Nutanix Certified Services Core Infrastructure Professional
NCS-CORE Exam

An administrator configure Active Directory (AD) authentication for their Nutanix environment. When login in using an AD user account, the login process takes more than one minute to complete. No delay occurs when logging a local account.

What should the administrator confirm to resolve this issue?

  1. The user search base for the group is configuredcorrectly
  2. The domain controller being used is configured as a global catalog server.
  3. Active directory lookups are configured to use Non-Recursive mode.
  4. The service Account Username is correct for the domain.

Answer(s): C



A customer has a four-node cluster and is using Volume Groups toprovide storage services to a SQL cluster.

In the event of a CVM failure in the cluster, what is the expected IO path of the volume group's iSCSI targets?

  1. vDisk directed at failure CVM are redirected to Data Services IP until CVM is reconnected
  2. vDisk directed to CVM that failed to disconnect and will not reconnect without manual intervention
  3. vDisk directed to failed CVM are redirected to another CVM and automatically reconnect
  4. vDisk directed at failed CVM will disconnect and reconnect when thefailed CVM comes back online

Answer(s): C



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?

  1. Compression, Deduplication, and Erasure Coding
  2. Deduplication and Erasure Coding
  3. Compression and Deduplication
  4. Compression only

Answer(s): B



For a new AHV cluster installation, a customer has 20 NX-8155-G6 nodes with quad port SFP NICs.

The customer wants to meet the following guidelines:

* Take advantage of all available 10GbE links

* Achieve maximum throughput per VM

* Use of redundant ToR switches

* Fastest reconvergence during link failure

How should the load balancing be configured on the host?

  1. ovs-vsctl set port br0-up bond_mode=balance-slb
    ovs-vsctl set port br0-up other_config:bond-rebalance-interval=30000 ovs-vsctl set port br0 tag=10
  2. ovs-vsctl set port br0-up bond_mode=active-backup ovs-vsctl set port br0-up other_config:bond-rebalance-interval=30000
  3. ovs-vsctl set port br0-up bond_mode=balance-slb
  4. ovs-vsctl set port br0-up other_config:lacp-fallback-ab=true ovs-vsctl set port br0-up lacp=active
    ovs-vsctl set port br0-up bond_mode=balance-tcp

Answer(s): A




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