NCS-Core Free Certification Exam Material from RealValidExam with 195 Questions
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NEW QUESTION 106
The following alert appears on the file server alerts tab in the file server dashboard:
Which two events can generate this alert? (choose two)
- A. A node is set to the maintenance mode in a three node cluster.
- B. A three-node dusterhosting the file server is undergoing AOS upgrade.
- C. A Nutanix file with four hie server VMs is deployed on a three-node duster.
- D. A node failed in a three-node cluster.
Answer: A,B
NEW QUESTION 107
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. TempDB, andLogs disk Separate the Database. TempDB, and Logs onto their own disks
- C. Configure the VM to use a PCI disk controller
- D. Add a second SCSI controller for the Database.
Answer: B
NEW QUESTION 108
Refer to the exhibit.
A system administrator is using Range-Autofill tool to assign IP addresses to setup a multi-block cluster based on the following configuration:
Which additional changes must be made during the Foundation process to configure the cluster correctly?
- A. Change IP address
- B. Change host names
- C. Reorder block serial
- D. Reorder blocks
Answer: B
NEW QUESTION 109
A consultant is running the Foundation VM using desktop virtualization software. No nodes are discovered.
What should the consultant verify first?
- A. Internal Network
- B. Bridged Adapter
- C. Host-only Adapter
- D. NAT
Answer: B
NEW QUESTION 110
A VM does not have enough resources for the demand,which leads to performance bottlenecks. The VM is exhibiting one or more of following baseline values, based on the past 30 days:
* CPU usage > 90% (moderate), 95% (high)
* CPU ready time > 5%, 10%
* Memory usage > 90%, 95%
* Memory swap rate > 0Kbps (no moderate value)
Which type of VM is being described?
- A. Bully VM
- B. Inactive VM
- C. Over-provisioned VM
- D. Constrained VM
Answer: D
Explanation:
NEW QUESTION 111
An administrator is implementing a VDI solution. The workload will be a series of persistent desktops in a dedicated storage container withina 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?
- A. Compression only
- B. Compression and Deduplication
- C. Compression, Deduplication, and Erasure Coding
- D. Deduplication and Erasure Coding
Answer: D
Explanation:
Explanation
Ref:
NEW QUESTION 112
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?
- A. Redundant 208v power
- B. Crash Cart
- C. Redundant 110v power
- D. Fibre Channel switches
Answer: A
NEW QUESTION 113
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 a dark site bundle and stage it on an internal webserver.
- D. Download the updated firmware .tgz file from the Nutanix portal.
Answer: A,C
NEW QUESTION 114
An administrator is deploying an application using Nutanix Volumes. After configuring the volume group and connecting the guest's iSCSI initiator to the volume group, they begin performance testing.
The administrator learns that performance on the virtual disk attached to the iSCSI initiator is far less than that of a virtual disk connected directly to the VM.
Which situation is causing this condition?
- A. The performance test is generating small block random 10.
- B. The duster data services IP address is a bottleneck, shared with other iSCSI traffic
- C. The VM's iSCSI traffic is being routed to the data services IP subnet
- D. Data Locality ensures that VM attached disks are always faster than iSCSI volumes.
Answer: B
NEW QUESTION 115
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=<protection_domain_name>
What does this do to the customer environment?
- A. VMs get deleted from Site B. and the protection domain is now Active.
- B. VMs get deleted from Site A and the protection domain is no longer active.
- C. Customer must then manually power off VMs at Site A and power them on at Site B.
- D. VMs are powered off on Site A and must be manually powered on at Site B.
Answer: B
Explanation:
Explanation
https://portal.nutanix.com/page/documents/details?targetId=Web-Console-Guide-Prism-v5_10:wc-protection-do
NEW QUESTION 116
In a Nutanix cluster, a Protection Domain contains 50 entities that are replicated to a remote Single Node Replication Target.
