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Nutanix NCS-Core Nutanix Certified Services Core Infrastructure Professional (NCS-Core 6.8) Exam Practice Test

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Total 302 questions

Nutanix Certified Services Core Infrastructure Professional (NCS-Core 6.8) Questions and Answers

Question 1

A consultant is unable to install virtualization software on a laptop.

Which two versions of Foundation can be used to resolve this issue? (Choose two.)

Options:

A.

Foundation VM

B.

Foundation Portable

C.

Foundation Central

D.

Foundation Applet

Question 2

An administrator receives reports about a Nutanix environment. The investigation finds the following;

• VMs are experiencing very high latency

• Each node is equipped with a single SSD, utilized at 95%

• Each node is equipped with three HDDs, utilized at 40%

Why are the guest VMs experiencing high latency?

Options:

A.

CVMs are overwhelmed by disk balancing operations.

B.

All VM write operations are going to HDD.

C.

All VM read operations are coming from HDD.

D.

VMs are unable to perform write operations.

Question 3

While preparing for a new four-node cluster installation, the consultant has a Tech Review Call with the customer. The hardware is as follows:

* 4 nodes in 1 Block

* 8 x 10 GbE Ports

* 4 x 1 GbE IPMI Ports

* Adequate Ethernet ports are available

* Ethernet cables are correct and available

* Adequate rack space is available

Which remaining item must be confirmed as available onsite?

Options:

A.

Crash Cart

B.

Fibre Channel switches

C.

Redundant 208v power

D.

Redundant 110v power

Question 4

An administrator receives an alert in Prism indicating that interface eth2, on an AHV host is receiving many CRC errors. After togging into the problematic host, the following command is run to show the indicated output:

Question # 4

What is causing this issue?

Options:

A.

Incorrect link speeds on the switch

B.

The interface is incorrectly configured with Jumbo Frames

C.

A misconfigured bond

D.

A physical layer network problem

Question 5

A customer has the following requirement for a Nutanix cluster:

  • Must support high-performance Nutanix Volumes iSCSI workloads
  • Must utilize AHV nodes
  • Must use 10 GbE interface

How should the customer optimize networking?

Options:

A.

Enable Jumbo Frame on just the Host

B.

Convert Cluster to ESXi and enable Jumbo Frame on Host and CVM

C.

Enable Jumbo Frames on just the CVM

D.

Enable the use of Jumbo Frame on Host and CVM

Question 6

A customer is considering increasing the Redundancy Factor from 2 to 3 for a Nutanix cluster in their existing environment.

Which option would provide the company with the optimal solution?

Options:

A.

Four Compute Nodes with 25% available disk space

B.

Six Compute Nodes with 25% available disk space

C.

Three Compute Nodes with 40% available disk space

D.

Five Compute Nodes with 40% available disk space

Question 7

A customer has a mail server and needs Nutanix to send email notifications about errors that might occur in Prism. The following information is included under SMTP Server Settings

◦IP Address of mail server

◦Port Security Mode

◦From email address

What should the consultant set up before arriving onsite?

Options:

A.

SMTP server to allow emails from all IPs in customer network

B.

SMTP server to allow emails from Cluster VIP and CVM IP addresses

C.

SMTP to allow emails from Cluster VIP

D.

SMTP server to allow emails from Host IP addresses

Question 8

Imaging fails for one or more nodes in the cluster

Question # 8

A log file displays this output:

Interface ethO has an uplink.

Downloading livefs files... Connecting to 10.249.230.171:8000 (10.249.230.171:8000) [80.852033] random: nonblocking pool is initialized

tar: short read livecd files not found.

What is the possible root cause?

Options:

A.

IPMI credentials are invalid.

B.

There is a problem connecting to the Foundation VM.

C.

Hypervisor version is not on the whitelist (iso_whitelist. j son).

D.

AOS version is incompatible.

Question 9

A customer wants to run SAP HANA on a Nutanix cluster with the following characteristics:

• AHV nodes

• SAP HANA version 2

• Production database files

Which configuration should be recommended to the customer?

Options:

A.

Start with a cluster containing three or more nodes

B.

Enable only compression for the container that contains the Production database

C.

Do not enable compression, deduplication. or erasure coding on the storage container

D.

Plate the SAP HANA Database on the same socket as CVM

Question 10

A consultant configures a Nutanix cluster and integrates the hosts into vCenter using VMware best practices. The customer has requested that the Nutanix cluster only have a single datastore.

Upon configuring the cluster per the customer requirements, vCenter displays an alert regarding the heartbeat datastore. The consultant adds the das.ignoreInsufficientHbDatastore value = true rule. The container can be seen from each host, but the alert remains active.

What should the consultant do to resolve this issue?

Options:

A.

Turn off and then turn back on HA.

B.

Make sure the DRS setting is turned on.

C.

Create a second container.

D.

Whitelist the vCenter IP address within Prism.

