Nutanix Certified Services Core Infrastructure Professional
NCS-CORE Exam

A customer has NearSync configured. When the administrator tries to restore a snapshot from 3 minutes ago, it is not available. The snapshots are happening at15-minute intervals instead of at the 5-minute configured interval. When the protection domain was initially set up, the snapshots were happening at the expected 5-minute interval.

What should the customer do to enable the snapshots to happen at the expected interval?

  1. Utilize Metro Availability to meet this requirement
  2. Change the protection domain to use Async DR
  3. Fix a connectivity issue because the protection domain reverted to Async
  4. Configure the protection domain to take snapshots on15-minute intervals

Answer(s): C



An administrator is deploying an application that requires maximum I/O throughput for scratch data. The administrator is concerned that the throughput requirement is greater than what can be provided by asingle cluster node.

What should the administrator do to meet this requirement?

  1. Create a volume group with several virtual disks and attach to the VM
  2. Create a volume group with one virtual disk attached to the VM
  3. Create a virtual disk attached tothe VM's PCI interface
  4. Create several virtual disks attached to the VM's virtual SCSI controller

Answer(s): A

Explanation:

Ref:https://next.nutanix.com/community-blog-40/scaling-up-vm-storage- performance-on-ahv-volume-group-load-balancer-28063



A consultant is preparing to add new nodes into an existing cluster. The current cluster AOS version is 5.8. The new expansion node is currently running AOS 5.9 code. The cluster must continue to run at its current AOS version.

Which method can be used to successfully add the node?

  1. Upgrade the cluster to 5.9 and add the node through Prism Element.
  2. Use Prism Element to Expand the cluster and select the re-image option.
  3. Use the CLI and enter cluster add-node node-serial="node_serial".
  4. Use Prism Element, which will downgrade the node by default during the node add process.

Answer(s): B



An administrator is concerned that Prism will be inaccessible if Active Directory is unable to process logins. Which method should the administrator use to access the cluster in the event of this type of outage?

  1. Manage the cluster by using the "nutanix" user on the Prism leader CVM
  2. Create and use an emergency local account on the cluster
  3. Deploy an Active Directory server locally on the cluster
  4. Manage the cluster remotely by downloading ncli to a remote workstation

Answer(s): B




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