The current schedule configuration is as follows:
* Repeat every 6 hours
* Local Retention Policy 1
* Remote Retention Policy 8
* Starting time 12 am
At 8 am on Monday, the administrator discovers that a protected VM is corrupted. The latest good state was Sunday 2 pm. The administrator needs to maintain current protection.
Which strategy should the administrator use to meet these requirements?
- A. From the local site, retrieve the correct remote snapshot, then restore the VM locally.
- B. From the local site, restore the VM from the local snapshot by selecting the correct snapshot.
- C. From the Remote site, restore the VM from the local snapshot by selecting the correct snapshot
- D. From the Remote site, activate the Protection Domain, then re-protect the entity.
Answer: A
NEW QUESTION 117
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 onCorp-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.)
- 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 toHard.
- D. Create an image placement policy that identifies cluster Corp-cluster-02 as the target cluster.
Answer: A,C
Explanation:
Explanation
Ref:https://next.nutanix.com/community-blog-40/nutanix-just-made-ahv-image-management-painless-33144
NEW QUESTION 118
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.)
- A. User 2 can add an 8GB file without receivinga notification email.
- B. User 1 can add an 8GB file to the share without receiving notification.
- C. User 1 can continue to add another 5GB file but will receive a daily notification email.
- D. User 2 can continue to add another 3GB file butwill receive a daily notification email.
Answer: A,C
Explanation:
Explanation
Ref:https://portal.nutanix.com/page/documents/details?targetId=Files-v3_6:fil-file-server-quotas-c.html#nconcep
NEW QUESTION 119
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 isbeing generated?
- A. A node has been rebooted
- B. A node has been rebalanced
- C. A drive has been reformatted
- D. A drive has been ejected
Answer: A
Explanation:
Explanation
Ref: https://portal.nutanix.com/page/documents/kbs/details?targetId=kA032000000TT8DCAW
NEW QUESTION 120
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 2 additional nodes per rack, 6 nodes total.
- B. Expanse the cluster by adding 3 additional nodes per rack, 9 nodes total.
- C. Expanse thecluster by adding 9 nodes to a new 42U rack
- D. Expanse the cluster by adding 8 nodes to a new 42U rack
Answer: B
Explanation:
NEW QUESTION 121
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?
- A. X-Ray
- B. diagnostic, py
- C. NCC
- D. clurator_cli
Answer: C
NEW QUESTION 122
An administrator has a 32-node hybrid cluster with CPU, RAM and storage utilization of 80%. A database VM is configured with VM Flash.
What is causing this IO latency?
- A. Database VM is experiencing high CPU ready time.
- B. Controller VM is experiencing high CPU ready time.
- C. VM Flash Mode reduces SSD tier capacity for VMs.
- D. Curator scans causes by ILM constantly moving data.
Answer: B
NEW QUESTION 123
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?
- A. Usestorage live migration
- B. Use Cross Hypervisor DR to replicate VMs from ESXi to AHV
- C. Use Nutanix one-click cluster conversion from ESXi to AHV
- D. Use VMware Converter
Answer: C
Explanation:
Explanation
Ref:https://next.nutanix.com/installation-configuration-23/convert-existing-nutanix-vmware-cluster-to-nutanix-o
NEW QUESTION 124
An administrator is performing a set of routine checks and notes that Prism Central is running with 4 vCPUs and 21 GB RAM. The organizations environment is based on two Nutanix clusters with 170 VMs plus a Legacy vSphere infrastructure. No manual changes have been done on Prism Central VM.
Which configuration justifies the current Prism Central configuration?
- A. Prism Central is running on the legacy duster and requires more RAM.
- B. Prism Central was installed for Large Deployment environments.
- C. Nutanix Leapand Nutanix Flow have been enabled on Prism Central
- D. Nutanix Move is running on Prism Central to import VMs from the Legacy Cluster.
Answer: C
NEW QUESTION 125
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?
- 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.
Answer: D
NEW QUESTION 126
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