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Professional VMware vSphere 7.x
2V0-21.20 Exam

A company has a vSphere environment consisting of the following characteristics:

-A content library named ‘CORP’ is published at corporate headquarters on a vCenter Server named ‘vcenterCorp’.
-A regional data center contains a set of hosts managed by a vCenter Server named vcenterR1.
-vcenterR1 subscribes to the CORP content library.

The administrator wants to create a new virtual machine image to use on vcenterR1. What are two possible ways the administrator can accomplish this task? (Choose two.)

  1. Configure vcenterR1 to download all library content immediately.
  2. Upload the new image to the CORP library on vcenterR1.
  3. Publish the CORP content library on vcenterR1.
  4. Upload the new image to the CORP library on vcenterCorp.
  5. Upload the new image to a local content library on vcenterR1.

Answer(s): B,D



A vSphere environment is configured with 1 Gigabit Ethernet for vSphere vMotion. The application team is complaining that when they try to migrate a powered-on virtual machine, the progress is slow and unsuccessful the majority of the time.

Which two recommendations should the administrator make to improve vSphere vMotion performance? (Choose two.)

  1. Use at least two port groups.
  2. Use vSphere Storage I/O Control (SIOC).
  3. Use 10 Gigabit Ethernet or above.
  4. Use Link Aggregation Control Protocol (LACP) on the port group.
  5. Disable vSphere Fault Tolerance.

Answer(s): C,E



Which virtual disk option allows a virtual machine to consume the minimum storage capacity? (Choose the best answer.)

  1. Independent persistent
  2. Lazy-zeroed thick-provisioned
  3. Eager-zeroed thick-provisioned
  4. Thin-provisioned

Answer(s): D



In a vSphere High Availability (vSphere HA) cluster, which condition can be detected by datastore heartbeating? (Choose the best answer.)

  1. Fault tolerance virtual machine (VM) failover
  2. Network isolation
  3. Virtual machine (VM) disk failure
  4. Datastore All Paths Down (APD) event

Answer(s): B


Reference:

https://docs.vmware.com/en/VMware-vSphere/6.5/vsphere-esxi-vcenter-server-65-availability-guide.pdf (19)




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