Question 11

An administrator needs to replace an aging SAN and move to a hyper-converged infrastructure. The existing environment consists of the following hosts that are connected to the SAN:

• 5xAIX hosts

• 3x Hyper-V hosts

• 9xESXi hosts

• 2x physical SQL Clusters (Windows Server 2012R2 hosts)

After deploying a Nutanix AHV cluster, which two actions should the administrator take to meet the requirements? (Choose two.)

Options:

A.

Deploy Volumes to support the AIX and SQL workloads.

B.

Migrate the ESXI workloads to AHV using Move.

C.

Deploy Files to support the AIX hosts.

D.

Migrate the ESXi and Hyper-V workloads using Move.

Question 12

An administrator needs to forecast infrastructure requirements for a new program and its associated applications. Prior to the projected start of the new program, all existing applications will be decommissioned.

How should the administrator perform this task?

Options:

A.

Check the Disregard Existing Workloads radio button in the Runway scenario.

B.

Check the Disregard Existing Nodes radio button in the Runway scenario.

C.

Add up the recovered workloads and manually remove from the Runway configuration.

D.

Power down the workloads during a maintenance window and run the Capacity Runway.

Question 13

A VDI environment based on AHV Cluster is not performing well. The current environment is using only one bridge (Bridge0). The administrator needs to verify if nodes are using all network cards associated to Bridge0.

Which two menus should be used to check the current configuration? (Choose two.)

Options:

A.

Network Configuration item in Settings menu

B.

Host view in Network menu

C.

Host NICs tab in Hardware menu

D.

I/O Metrics tab in VM menu

Question 14

Where in the Support Portal is the Best Practices guide for vSphere Networking located?

Options:

A.

Product Notices

B.

Solutions Documentation

C.

Software Documentation

D.

Knowledge Base

Question 15

Refer to the exhibit.

Question # 15

An administrator configures Active Directory authentication as shown in the exhibit. Upon finishing setup, users are not able to log in.

What configuration change should be made to fix this issue?

Options:

A.

Change leaps to https

B.

Change the Directory URL to use an IP rather than a name

C.

Change the plct from 389 to 636

D Change the Domain to use an IP rather than a name

Question 16

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.

Question # 16

Options:

Question 17

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.

Question 18

A system administrator needs to shut down an AHV node in a Nutanix cluster without causing service disruption. The administrator checks data resiliency and verifies that the cluster can tolerate a node down.

Which three steps should the administrator perform next? (Choose three.)

Question # 18

Options:

Question 19

A consultant attempts to perform an LCM inventory after successfully creating the cluster, but is met with the following error:

LCM Exception [LcmExceptionHandler]: Could not find a module for entity with reference name nutanix.ncc.update

What is the most likely reason LCM inventory/update is failing?

Options:

A.

Nameservers are not reachable.

B.

IPMI network is unable to reach the internet.

C.

Clusters must be licensed before LCM inventory.

D.

Nutanix CVMs are blocking TCP port 54.

Question 20

A consultant is reviewing a customers Pre-delivery Questionnaire.

The customer wants to deploy their cluster with ESXi as the hypervisor with vSphere Distributed Switch. The customer will be using Cisco Nexus 9k as their switch choice In the kick-off call, it is confirmed that the customer has a business requirement to use LACP in their environment.

What should the consultant ensure that the customer configures on the port-channel interface before deployment?

Options:

A.

show pore-channel

B.

no lacp graceful-convergence

C.

service unsupported-transceiver

D.

no lacp suspend-individual

Question 21

A consultant is conducting a vSphere cluster deployment. As a part of operational tests, a vMotion operation is performed on a test VM, but fails with following error message:

The VMotion failed because the ESX hosts were not able to connect over the VMotion network. Please check your VMotion network settings and physical network configuration.

VMotion [184329483:1276605211167987] failed to create connection with remote host <10.10.16.14>: The ESX hosts failed to connect over the VMotion network Migration [184329483:1276605211167987] failed to connect to remote host <10.10.16.14>: Timeout

What issue could prevent the vMotion operation from completing successfully?

Options:

A.

The vmknic is configured with a conflicting IP address.

B.

NIOC is enabled and vMotion traffic is configured with Share value SO.

C.

Foundation service prevents connectivity between the source and the destination TCP port 8000.

D.

The vSS is configured with Route based on originating virtual port.

Question 22

A consultant asks a customer to verify the ToR Switch data port configuration was done according to Nutanix best practices. The switch configuration must simplify future deployments and expansions.

Which two configuration actions will satisfy this requirement? (Choose two.)

Options:

A.

Disable multicast and broadcast flood optimizations.

B.

Configure the CVM and hypervisor host VLAN as the native.

C.

Use a tagged VLAN for the CVM and hypervisor hosts.

D.

Configure the connected switch ports as access.

Question 23

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.

Question 24

An administrator needs to make sure an RF3 cluster can survive a failure of two complete racks without negatively affecting performance. The current cluster configuration consists of the following:

• 30 All Flash Nodes: distributed 10 nodes per rack across three 42U racks

• Each node is configured with 20TB usable storage all flash (Cluster Total 600TB Usable)

• Current cluster utilization is 500TB storage

• Storage containers have Erasure Coding enabled

Which configuration changes should be made to make sure the cluster meets the requirements?

