VMware VMware Certifications 5V0-21.20 Questions & Answers

• Question 21:

  An administrator arrives at work and begins their morning checks on a four node, all-flash vSAN Cluster. They notice the vSAN datastore reached 99% capacity due to a single node failure. How can the administrator provide temporary relief?

  A. change FTT=1 with RAID-5 (Erasure coding) to FTT=1 with RAID-1 (Mirroring)

  B. change FTT=1 with RAID-1 (Mirroring) to FTT=1 with RAID-5 (Erasure coding)

  C. change FTT=1 with RAID-1 (Mirroring) to FTT=0 No data redundancy

  D. change FTT=1 with RAID-5 (Erasure coding) to FTT=0 No data redundancy

  Correct Answer: B

• Question 22:

  A company is using vSAN Data At Rest Encryption. vCenter is placed on a separate management cluster with external storage. The external storage system has suffered from a disk error and the vCenter Server restore from backup has been

  unsuccessful, due to media errors.

  Considering the scenario, which statement is true?

  A. All encrypted disk groups become unmounted and remain offline until vCenter Server is back online.

  B. The data within the vSAN datastore is lost, if the hosts are powered off.

  C. The VMs on the vSAN datastore need to be migrated to another datastore as quickly as possible to prevent data loss.

  D. A new vCenter can be deployed using the existing KMS profile and associated with the existing vSAN encrypted clusters.

  Correct Answer: C

• Question 23:

  Refer to the exhibit:

  

  The vSAN Health service is reporting 'vSAN Cluster Partition' warning. The partition list shows all hosts from rack 1 in a single partition and all hosts from rack 2 in another partition. Which hardware component requires investigation to resolve the cluster partition?

  A. NICs on each host in Rack 2

  B. vSAN Master node

  C. core switch

  D. ToR switches

  Correct Answer: D

• Question 24:

  A major upgrade of the ESXi code on an existing vSAN cluster was just completed. Upon logging on to the vSphere Web Client, the vSphere administrator encounters UI timeouts on vSAN specific menus. What could cause this?

  A. vSphere Update Manager is offline.

  B. vSAN Performance Service is offline.

  C. vCenter Server has yet to be upgraded.

  D. vSAN on-disk format has yet to be upgraded.

  Correct Answer: C

• Question 25:

  Which three should be taken into consideration when configuring a Stretched Cluster? (Choose three.)

  A. bandwidth between sites

  B. geographical distance

  C. number of objects

  D. vSphere version

  E. latency between sites

  Correct Answer: ABC

• Question 26:

  An infrastructure architect is submitting a proposal for a vSAN Cluster.

  These are the customer's requirements:

  Maximize the amount of usable capacity.

  Deduplication and compression will be enabled to help maximize usable capacity.

  Which disk group configuration should the architect include in their design?

  A. One disk group with one flash device for cache and six flash devices for capacity.

  B. Three disk groups with one flash device for cache and two flash devices for capacity per disk group.

  C. Five disk groups with one flash device for cache and one magnetic device for capacity per disk group.

  D. One disk group with one flash device for cache and six magnetic devices for capacity.

  Correct Answer: B

• Question 27:

  An architect is designing network high availability for a new vSAN Cluster. Which is a supported configuration for this design?

  A. Use LACP on the distributed switch with a route based on IP hash algorithm.

  B. Create multiple VMkernel adapters on the same subnet for vSAN.

  C. Configure multicast to use two separate network interfaces for vSAN traffic.

  D. Create an additional TCP/IP stack within the cluster and specify vSAN type.

  Correct Answer: C

• Question 28:

  A storage administrator is consolidating 2 data centers running on an HCI platform. There is a single site deployment of VMs running on the HCI platform with vSAN encryption. The administrator would like to protect data using replication and has these tools available:

  vSphere replication VM encryption VMware vSAN

  Considering the scenario, which statement is correct?

  A. Encrypted VM disks are not supported with VMware vSAN, only encrypted vSAN datastore.

  B. If a source VM has encrypted disks, the VM storage policy must be encrypted.

  C. If source VMs have encrypted disks, the target storage policy cannot include a VM encryption rule.

  D. If VMs have encrypted disks, the VM storage policy has a choice of encrypted or not encrypted.

  Correct Answer: A

• Question 29:

  Three months ago, an administrator deployed vRealize Operations Manager from vCenter to manage his newly deployed four-node vSAN 6.7 All-Flash cluster. What must the administrator do to continue using vRealize Operations Dashboards for vSAN?

  A. Reconfigure the vSAN cluster.

  B. Upgrade vRealize Operation Manager.

  C. Apply the correct license to the vSAN cluster.

  D. Reconfigure the vRealize Operations Manager.

  Correct Answer: C

• Question 30:

  Which should be verified before enabling deduplication and compression?

  A. Adequate space is available.

  B. Ensure disk groups are balanced.

  C. Autoclaim mode is enabled.

  D. All hosts are in maintenance mode.

  Correct Answer: A