2023 New NCS-Core Dumps - Real Nutanix Exam Questions
Dependable NCS-Core Exam Dumps to Become Nutanix Certified
Objective of Nutanix NCS-Core Certification:
The objective of the Nutanix NCS-Core Certification is to test whether a candidate has a comprehensive understanding of the topics they will be responsible for configuring and managing. Nutanix NCS-Core Dumps Preparation Pro is the best way to prepare for the NCS-100 test. It has knowledge and real scenario design, which can help you master all necessary skills and knowledge points as quickly as possible. The exam tests candidates' ability to perform tasks efficiently and quickly, protecting critical data stored on the Nutanix platform. This includes tasks such as installing and upgrading clusters and adding hosts, and managing and maintaining all nodes in a cluster. It also covers the hardware requirements for hosts and networking equipment, as well as optimal storage configurations for Nutanix deployments.
This section covers topics such as multicast, quality of service (QoS), network traffic shaping, and virtual extensible LAN (VXLAN). It also covers the various ways to configure the networking components in a Nutanix cluster, such as gateways and virtual infrastructure containers. This section covers tasks such as setting up users, managing roles, understanding permissions, distributing license keys, creating clusters with multiple vSphere hosts, creating clusters with multiple Nutanix nodes within a single vSphere host/hypervisor cluster, and adding nodes to existing clusters.
NEW QUESTION 45
An administrator is planning to deploy a Nutanix cluster to support a few high-performance VMs. This deployment will have the followingconsiderations:
* Individual VMs will likely generate network throughputs in the range of 90-100Mbps
* Due to the configuration of the VMs, it is unlikely that a node will host more than one or two of them at a time
* Individual VMs will communicatewith only a few (one or two) remote hosts at a time
* Multicast will not be used in the environment
* The hosts are connected via two 1GbE network connections
How should the administrator configure the network bonds to meet this requirement while maintaining the simplest switch configuration?
- A. Configure bond0 as active-backup
- B. Configure bond0 as balance-sib
- C. Configure bond0 as balance-lacp
- D. Configure bond0 as balance-tcp
Answer: B
Explanation:
Explanation
Ref:https://portal.nutanix.com/page/documents/solutions/details?targetId=BP-2071-AHV-Networking:top_ahv_n
NEW QUESTION 46
A guest VM is reported to have poor storage performance. It has an I/O profile of 80%read. 20% write, and the HDDs form more than 50% of the read source.
What should an administrator do to resolve this issue?
- A. Increase the OPLOG
- B. Increase SSD capacity
- C. Increase the write cache
- D. Use HDDs with higher RPM
Answer: B
Explanation:
Explanation
Ref:
https://portal.nutanix.com/page/documents/solutions/details?targetId=BP-2126-SAS-on-Nutanix:BP-2126-SAS-o
NEW QUESTION 47
A consultant is running Foundation. The cluster creation fails during the process. The host logs confirm that the nodes have been successfully imaged. The consultant decides to create the cluster manually.
Which command should the consultant use?
- A. cluster create -s IP_CVM_A, IP_CVM_B, IP_CVM_n
- B. cluster -c IP_CVM_A, IP_CVM_B, IP_CVM_n
- C. cluster -s IP_CVM_M, IP_CVM_B, IP_CVM_n create
- D. cluster -s IP_CVM_A, IP_CVM_B, IP_CVM_n create_manual
Answer: A
NEW QUESTION 48
To prepare for a new Nutanix installation, a consultant downloads the Foundation VM, imports the VM to their Desktop Virtualization Solution, and powers on the VM. The IPv4 static address on the host workstation and the Foundation VM have been configured, but pings between them fail.
Which two troubleshooting steps should the consultant perform? (Choose two.)
- A. Verify the virtual NIC in the Foundation VM is bound to the correct physical Host adapter.
- B. Verify the virtual NIC in the Foundation VM is bound to the correct wireless network adapter.
- C. Remove and re-import the Foundation VM to ensure the virtual NIC is set to Host-Only.
- D. Confirm the IP addresses and subnet masks are correct.
Answer: A,D
NEW QUESTION 49
A consultant is performing a Nutanix Cluster installation on Dell XC Core hardware. The consultant decides to use Foundation Portable for Mac to perform the installation. When the consultant arrives onsite, Foundation Portable is unable to locate the new nodes.