Options:

A.

Expand the cluster to 50 nodes distributed evenly across 5 racks

B.

Expand the cluster to 48 nodes distributed evenly across 6 racks

C.

Expand the cluster to 60 nodes distributed evenly across 6 racks

D.

Expand the cluster to 40 nodes distributed evenly across 5 racks

Question 25

Refer to the exhibit.

Question # 25

Which IP addresses can be configured for the Foundation VM and Consultant Laptop?

Options:

A.

FVM: 10.170.25.15/24, Laptop: 10.170.25.16/24

B.

FVM: 10.170.1.2/20, Laptop: 10.170.1.12/20

C.

FVM: 10.170.16.15/20,: 10.170.16.16/20

D.

FVM: 10.170.25.2/24, Laptop: 10.170.25.12/24

Question 26

A consultant successfully completes a Foundation using a flat switch. The consultant then works with the customer to move the cluster over to their production network. After the move, the CVMs and hypervisors can no longer communicate, which prevents the cluster from starting.

Which option should be used to resolve this issue?

Options:

A.

If the IPMI is in use, check that the IPMI can ping the default gateway over IPv6.

B.

Make sure that the IPMI and CVM VLAN is manually tagged on the Host and CVM.

C.

Verify that IPv6 Link Local and DHCP is enabled on all switch ports.

D.

If using VLANs, confirm the hypervisor/CVM VLAN is set as Native on the switch ports.

Question 27

A consultant is viewing an ESXi host via console without external network connectivity.

Which two IP addresses can be used to connect to the CVM (Choose two.)

Options:

A.

192.168.5.253

B.

192.168.5.2

C.

192.168.5.254

D.

192.168.5.1

Question 28

A customer recently set up Async Replication between Site A and Site B. The customer wants to conduct a planned failover and clicks Activate on Site B.

The customer then runs the following command on Site A:

ncli pd deactivate_and__destroy_vms name=

What does this do to the customer environment?

Options:

A.

VMs get deleted from Site B. and the protection domain is now Active.

B.

VMs are powered off on Site A and must be manually powered on at Site B.

C.

VMs get deleted from Site A and the protection domain is no longer active.

D.

Customer must then manually power off VMs at Site A and power them on at Site B.

Question 29

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

Question 30

Refer to Exhibit:

Question # 30

A customer has completed and given the pre-delivery questionnaire to the consultant. The customer has indicated that they are using HPE/OEM hardware.

Which action should the consultant take to prepare the laptop and Foundation networking for the installation?

Options:

A.

Configure Backplane Traffic Isolation.

B.

Set IP Addresses in CVM/Host subnet only.

C.

Set IP Addresses in both CVM/Host and IPMI subnets.

D.

Enable network segmentation.

Question 31

For a new AHV cluster installation, a customer has 20 NX-8155 nodes with quad port NICs. The customer wants to meet the following guidelines:

◦Take advantage of all available 10G links

◦Achieve maximum throughput per VM

◦Use of redundant ToR switches

◦Fastest reconvergence during link failure

How should the load balancing be configured on the host?

Options:

A.

In Prism Element, update the virtual switch uplink configuration to Active-Active with MAC pinning.

B.

In Prism Element, update the virtual switch uplink configuration to Active-Active.

C.

Use CLI to add the interfaces to bridge bro on all hosts.

D.

Use CLI to configure Balance-TCP on bridge bro.

Question 32

After deployment of a Nutanix cluster, a customer has requested to validate the peak performance of the cluster.

Which tool can a consultant use to satisfy this request?

Options:

A.

Nutanix X-Ray

B.

Nutanix HCiBench

C.

diagnostics.py

D.

Nutanix perfmon

Question 33

Which two components are required to validate and Foundation a cluster with ESXi as the hypervisor? (Choose two.)

Options:

A.

ISO image for ESXi

B.

iso_whitelist.json

C.

Phoenix Installation Tool

D.

Latest NCC LCM Bundle

Question 34

To ensure VM availability when a service outage has occurred, a customer has requested that automatic VM failovers must occur as part of the DR strategy for their environment.

Which failover operation is within an Unplanned Failover option?

Options:

A.

AHV Metro - with Witness Operation

B.

Protection Domain Migrate

C.

Cross-Cluster Live Migration

D.

Test Failover

Question 35

An administrator receives reports that VDI desktop performance in an 8-node Nutanix VDI environment is poor. Opening applications takes between 1 and 2 minutes.

When investigating the issue, the following conditions are found:

• Cluster memory utilization: 80%

• Cluster SSD utilization: 70%

• Average VM CPU Wait Time: 11%

• CVM CPU utilization: 75%

Which action should be taken to improve VDI performance?

Options:

A.

Increase the amount of SSD storage in the cluster.

B.

Add memory to the nodes in the cluster.

C.

Add CPU resources to the cluster.

D.

Increase the number of vCPU cores allocated to the CVM.

Question 36

A consultant is onsite and needs to start their Foundation Virtual Machine (FVM) to image Nutanix hardware. The FVM fails to boot. The consultant decides to use a different Foundation method.

