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Nutanix NCS-Core Dumps

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Total 191 questions

Nutanix Certified Services Core Infrastructure Professional Questions and Answers

Question 1

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 2

Refer to the exhibit.

An administrator notices a critical alert on the Metro Availability Protection Domain What is causing this alert?

Options:

A.

Metro Availability Protection domain is active on the remote site.

B.

VMware Site Recovery Manager is handling a failover event

C.

Metro Availability did not fail over and caused an outage.

D.

vSphere moved VMs to the remote container, and the VMs must be moved back.

Question 3

A customer recently set up Async Replication between Site A and Site B. The customer wants to conduct aplanned 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VMs get deleted from Site A and the protection domain is no longer active.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 4

A consultant is planning a new cluster installation and needs to locate the Shared IPMI port for each of the specific nodes that the customer has bought.

Which Support Portal location contains the document that would identify the port?

Options:

A.

Solutions Documentation

B.

Hardware Replacement Documentation

C.

Software Documentation

D.

Knowledge Base

Question 5

Refer to the exhibit.

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 onthe cluster and call support

Question 6

After deploying an AHV cluster connected to Cisco Nexus 9k switches, unexpected network behavior is observed. The consultant needs to rule out physical network mis-cabling without returning to the datacenter.

Which command from the host should the consultant run?

Options:

A.

show lldp neighbors

B.

show cdp neighbors

C.

show interfaces

D.

lldpctl

Question 7

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 caseany 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.

Usestorage live migration

Question 8

After uploading a hypervisor ISO during the Foundation process, a consultant sees a message that the MD5 sum for the hypervisor is not found in the Whitelist file.

Which step should the consultant take next to resolve this issue?

Options:

A.

Download the hypervisor ISO again from the vendor website.

B.

Restart the Foundation process and upload the hypervisor again.

C.

Download the latest hypervisor ISO whitelist file from Nutanix portal.

D.

Check the hypervisor version in the Nutanix Compatibility Matrix.

Question 9

Refer to the exhibit.

User 1 and User 2 belong to the AAPM group

What are two descriptions of how Files perform quota management? (Choose two.)

Options:

A.

User 2 can continue to add another 3GB file butwill receive a daily notification email.

B.

User 1 can continue to add another 5GB file but will receive a daily notification email.

C.

User 1 can add an 8GB file to the share without receiving notification.

D.

User 2 can add an 8GB file without receivinga notification email.

Question 10

Anadministrator needs to evaluate if the existing configuration of Protection Domains meets the specified corporate recovery policy for SQL Data. The corporate policy requires that all SQL Servers be recoverable at the DR site within 30 minutes, and must result in a maximum of 60 minutes of data loss. SQL data must be required.

The protection domain is configured as follows:

• Application consistent snapshots are enabled

• The SQL server VMs are assigned to the Protection Domain as their own Consistency Group

• The Protection Domain schedule is configured as snapshots taken every 90 minutes from 7 am until 8 pm

What must be changed to meet the required policy?

Options:

A.

Revise the schedule tc be 15 minutes

B.

Revise the schedule to be 60 minutes

C.

Revise the schedule to be 30 minutes

D.

Revise the schedule to be 45 minutes

Question 11

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 12

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%

• Clusterstorage 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.

Question 13

A consultant deploys a four-node VMware ESXi cluster and vCenter server. An HA/DRS cluster is configured for all four nodes. The customer deploys five new VMs on the cluster.

During the knowledge Transfer, a network cable on one node is removed to demonstrate HA and migration of the VMs to another host. In the HA/DRS cluster settings, the VM Restart Priority for all CVMs is set to Disabled. The customer observes warnings that the CVM on the ejected host is no longer powered on.

Which ESXi HA/DRS cluster setting is missing?

Options:

A.

Enable EVC for the cluster.

B.

Disable VM Monitoring on all CVMs.

C.

Disable Automation Level on all CVMs.

D.

Enable Host Monitoring.

Question 14

A consultant is installing Nutanix AOS on Cisco UCS.

Which method should be used to install AOS on UCS hardware platforms?

Options:

A.

Foundation Central

B.

