Nutanix NCS-Core Nutanix Certified Services Core Infrastructure Professional Online Training
Nutanix NCS-Core Online Training
The questions for NCS-Core were last updated at Apr 21,2024.
- Exam Code: NCS-Core
- Exam Name: Nutanix Certified Services Core Infrastructure Professional
- Certification Provider: Nutanix
- Latest update: Apr 21,2024
A customer has a G6 AHV cluster with 4x10GbE NICs on each node and the following configuration:
* Networking is set to default
* Only two NICs are connected
The customer receives the following critical message:
The NIC is disconnected from the switch, or the switchport is failing.
What should the consultant verify to resolve the issue?
- A . The NICs are configured for active-backup.
- B . The VLANs are configured correctly on the switch or tagged on the cluster.
- C . The other two 10GbE connections are removed from the default bond.
- D . The NICs are connected for balance-slb.
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 . Nutanix Move is running on Prism Central to import VMs from the Legacy Cluster.
- B . Prism Central was installed for Large Deployment environments.
- C . Prism Central is running on the legacy duster and requires more RAM.
- D . Nutanix Leapand Nutanix Flow have been enabled on Prism Central
Which Nutanix feature creation is described in the Knowledge Transfer?
- A . Calm Blueprints
- B . REST API
- C . Self Service Portal
- D . Data Protection Domain
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 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.
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 . /home/nutanix/foundation/log
- B . ~/data/logs/foundation.out
- C . foundation.app/contents/resouces/log
- D . ~/data/logs/foundation
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?
- 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
B
Explanation:
Ref: https://portal.nutanix.com/page/documents/kbs/details?targetId=kA00e000000CuaDCA S
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 . 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.
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?
- 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
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..
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?
- 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.
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