Assuming the nodes will discover, which Foundation type or configuration option should the consultant select?

Options:

A.

Foundation VM

B.

Use IPMI IPs

C.

Use IPMI MACs

D.

Foundation Applet

Question 37

A consultant has deployed a Nutanix cluster with AOS 5.10.x, then discovers the customer’s environment is running on AOS 5.6.x. The consultant decides to re-image the cluster using the foundation Java applet. During the Foundation discovery, all cluster nodes display a status of Unavailable.

What should the consultant do to resolve the issue?

Options:

A.

Use the Phoenix ISO

B.

Destroy the cluster.

C.

Restart the Genesis service on the cluster.

D.

Reset the IPMI IP addresses.

Question 38

An administrator is updating disk firmware using LCM and receives the following message:

“there have been 10 or more cluster services restarts within 15 minutes in the Controller VM”

The message appears as each drive is upgraded.

What is the reason this message is being generated?

Options:

A.

A node has been rebalanced

B.

A drive has been reformatted

C.

A node has been rebooted

D.

A drive has been ejected

Question 39

A new Nutanix cluster is ready for production on a remote site with no IT staff. Changes to the infrastructure will cost money and probably cause a cluster stop. The administrator needs to perform a health check on the environment that should include:

• Network connectivity checks

• Network performance status

• Storage performance status

Which tool should be used to perform this test?

Options:

A.

X-Ray

B.

clurator_cli

C.

NCC

D.

diagnostic, py

Question 40

A consultant deploys a Nutanix cluster with AOS and ESXi. The cluster is managed by a vCenter server.

After installation, what should the consultant do to ensure the cluster will support network segmentation?

Options:

A.

Connect both CVM eth0 and eth2 interfaces to vSwitchNutanix.

B.

Manually assign an IP address to the CVM eth2 interface.

C.

Connect both CVM eth0 and eth2 interfaces to the assigned portgroups.

D.

Add another vSwitch to the cluster.

Question 41

The customer notices storage latency issues with their new Nutanix AHW cluster. The deployment includes the following components:

◦ 2 ToR switches

◦ 7 nodes

Which command should the consultant run to identify issues?

Options:

A.

manage_ovs show bridges

B.

manage_ovs show_interfaces

C.

manage_ovs show_11dp

D.

manage_ovs show_uplinks

Question 42

A consultant is showing the Prism Element Web Console to a customer and wants to check that cluster health is OK. During validation, the Health menu raises critical alerts about components using default passwords.

The cluster is based on ESXi as hypervisor, where Prism Central and Nutanix Files are deployed. Passwords have already been changed for a few components, but some of them have been left by default.

How can the consultant check and handle that situation?

Options:

A.

Activate Cluster lockdown in Prism Element.

B.

Check accounts and passwords in Local User Management in the vCenter.

C.

Check NCC results and review the associated KB.

D.

Deploy and connect the cluster to Prism Security Central.

Question 43

An existing Nutanix customer has several clusters in production and is adding a new cluster. The customer wants to create an AHV cluster that has already been racked and powered on remotely, with the factory image, using Prism Central.

Which step should the consultant take next?

Options:

A.

Build the cluster with the Foundation Applet

B.

Build the cluster with the Foundation VM.

C.

Bare metal image the nodes with the Foundation VM.

D.

Build the cluster with Foundation Central.

Question 44

An administrator is currently using both 10g uplink with LACP and balance-tcp. A single VM should not be allowed to use more than a single 10G uplink, and both uplinks should be utilized.

Which two command should be used to configure the bond? (choose two)

Options:

A.

Ovs-vsctl set port br0-up bond_mode=balance-slb

B.

Ovs-vsctl set port br0-up bond_mode=balance-tcp

C.

Ovs-vsctl set port br0-up bond_mode=active-backup

D.

Ovs-vsctl set port br0-up other_config: bond-rebalance-interval=30000

Question 45

An administrator is deploying Nutanix Files 3.5 and needs to configure the sizing of the FSVMs for an increased number of concurrent SMB connections over the default 750.

What should the administrator do?

Options:

A.

Deploy the Files VMs. power down the three FSVMs. change the CPU and RAM via Prism, and then power the three FSVMs back up

B.

During installation, click Customize on the File Server Installation screen, change the number of connections, and finish the installation

C.

Complete the default installation change the CPU and RAM m Prism, and then log into the File Server dashboard and change the Filer Server Properties

D.

During installation, input the correct number of connections in the File Server Installation screen and complete the installation

Question 46

What reference materials should be provided to the customer during the Knowledge Transfer?

Options:

A.

Questionnaire, technical slides and checklist, links to documentation and resources

B.

As-Built Guide, technical slides and checklist, Network Diagram

C.

As-Built Guide, Project Plan, links to documentation and resources

D.

As-Built Guide, technical slides and checklist, links to documentation and resources

Question 47

Refer to the exhibit.

Question # 47

A consultant is installing AOS 5.10 and ESXi 6.5 on three nodes. During the Foundation process, ESXi 6.5 is not available as one of the choices for hypervisor.