Foundation Applet

C.

Foundation VM

D.

Foundation as a Service

Question 15

During a technical call with a customer, it is identified that this installation will be software only on Dell servers. The out-of-band management interfaces will not be given IP addresses until the consultant is onsite.

Which Foundation method should be used for this type of installation?

Options:

A.

Bare metal using iDRAC MAC addresses.

B.

Bare metal using LAN MAC addresses.

C.

Bare metal using block serial numbers.

D.

Bare metal using node serial numbers.

Question 16

After installation, network ports are properly configured with the default active-backup bonding.

One 10GbE port goes to switch 1. Another 10GbE port goes to switch 2. A consultant tests failover by manually pulling one of the cables and notices it is taking too much time to failover, which is causing excessive packet loss.

What should the consultant enable to resolve this issue?

Options:

A.

LACP on switch

B.

PAgP

C.

Portfast

D.

Jumbo frames

Question 17

A consultant finishes creating a new ESXi cluster. The consultant connects to the nodes via laptop and a personal flat switch. The host/CVM network is on VLAN 23. The customer has the native VLAN on the ToR switches set to 23.

The customer wants to use LACP. Before placing the nodes on the customer network, the consultant tags VLAN 23 for each host and CVM. The consultant connects the nodes to the customer network and finds that they are unreachable.

What is causing this issue?

Options:

A.

The customer has LACP fallback enabled on switch ports.

B.

The hosts have not been migrated to a vSphere Distributed Switch.

C.

Under the vSwitch0 settings, the consultant did not select Route based on IP hash.

D.

The host and CVM are incorrectly configured.

Question 18

A consultant is planning an installation and needs to collect configuration items to be used during the install. The data needed from the customer are IP addresses, Gateway, DNS servers, and NTP Servers.

Which Cluster Deployment document must be completed with the customer?

Options:

A.

Project Plan

B.

Operations Guide

C.

Questionnaire

D.

Technical Checklist

Question 19

An alert about RX errors on eth2 on a node is reported in the cluster. The administrator logs in to theCVM in question, checks the ping_* files in the data/logs/syststats folder, and notices intermittent ping loss.

The node in question has the following network configuration:

Which action should be used to troubleshoot without disrupting the VMs running on this node?

Options:

A.

Replace the cable from eth2 to the switch

B.

Remove eth3 from br0-up and monitor for new alerts

C.

Check the port on the switch side for any errors

D.

Enable balance-s1b on br0-up and monitor if a problem persists

Question 20

The following alert appears on the file server alerts tab in the file server dashboard:

Which two events can generate this alert? (choose two)

Options:

A.

A three-node dusterhosting the file server is undergoing AOS upgrade.

B.

A node failed in a three-node cluster.

C.

A Nutanix file with four hie server VMs is deployed on a three-node duster.

D.

A node is set to the maintenance mode in a three node cluster.

Question 21

An administrator is deploying a three-tier application on a Nutanix Enterprise Cloud consisting of web, application, and database VMs. Traffic between theservers must be limited to specific services/ports. There is an application layer firewall VM deployed on one host in the cluster.

In which way should the administrator meet this requirement?

Options:

A.

Create a network for each type of VM, and use policy-based routing to control the traffic flow

B.

Configure a security policy and service chain redirecting the server traffic through the firewall

C.

Separate the web. application and database VMs on to dedicated VLANs

D.

Categorize the VMs in Prism Central and utilize Flow to set a security policy

Question 22

The networking team makes changes to the Top of Rack switches to which the Nutanix cluster are attached. A few VMs are able to communicate with each other on the same node but are unable to connect to other parts of the network.

What is the likely cause of this issue?

Options:

A.

There is a VLAN misconfigurationon the VMs.

B.

The vNIC port is disconnected on the affected VMs.

C.

There is a VLAN misconfiguration on the switch.

D.

Jumbo Frame are misconfigured across ports.

Question 23

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

• Networkperformance 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 24

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 25

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

• Full clone virtual desktops

• Hadoop

• Write heavy databases

Whichthree 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:

Question 26

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 27

Refer to the exhibit.

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 28

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

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Total 191 questions