutanix cluster is hosting an application that has specific Physical GPU requirements. Only three nodes in the cluster meet this requirement.

The administrator wants to allow a general workload to be distributed across all nodes in the cluster and must make sure that the node hosting the VM meets its requirements.

How should the administrator perform this task?

A.

Create a sperate three-node cluster using the nodes that meet the requirement.

B.

Configure VM-Host affinity for the nodes that meet the application's GPU requirement.

C.

Over-Provision the application VM with additional virtual GPUs.

D.

Configure anti-affinity rules between the application VM and the other VMs running on the cluster.

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Question # 33

When installing Nutanix Guest Tools (NGT) on an ESXi-hosted VM, which port should be enabled on the VM to allow communication with the NGT-Controller VM service?

A.

2000

B.

2074

C.

8080

D.

9943

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Question # 34

An administrator has a Custom backup application that requires a 2TB disk and runs m Windows. Throughput is considerably lower than expected.

The application was installed on a VM with the following configuration:

• FOU vCPUs with one core/vCPU

• 4GB of Memory

• One 50GB vDisk for the Windows installation

• One 2TB vDisk for the application

What is the recommended configuration change to improve throughput?

A.

Add 4GB of memory to the VM

B.

Increase the vCPUs assigned to the VM

C.

Span the 2TB disk across four vDisks

D.

Increase the number of cores per vCPU

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Question # 35

Which method can be used to migrate a VM configured for UEFI-boot from a Nutanix Hyper-V cluster to AHV?

A.

Live Migration

B.

Storage vMotion

C.

Nutanix Move

D.

Cloud Connect

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Question # 36

Where can an administrator change a CVM password?

A.

KMS Server Terminal

B.

CVM setting in Prism Element

C.

CVM setting in Prism Central

D.

Prism CVM VM Console

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Question # 37

What are two minimum prerequisites for live migration to succeed? (Choose two.)

A.

All AHV hosts have IP addresses in the same subnet

B.

All AHV hosts must be configured on the same VLAN

C.

All VMs have an IP address in the same subnet

D.

All VMs are configured for the same VLAN

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Question # 38

Where should an administrator unregister Prism Element from Prism Central?

A.

From a Host SSH session

B.

From the Prism Central web console

C.

From the Prism Element web console

D.

From a CVM SSH session

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Question # 39

Which two access protocols are supported by Files? (Choose two.)

A.

ISCSI

B.

SMB

C.

FCOE

D.

NFS

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Question # 40

In which two scenarios is an automated live migration likely to occur? (Choose two)

A.

Cluster resource hotspot

B.

AOS upgrade

C.

Network upgrade

D.

Hypervisor upgrade

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Question # 41

The administrator wants a container to be displayed and limited to 1TB in the hypervisor.

What advanced container setting must the administrator set?

A.

Advertised Capacity

B.

Reserved Capacity

C.

Advertised Quota

D.

Reserved Quota

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