Which solution should the consultant use?

Options:

A.

Upload ESXi image to /home/Nutanix/foundation/nos/hypervisor/esx.

B.

Restart Foundation VM and refresh Foundation page.

C.

Update the Foundation whitelist from the support portal.

D.

Upload ESXi image to /home/Nutanix/foundation/isos/hypervisor/esx.

Question 48

Refer to Exhibit:

Question # 48

A consultant is conducting cluster deployment using Foundation VM on a laptop.

What troubleshooting step is required?

Options:

A.

Disable local machine firewall to ensure its not blocking traffic.

B.

Verify Foundation VM is configured with at least 4GB of memory.

C.

Confirm that TCP port 5123 is open.

D.

Ensure that adaptive endpoint security agents are enabled.

Question 49

While trying to upgrade AOS in a cluster, a consultant receives a warning message that there are two powered-on VMs that need to be powered off for the upgrade to proceed.

What would cause this warning to be issued?

Options:

A.

Upgrading a single-node cluster requires the VMs to be shut down.

B.

Upgrading a two-node cluster requires the VMs to be shut down.

C.

There are not enough resources left in the single-node cluster.

D.

There are not enough resources left in the two-node cluster.

Question 50

A customer wants to know the details of network validation testing.

Where can the consultant find this information?

Options:

A.

Handover checklist

B.

Test plan

C.

Operations Guides

D.

As-Built Guide

Question 51

During the cluster deployment, a consultant conducts operational tests on a vCenter-managed ESXi hypervisor.

As a part of tests, vCenter must place the host into maintenance mode, however, the task is stuck and the CVM is not shutting down automatically.

What should the consultant do to resolve the issue?

Options:

A.

Shutdown the CVM using cvn_shutdown -P now.

B.

Put the node into maintenance mode using

C.

acli host.enter_maintenance_mode Hypervisor address.

D.

Put the node into maintenance mode using ’-/serviceability/bin/esx-shutdown

-s cwn_.£p_addr

E.

Shutdown the CVM using shutdown -h now.

Question 52

An organization is planning an upgrade to AOS 5.15 and wants to understand which cluster products and/or services are supported for physical traffic isolation.

Which Nutanix component supports its network traffic being isolated onto its own virtual network?

Options:

A.

Volumes

B.

Objects

C.

Containers

D.

Files

Question 53

A consultant creates a new cluster using ESXi as the hypervisor. After creating the cluster, the consultant begins to run Life Cycle Manager (LCM) updates. During the LCM upgrade pre-checks, an error is returned.

Which configuration is causing this issue?

Options:

A.

ESXi cluster admission control is disabled.

B.

ESXi cluster DRS is enabled.

C.

ESXi cluster HA is enabled.

D.

ESXi cluster admission control is enabled.

Question 54

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?

Question 55

Which Nutanix tool does the Field Installation Guide provide instructions for?

Options:

A.

Prism Central

B.

Foundation

C.

As-Built Generator

D.

Nutanix Move

Question 56

An administrator needs to create and start five new VMs for a Data Analytics Project (OLAP). The VM Profile is as follows:

• vCPU:4

• vRAM: 64 GB

• vDisk: 1.5 TB

Each of the four nodes of the Nutanix cluster has the following:

• 24 vCPU. 20% overall usage

• 192 GB RAM, 60% overall usage

• 2xl920GBSSD

• 4x 2 TB HDD

At cluster level, there is a single RF2 container that is 30% utilized and has an extent store capacity of 13.5 TB.

Which component requires administrator attention?

Options:

A.

Physical RAM, because it is not enough to power on all of the new VMs.

B.

Physical Cores, because they are not enough to power on all of the new VMs.

C.

Storage, because the capacity is not enough to create VMs.

D.

Flash Tier because it is not enough to accommodate the workloads.

Question 57

A consultant is using the Foundation applet to create a cluster. During the process the consultant refreshes the progress bar web page and is concerned when nothing loads.

What should the consultant do to verify that Foundation has completed successfully?

Options:

A.

Return to the Foundation configuration page and start over.

B.

Update Java on the Foundation VM.

C.

Connect to any CVM IP address from a web browser.

D.

Restart the Foundation process.

Question 58

A consultant has finished imaging all assigned clusters and is ready to close out the engagement

Which action is part of the Closeout Checklist?

Options:

A.

Provide an overview of Nutanix NDB.

B.

Provide an overview of Nutanix NC2.

C.

Provide an overview of Nutanix Prism Central.

D.

Provide an overview of Nutanix Self-Service.

Question 59

An administrator recently added VLAN 205 CRM in Prism Element. The workloads attached to the associated NICs are unable to establish network connectivity.

Which Layer 2 protocol allows the administrator to troubleshoot this issue from Prism Element?

Options:

A.

HDLC

B.

SUP

C.

LACP

D.

LLDP

Question 60

During the Knowledge Transfer, the customer askes where to find the details about their Nutanix environment, such as IP addresses, storage containers, and configuration.

Where can the consultant find this information?

Options:

A.

Support Portal

B.

As-Built Guide

C.

Test Plan

D.