Which log should the consultant check to troubleshoot this issue?
- A. ~/data/logs/foundation
- B. foundation.app/contents/resouces/log
- C. /home/nutanix/foundation/log
- D. ~/data/logs/foundation.out
Answer: C
NEW QUESTION 50
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.)
- A. Migrate the ESXI workloads to AHVusing Move.
- B. Migrate the ESXi and Hyper-V workloads using Move.
- C. Deploy Volumes to support the AIX and SQL workloads.
- D. Deploy Files to support the AIX hosts.
Answer: B,C
Explanation:
Explanation
Ref:https://portal.nutanix.com/#page/kbs/details?targetId=kA00e000000Cr7GCAS
NEW QUESTION 51
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?
- A. Insufficient network ports for communication.
Insufficient sockets for power allocation. - B. Insufficient sockets for power allocation.
Rack space may not be continuous. - C. Insufficient network ports for communication.
Rack space may not be continuous. - D. Insufficient network ports for communication.
Insufficient sockets for power allocation. - E. Insufficient rack space for block installation.
Insufficient sockets for power allocation.
Answer: E
NEW QUESTION 52
Refer to the exhibit.
An administrator logged into Prism Element, notices the following in the home dashboard, and showing the exhibit.
Which action should the administrator take next?
- A. Troubleshoot the zookeeper server issue
- B. Configure the fqdn for the hosts indicated
- C. Check the hardware page for disk failures
- D. Re-run NCC specifying data_resiliency_check
Answer: D
NEW QUESTION 53
A customer racks all nodes in the new cluster. The customer does not allow IPv6 for node discovery.
The consultant is not allowed to use the consultant's own flat switch in the customer's environment.
Which step should the consultant take to resolve this issue?
- A. Bare metal image all nodes with Foundation VM.
- B. Open a console to all nodes and statically assign IP addresses.
- C. Image each node individually with Foundation VM.
- D. Connect to the top of rack switch and discover the nodes with IPv4.
Answer: B
NEW QUESTION 54
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?
- A. CVMs are overwhelmed by disk balancing operations.
- B. All VM read operations are coming from HDD.
- C. All VM write operations are going to HDD.
- D. VMs are unable to perform write operations.
Answer: B
Explanation:
Explanation
Ref:https://next.nutanix.com/prism-infrastructure-management-26/disk-space-usage-high-alert-in-prism-38199
NEW QUESTION 55
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.)
- A. Foundation Central
- B. Foundation Applet
- C. Foundation Portable
- D. Foundation VM
Answer: B,C
NEW QUESTION 56
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?
- A. Update the Foundation whitelist from the support portal.
- B. Upload ESXi image to /home/Nutanix/foundation/isos/hypervisor/esx.
- C. Upload ESXi image to /home/Nutanix/foundation/nos/hypervisor/esx.
- D. Restart Foundation VM and refresh Foundation page.
Answer: B
NEW QUESTION 57
An administrator is deploying several new application VMs to a Nutanix cluster. The application is very transactional with a 28/72 random, read/write ratio.
What should the administrator do?
- A. Add a minimum of four SSDs to each node toensure all writes go to the SSDs.
- B. Add one large SSD to each node and enable Flash Mode for the VMs.
- C. Add a minimum of four virtual disks to each VM, and aggregate them on guest OS level.
- D. Add one large virtual disk to each VM. and use it for all application data.
Answer: C
Explanation:
Explanation
Ref:https://next.nutanix.com/server-virtualization-27/iops-latency-issue-1168
NEW QUESTION 58
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?
- A. Update Java on the Foundation VM.
- B. Restart the Foundation process.
- C. Connect to any CVM IP address from a web browser.
- D. Return to the Foundation configuration page and start over.
Answer: C
NEW QUESTION 59
An administrator knows that the disks in a cluster are out of date and a new firmware is available. For security reasons, these clusters do not have access to theInternet.
Which two steps must be completed to update the firmware? (Choose two.)
- A. Configure LCM with a URL to access the firmware bundle.
- B. Select Upgrade Software, then select disks and upload the updated firmware.
- C. Download the updated firmware .tgz file from the Nutanix portal.
- D. Download a dark site bundle and stage it on an internal webserver.
