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Guide for Nutanix Certified Services Core Infrastructure Professional

Quiz Nutanix Certified Services Core Infrastructure Professional

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Quiz

1/10
For several days, an administrator notices the following alerts:
* CVM NIC Speed Low Warning Alerts
* Warning Alerts of CVM NIC not performing at optimal speed
* CVM is disconnected from the network Critical Alert
* Network Visualization page shows excessive dropped packets on CVM/Host Which steps should be
taken to determine which problem should be addressed first?
Select the answer
1 correct answer
A.
* Access the Hardware Page to verifyresources are available

* Analyze ail CVM Speed Alerts in the Alerts/Events page
* Analyze output for the network and interface properties and connectivity issues
B.
* Verify Host/CVM connectivity on the Network Visualization page

* Use toverify the bridge and bond configuration
* Review alerts/events page for the CVM disconnected error
C.
* Review Alerts page for NIC speed alerts and alert timing

* Analyze the genesis.out log file for process failures
* Assess the NIC properties inthe Network Visualization > Host Properties page
D.
* Restart networking services on the CVM

* Determine the current configuration of the affected CVM via output
* Access the Alerts/Events page for the CVM network connection failures

Quiz

2/10
Refer to the exhibits.
An administrator has reported that a new VM is not performing well.


Certification Exam Nutanix Certified Services Core Infrastructure Professional Nutanix Nutanix-NCS-Core 2-69433813



Certification Exam Nutanix Certified Services Core Infrastructure Professional Nutanix Nutanix-NCS-Core 3-658713103


After analyzing the information presented in the exhibits, which option shows the best conclusion
regarding this workload?
Select the answer
1 correct answer
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.

Quiz

3/10
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?
Select the answer
1 correct answer
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.

Quiz

4/10
Refer to the exhibits.


Certification Exam Nutanix Certified Services Core Infrastructure Professional Nutanix Nutanix-NCS-Core 5-1470999171


A consultant is trying to test port failover on the node shown in the first exhibit. A continuous ping
test is performed to the host. The consultant shuts down one of the links, after which the host ping
request times out.
The consultant tries to troubleshoot the issue with the customer and sees the information shown in
the second exhibit on their Cisco Switches:


Certification Exam Nutanix Certified Services Core Infrastructure Professional Nutanix Nutanix-NCS-Core 6-840170679


What is causing the issue?
Select the answer
1 correct answer
A.
There is a Native VLAN mismatch on the switchport.
B.
The wrong VLAN is tagged on the host.
C.
Bad SPF+ cables are on the active interface.
D.
PortFast is not enabled on the port connected to the host.

Quiz

5/10
A customer wants to expand an existing cluster with three additional nodes. After running the
Foundation process on the new nodes, the customer realizes that the wrong IPs where used and the
nodes are configured on a different network. The customer decides to create a new cluster instead.
Which method should be used to recreate the cluster?
Select the answer
1 correct answer
A.
Log into IPMI and use cluster create command to create the cluster.
B.
Log into CVM and use cluster create command to create the cluster.
C.
Log into Hypervisor and use cluster create command to create the cluster.
D.
Foundation all nodes again and create the cluster.

Quiz

6/10
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?
Select the answer
1 correct answer
A.
Use the Phoenix ISO
B.
Destroy the cluster.
C.
Restart the Genesis service on the cluster.
D.
Reset the IPMI IP addresses.

Quiz

7/10
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.)
Select the answer
2 correct answers
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 chronosservice on all CVMs.

Quiz

8/10
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:






Certification Exam Nutanix Certified Services Core Infrastructure Professional Nutanix Nutanix-NCS-Core 10-4122506386


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

Quiz

9/10
After a consultant runs Foundation, the imaging process fails.
In which two locations can the consultant find the logs? (Choose two.)
Select the answer
2 correct answers
A.
On the Hypervisor - /home/nutanix/foundation/logs
B.
Logs link on the Foundation Imaging Screen
C.
On the Foundation VM - /home/nutanix/foundation/logs
D.
On the CVM - /home/Nutanix/foundation/logs

Quiz

10/10
An administrator of a Nutanix Enterprise Cloud has microsegmentation enabled and a firewall VM
installed. The security team notifies the administrator that one of the VMs hosted in the environment
has been exhibiting suspect network activity. The administrator wants to isolate the VM from the
production network, but must still be able to access it to perform diagnostics.
What should the administrator do to meet the requirement?
Select the answer
1 correct answer
A.
Disable the vNIC on the affected VM
B.
Quarantine the VM using the Forensic Method
C.
Create a firewall rule that blocks VM traffic but permits diagnostic access
D.
Create a security policy with a service chain directing that VMs traffic to the firewall VM
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  • Quiz name:Nutanix Certified Services Core Infrastructure Professional
  • Total number of questions:195
  • Number of questions for the test:50
  • Pass score:80%

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