Tech Checklist

Question 61

A customer is deploying Nutanix AHV clusters over hundreds of remote sites worldwide. Prism Central will be used to centrally manage all clusters. Customer security policy requires the use of MS Active Directory (AD).groups to authenticate all network devices.

Which method should be consultant use to meet the requirements?

Options:

A.

Integrate AD authentication on all CVMs.

B.

Integrate AD authentication on Prism Central Only.

C.

Proxy Prism Element traffic through Prism Central.

D.

Integrate AD authentication on all Prism Element Clusters.

Question 62

An administrator is migrating 5MB shares from a third-party platform to Nutanix Files with the following characteristics:

• Shares contain user profile directories

• DFS-N will be used

How should the administrator create target shares for this migration?

Options:

A.

Create multiple general purpose shares and distribute migrated data as evenly as possible.

B.

Create multiple distributed shares and distribute migrated data as evenly as possible.

C.

Create standard shares with multiple top-level directories and distribute migrated data.

D.

Create distributed shares with multiple top-level directories and distribute migrated data.

Question 63

Refer to the exhibit.

Question # 63

An administrator logs in to Prism and sees the status shown in the exhibit within the Hardware Diagram section.

What should the administrator do?

Options:

A.

Resolve all alerts and re-import the disks to make sure there is no service disruption.

B.

Restart all CVMs for the cluster to check, confirm health and repartition and add the disks.

C.

Reseat all disks immediately. If this does not help, reseat the nodes.

D.

Check status of applications running on the cluster and call support

Question 64

A consultant is preparing to add new nodes into an existing cluster. The current cluster AOS version is 5.8. The new expansion node is currently running AOS 5.9 code. The cluster must continue to run at its current AOS version.

Which method can be used to successfully add the node?

Options:

A.

Upgrade the cluster to 5.9 and add the node through Prism Element.

B.

Use Prism Element to Expand the cluster and select the re-image option.

C.

Use the CLI and enter cluster add-node node-serial=”node_serial”.

D.

Use Prism Element, which will downgrade the node by default during the node add process.

Question 65

Refer to the exhibit.

Question # 65

The customer has an existing NX-3160 block and is adding a second node into it.

Where should the node be installed?"

Options:

A.

1

B.

2

C.

3

D.

4

Question 66

A consultant is working with a customer on a new cluster deployment.

While reviewing the customer questionnaire, the consultant notices that the customer has documented their DNS servers as follows:

•CompanyDNSI 192.168.5.10

•CompanyDNS2 192.1685.20

What should the consultant consider regarding this deployment?

Options:

A.

Everything has been accounted for to ensure a successful deployment.

B.

Internal Nutanix networking will interfere with the installation's ability to complete.

C.

During deployment, the CVMs should be configured to use a separate network.

D.

New IP's provided should be verified to not conflict with the customers network.

Question 67

A customer has requested help deploying a small single-VM instance of Prism Central in their environment that will be used for managing less than 100 guest VMs and registered to a single 5-node cluster. Due to business needs, the customer also plans to consume additional service features within the PC platform.

The consultant discusses with the customer and ultimately decides to deploy a small 3-VM instance to better account for possible resource overhead required once the additional services are enabled on the cluster.

The additional services the consultant must enable to meet the customer’s requests are as follows:

•Nutanix Disaster Recovery

•MS-SQL Server Monitonng

•Flow Microsegmentation

Why won’t the plan to deploy a small PC instance work for this customer?

Options:

A.

The consultant must specify during the small PC deployment that all 3 PCVMs are configured to have 32GB of memory in order to ensure adequate overhead.

B.

The additional services the customer needs cannot be supported on a small sized PC. Consultant must deploy at a minimum a large size PC.

C.

Flow Microsegmentation requires an X-Large 5-VM scale-out instance of Prism Central be deployed in order to avoid constraints.

D.

MS-SQL Server Monitoring requires additional licensing and a separate appliance to be deployed when using a small sized PC.

Question 68

As a consultant concludes the project for deploying a new cluster, the customer expresses plans to repeat the process in-house for one of the company's dark site locations.

What three items can the consultant deliver in closing to help ensure customer's success in deploying and supporting Nutanix clusters?

Options:

A.

. Creating an account for access to Nutanix Support Portal

· External USB drive

. Offline NCC bundle

B.

· A trial license activation code for Prism Starter

. Creating an account for access to Nutanix Support Portal

. Guide for dark site deployments using Nutanix standards

C.

. Generating cluster licenses

. What are binaries and where can they be downloaded

. Creating an account for accessing the Nutanix Support Portal

D.

· External USB drive

. Access to Nutanix FTP

. Encrypted key required for accessing clusters

Question 69

A consultant is setting up a new Hyper-V cluster. The customer requirements are as follows:

* VMs should automatically failover to another host if the host crashes

* Host CPU and Memory resources should be evenly balanced

* New VMs should be placed on the host with the most resources available

Which two Hyper-V features can be used to meet the requirements? (Choose two.)

Options:

A.

Performance Resource Optimization

B.

Failover Clustering

C.

