VMware 5V0-21.19 Online Practice Questions and Exam Preparation

VMware 5V0-21.19 Online Questions & Answers

• Question 1:

  Refer to the red question mark in the exhibit.

  

  When designing a 2-node vSAN cluster, which missing configuration requirement prevents a split-brain scenario?

  A. vRealize Operations Manager
  B. vSAN Witness Host
  C. vCenter Server
  D. vRealize Log Insight
  B. vSAN Witness Host

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  explanation:

  Reference: https://storagehub.vmware.com/static/media/9352db50-6eef-45c8-9646-8ccf2175e59b.pdf

• Question 2:

  Which two object space reservation choices are available when deduplication and compression are enabled? (Choose two.)

  A. thin provisioning
  B. 25% reservation
  C. thick provisioning
  D. 50% reservation
  E. 75% reservation
  A. thin provisioning
  C. thick provisioning

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  explanation:

  Reference: https://docs.vmware.com/en/VMware-vSphere/6.7/com.vmware.vsphere.virtualsan.doc/GUID-08911FD3-2462-4C1C-AE81-0D4DBC8F7990.html

• Question 3:

  A group of vSAN components that reside on a failed drive are marked degraded.

  How long does vSAN wait by default, before rebuilding these components on other healthy drives in the cluster?

  A. 0 minutes
  B. 5 minutes
  C. 30 minutes
  D. 60 minutes
  A. 0 minutes

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  explanation:

  Reference: https://storagehub.vmware.com/t/vsan-frequently-asked-questions-faq/availability/

• Question 4:

  An administrator is designing a vSAN cluster for performance driven workloads. Which design decision will provide more I/O paths to the vSAN cluster?

  A. add cache devices to disk groups
  B. add compute-only nodes
  C. add disk groups to each host
  D. add CPUs to each host
  C. add disk groups to each host

• Question 5:

  vSAN Health shows a warning icon next to vSAN Disk Balance health check. What can be done to fix this issue?

  A. Click Repair Objects Immediately.
  B. Reduce the maximum component size.
  C. Enable Resynchronization Throttling.
  D. Click Proactive Rebalance Disks.
  D. Click Proactive Rebalance Disks.

• Question 6:

  When should an administrator enable Resynchronization Throttling?

  A. when a host fails to exit maintenance mode
  B. when vSAN host CPU utilization is above 80%
  C. when directed by VMware Global Support Services
  D. when vSAN datastore free space is less than 20%
  B. when vSAN host CPU utilization is above 80%

• Question 7:

  A vSAN administrator is working with a network administrator to design a highly resilient all-flash vSAN cluster. Which design factor allows for a highly resilient vSAN network?

  A. virtual distributed switch
  B. NIC teaming
  C. dedicated port groups
  D. virtual standard switch
  C. dedicated port groups

• Question 8:

  Refer to the exhibit.

  

  What is the minimum number of data nodes across all sites in a vSAN stretched cluster configuration with the above storage policy?

  A. 4
  B. 6
  C. 8
  D. 9
  B. 6

• Question 9:

  When attempting to add a directly attached disk device to a host disk group, the intended disk does not show among the available devices in disk management. Which action can be used to make the device available?

  A. delete all device partitions
  B. format the existing partition
  C. create a 1GB metadata partition
  D. create a VMFS partition
  D. create a VMFS partition

• Question 10:

  When would disabling Read Locality be beneficial for a 2-node vSAN?

  A. when using all-flash disk groups
  B. when using hybrid disk groups
  C. when using erasure coding
  D. when using witness traffic separation
  D. when using witness traffic separation

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  explanation:

  Reference: https://www.virtualizationhowto.com/2019/09/two-node-vsan-performance-tip-disable-site-read-locality/