Answer: A,D
NEW QUESTION 60
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?
- A. Remove eth3 from br0-up and monitor for new alerts
- B. Replace the cable from eth2 to the switch
- C. Check the port on the switch side for any errors
- D. Enable balance-s1b on br0-up and monitor if a problem persists
Answer: C
NEW QUESTION 61
A consultant is onsite with a customer running Foundation VM (FVM) and discovers that there is no connectivity between the FVM and their laptop. The consultant verifies the following:
* The consultant's laptop and Nutanix nodes are plugged into a flat switch.
* The laptop, switch and nodes are plugged into supported power supplies.
* The laptop network adapters and FVM are configured with their corresponding IP addresses.
What is the cause for the connectivity failure to the FVM?
- A. Laptop WiFi configured to use DHCP.
- B. The switch is not plugged into the power supply.
- C. Desktop Firewall is blocking ping requests.
- D. Network cables are not connected.
Answer: C
NEW QUESTION 62
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?
- A. There are not enough resources left in the two-node cluster.
- B. There are not enough resources left in the single-node cluster.
- C. Upgrading a two-node cluster requires the VMs to be shut down.
- D. Upgrading a single-node cluster requires the VMs to be shut down.
Answer: D
NEW QUESTION 63
After imaging the nodes and creating the cluster successfully, the consultant connects the cluster to the customer network. When logging into Prism, the events dashboard is full of errors.
What is causing the issue?
- A. The cluster was not stopped prior to connecting to the customer network.
- B. The Cluster Virtual IP Address (VIP) was not set up during the process.
- C. Foundation did not create the cluster successfully.
- D. The consultant did not run Nutanix Cluster Check (NCC..
Answer: A
NEW QUESTION 64
Refer to the exhibit.
An administrator creates a security policy that isolates their financial application from accessing the Internet When viewing the policy in Prism Central, several connections from the application are outbound to the Internet.
What is causing this issue with the policy?
- A. The 0.0.0.0 address was not specified in the outbound rule.
- B. The policy has been left in monitor mode instead of enforcing mode.
- C. The Activate box was not checked in the rule, so it is not enforcing.
- D. The blockedconnections are illustrated for information only.
Answer: B
Explanation:
Explanation
https://portal.nutanix.com/page/documents/details?targetId=Prism-Central-Guide-Prism-v510:mul-security-polic
NEW QUESTION 65
An administrator needs to make sure an RF2 cluster can survive a complete rack failure without negatively effecting workload performance. The current cluster configuration consists of thefollowing:
* 30 nodes: distributed 10 nodes per rack across three 42U rack
* Each nodes is configured with 40TB usable storage all flash (Cluster Total 1.2 PB Usable)
* Current cluster utilization is 900TB storage
Which configuration changes should be made to make sure that the cluster meets the requirements?
- A. Expanse the cluster by adding 8 nodes to a new 42U rack
- B. Expanse the cluster by adding 3 additional nodes per rack, 9 nodes total.
- C. Expanse the cluster by adding 2 additional nodes per rack, 6 nodes total.
- D. Expanse thecluster by adding 9 nodes to a new 42U rack
Answer: B
Explanation:
NEW QUESTION 66
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?
- A. Log into Hypervisor 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 IPMI and use cluster create command to create the cluster.
- D. Foundation all nodes again and create the cluster.
Answer: B
NEW QUESTION 67
Refer to the exhibit.
A Microsoft SQL 2016 deployment is shown in the exhibit. The administrator receives user reports that database queries take too long to return.
Which optimization should be made to this configuration to improve performance?
- A. Combine both of the OS and SQL Binaries disks
- B. Configure the VM to use a PCI disk controller
- C. Add a second SCSI controller for the Database.
- D. TempDB, andLogs disk Separate the Database. TempDB, and Logs onto their own disks
Answer: D
NEW QUESTION 68
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?
- A. Objects
- B. Volumes
- C. Containers
- D. Files
Answer: B
NEW QUESTION 69
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?
- A. Use VMware Update Manager to update the cluster.
- B. Open Prism Element and select Upgrade Software to update AOS.
- C. File a ticket to NutanixSupport and provide the Field Advisory ID.
- D. In Prism Central, select Life Cycle Management and perform LCM update.
Answer: D
NEW QUESTION 70
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