High Availability

D.

Distributed Resource Scheduler

Question 70

A new Nutanix customer suspects that network traffic is going over the 1G interfaces instead of the 10G interfaces.

How should a consultant confirm that the traffic is only traversing the 10G interfaces?

Options:

A.

Look in Prism Element under Network.

B.

Run the allssh manage_ovs show interfaces command.

C.

Run the iconfig command on the CLI of each CVM.

D.

Run the allssh manage ovs show uplinks command.

Question 71

A consultant creates an AHV cluster and connects the Intel X550T NICs to the top of rack switch using Twinax cables. The activity and link lights are green. The cluster cannot communicate over the 10GbE link.

What is the first command the consultant should perform to troubleshoot the issue?

Options:

A.

manage_ovs show_bridges

B.

manage_ovs show_interfaces

C.

manage_ovs update_uplinks

D.

manage_ovs show_uplinks

Question 72

An administrator is implementing a VDI solution. The workload will be a series of persistent desktops in a dedicated storage container within a four-node cluster. Storage optimizations should be set on the dedicated storage container to give optimal performance including during a node failure event.

Which storage optimizations should the administrator set to meet the requirements?

Options:

A.

Compression, Deduplication, and Erasure Coding

B.

Deduplication and Erasure Coding

C.

Compression and Deduplication

D.

Compression only

Question 73

Refer to the exhibit.

Question # 73

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?

Options:

A.

Change the network the VMs are connected to

B.

Change the spanning-tree port type on the switch

C.

The VMs need to have static IP addresses

D.

Update the switch to specifically allow VLAN 15

Question 74

After an onsite cluster deployment, a consultant prepares the deliverables for a project closeout.

Which two data in the As-Built Guide require adjustment or might be missing completely? (Choose two.)

Options:

A.

Nutanix Node Port Layout

B.

AHV Host information

C.

Physical Rack Layout

D.

Cluster information

Question 75

A consultant is deploying a Nutanix cluster at a customer location. The consultant will be deploying the latest AOS along with the latest Nutanix hardware.

Which three references should the consultant review prior to this installation? (Choose three.)

Options:

A.

Release Notes

B.

Software Product Interoperability

C.

Field & Security Advisories

D.

End-Of-Life (EOL) Information

E.

Acropolis Advanced Administration Guide

Question 76

A customer has engaged a Nutanix consultant to deploy a cluster consisting of two NX-3460-G6 blocks. The consultant arrives at the customer site and fines the following:

* One rack with a total of 5U available

* Two ToR switches with 14 total available ports

* Dual PDUs with six available sockets

What will prevent the consultant from successfully installing the cluster?

Options:

A.

Insufficient sockets for power allocation.

Rack space may not be continuous.

B.

Insufficient rack space for block installation.

Insufficient sockets for power allocation.

C.

Insufficient network ports for communication.

Insufficient sockets for power allocation.

D.

Insufficient network ports for communication.

Insufficient sockets for power allocation.

E.

Insufficient network ports for communication.

Rack space may not be continuous.

Question 77

An administrator needs to migrate workloads from a Nutanix cluster running VMware ESXi to Nutanix AHV. The migration process needs to be completed in multiple VM groups and support roll back in case any problems are found during user acceptance testing.

Which action should the administrator perform?

Options:

A.

Use Cross Hypervisor DR to replicate VMs from ESXi to AHV

B.

Use VMware Converter

C.

Use Nutanix one-click cluster conversion from ESXi to AHV

D.

Use storage live migration

Question 78

After the migration, some SQL queries take longer to execute than prior to migration.

The following SQL best practices were applied while creating the SQL VM on Nutanix:

•8 vDisks per SQL server VM

•Database and Log files on separate vDisk

•2 TempDB database drives and 1 TempDB log drive

What should the administrator to do improve the SQL Server performance?

Options:

A.

Redistribute existing data by creating additional database file and enable autogrowth

B.

Create multiple TempDB data files and enable autogrowth

C.

Create multiple SQL log files and disable autogrowth

D.

Redistribute existing data by creating additional database files and disable autogrowth

Question 79

An administrator manages the following two Nutanix AOS 5.15 cluster environment:

• Corp-cluster-01

• Corp-cluster-02

The VM images must be available only on Corp-cluster-01, but cannot be checked out to cluster Corp-cluster-02. The images also cannot be checked out to any other clusters that are registered with Prism Central in the future.

Which two configuration settings must the administrator choose when creating the image placement policy that satisfies the stated requirements? (Choose two.)

Options:

A.

Create an image placement policy that identifies cluster Corp-cluster-01 as the target cluster

B.

Set the policy enforcement to Soft.

C.

Set the policy enforcement to Hard.

D.

Create an image placement policy that identifies cluster Corp-cluster-02 as the target cluster.

Question 80

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.

Question 81

During the knowledge transfer on Prism GUI, a customer asked about AHV best practices for VM High Availability on a five-node cluster and the safest configuration. The consultant informed the customer that best practices dictate that all storage containers are configured with a replication factor of 3.

What will be the behavior if the non-default Guarantee mode is selected on Prism with two AHV host failures?

Options:

A.

Keeping the default mode will ensure that all VMs can restart in case of two AHV host failures.

B.

Keeping the default mode will ensure that all VMs can restart in case of an AHV host failure.

C.

Will ensure that all VMs can restart if two AHV nodes remains online.

D.

Will ensure that all VMs can restart in case of two simultaneous AHV host failures.

Question 82

A consultant successfully installs the Foundation VM on a laptop and needs to ensure the VM can communicate externally.

Which two configuration changes should the consultant make next? (Choose two.)

Options:

A.

Ensure the vNIC is set to bridged adapter.

B.

Configure the static IP address through the desktop virtualization software.

C.

Open terminal and configure via ifconfig command.

D.

Run the set_foundation_ip_address application on the VM desktop.

Question 83

An administrator needs to configure snapshots for DR scenarios. The databases get refreshed on Friday nights regularly. The search service application re-indexes the new application on Saturday nights regularly. The remaining front-end and middle tier VMs are static but do get minor version updates weekly.

The administrator needs to have 2 weeks of daily snapshots for all the VMs in an app group and 2 weeks application consist local snapshots only on Fridays, Saturdays and Sundays on the same group of VMs.

Which two options should the administrator use to configure snapshots?

Options:

A.

Create a schedule in a protection domain for all applicable VMs to snap daily with application consistency enabled with 6 days of retention and with no application consistency and 14 days local retention.

B.

Create two consistency groups in a protection domain, one for front-end and middle tier apps with no application consistency, one for database and Search apps with application consistency, and apply the correct schedule to both groups.

C.

Create one protection domain for all VMs in an application group with scheduled daily non-application consistent snapshots and another protection domain for all VMs in an application group with scheduled Friday. Saturday, Sunday application consistent snapshots.

D.

Create a protection domain for all VMs

Question 84

A consultant is running the Foundation VM using desktop virtualization software. No nodes are discovered.

What should the consultant verify first?

Options:

A.

NAT

B.

Host-only Adapter

C.

Bridged Adapter

D.

Internal Network

Question 85

A consultant is preparing for a cluster deployment and evaluates portable Foundation.

Laptop configuration is as follows:

•CPU: 2.8 GHz Quad-Core Intel Core i7

•Memory: 4GB RAM

During the installation, the consultant encounters some errors and tries to troubleshoot.

What could prevent successful installation and Foundation usage?

Options:

A.

Gatekeeper must be enabled

B.

Oracle VirtualBox is installed on the laptop

C.

Laptop configuration does not meet installation requirements

D.

Firewall Stealth Mode is disabled

Question 86

A VM is exhibiting one or more of the following baseline values based on the past 30 days:

• CPU usage < 20%

• CPU ready time < 5%

• Memory usage < 50% (moderately) or < 20% (severely)

• Memory swap rate = 0 Kbps

Which type of VM is being described?

Options:

A.

Constrained VM

B.

Inactive VM

C.

Bully VM

D.

Over-Provisioned VM

Question 87

A consultant creates a Nutanix cluster using the 10.10.10.0/24 network and VLAN 10. The customer creates a VM network inside the Prism using VLAN 20. The customer starts to create VMs but is unable to ping the default gateway from these new systems.

What is causing the issue?

Options:

A.

The CVM/hypervisor must be on an untagged VLAN.

B.

The switch port is not set up as a trunk.

C.

Only one VLAN is supported on AHV.

D.

The CVM/hypervisor cannot use the same VLAN as guest VMs.

Question 88

A customer needs to meet the following requirements for their business critical application:

* SQL Servers must be on specific hosts to lower licensing costs.

* Oracle RAC servers must be on separate hosts for licensing reasons

Which policy or policies should be implemented to meet these requirements?

Options:

A.

Configure VM-VM anti-affinity policy.

B.

Configure VM-VM affinity policy.

C.

Configure both VM-Host and VM-VM affinity policy.

D.

Configure VM-Host affinity policy.

Question 89

A customer wants to ensure that the Data Protection configuration using Protection Domains is fully functional.

The consultant has configured a protection domain for newly-created VMs with static IP addresses on multiple VLANs. The network administrator confirmed that the correct subnets exist at both physical sites.

After performing a failover operation, the virtual machines are turned back on but have no network access.

Which statement describes this issue?

Options:

A.

Network mappings are not configured for the Remote Site.

B.

Nutanix Guest Tools (NGT) are mandatory to use Data Protection.

C.

VirtIO drivers need to be reinstalled after a failover.

D.

Remote Virtual IP addresses are missing for the Remote Site.

Question 90

A customer is running out of storage in an ESXi cluster. The customer wants to add storage without paying for an additional hypervisor license.

Which option should the consultant recommend to meet the requirement?

Options:

A.

Convert the cluster to AHV to support storage-only node requirements.

B.

Select the storage-only checkbox during Foundation and then expand the cluster in Prism.

C.

Buy a new node to meet the requirements of the storage-only node specifications.

D.

Edit the factory_config.json file to configure the node as storage-only and then expand the cluster in Prism

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