VMware 5V0-21.19 Online Practice Questions and Exam Preparation

VMware 5V0-21.19 Online Questions & Answers

• Question 71:

  A storage administrator discovers vSAN is rebalancing components across a cluster randomly and faces degraded performance on the applications. What should be done to avoid these issues?

  A. Size at least two disk groups on each node
  B. Maintain a minimum of 10 percent unused capacity
  C. Keep total storage consumption
  D. Ensure there is sufficient queue depth on the I/O Controller
  A. Size at least two disk groups on each node

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  Reference: https://www.vmware.com/content/dam/digitalmarketing/vmware/en/pdf/products/vsan/vsan-troubleshooting-reference-manual.pdf (24)

• Question 72:

  Which two vSAN Health Check items are included for vSphere Update Manager integration? (Choose two.)

  A. vSAN build recommendation
  B. vSAN object health
  C. Online health connectivity
  D. vSAN release catalog up-to-date
  E. Performance data collection
  A. vSAN build recommendation
  C. Online health connectivity

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  Reference: https://storagehub.vmware.com/t/vmware-vsan/vsan-6-7-update-1-technical-overview/vsphere-update-manager-integration-7/

• Question 73:

  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 74:

  A system administrator running a 6-node cluster is trying to enable the deduplication and compression feature. During the process of switching it on, the General vSAN error occurs. What is the possible reason the General vSAN error occurred?

  A. Force provisioning setting is required.
  B. The cluster is a hybrid environment.
  C. Storage policies require FTT=1.
  D. The cluster is an all-flash environment.
  B. The cluster is a hybrid environment.

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  Reference: http://www.optiodata.com/documents/optio/datasheets/dell-emc-vxrail-appliance-techbook.pdf

• Question 75:

  Which solution is used to apply upgrades to a vSAN cluster?

  A. VMware vRealize Operations Manager
  B. VMware Update Manager
  C. VMware vRealize Automation
  D. VMware Lifecycle Manager
  B. VMware Update Manager

• Question 76:

  vCenter Server is offline.

  What are two ways to check the health of a vSAN cluster? (Choose two.)

  A. ESXi system logs on vSAN datastore
  B. vSphere Host Client
  C. esxcli
  D. HCIBench
  E. esxtop
  B. vSphere Host Client
  C. esxcli

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  Reference: https://docs.vmware.com/en/VMware-vSphere/6.5/com.vmware.vsphere.security.doc/GUID-6C181D08-6650-4AD1-92D1-AAFDA3A3E38C.html

• Question 77:

  Which two pre-checks should be taken prior to starting a vSAN upgrade? (Choose two.)

  A. disable deduplication/compression
  B. upgrade VMware Tools
  C. verify vSAN Health
  D. upgrade vCenter Server
  E. upgrade virtual hardware
  C. verify vSAN Health
  D. upgrade vCenter Server

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  Reference: https://kb.vmware.com/s/article/2146381

• Question 78:

  What could cause a vSAN stretched cluster to fail?

  A. 5ms round-trip time (RTT) between data sites
  B. blocked UDP ports on the firewall between data sites
  C. Layer 3 communication from the data sites to the witness site
  D. static routes between the witness site and data site
  D. static routes between the witness site and data site

• Question 79:

  Which vSAN Health Check category is viewed to confirm supported storage controller drivers are in use across all hosts in the cluster?

  A. Capacity view
  B. Device mapping
  C. vSAN Build Recommendations
  D. Hardware compatibility
  D. Hardware compatibility

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  Reference: https://kb.vmware.com/s/article/2149405

• Question 80:

  The data on a failed disk group is being rebuilt on other disk groups. Negative performance impact to VMs is being reported. What can be used to reduce the negative performance impact on the VMs?

  A. resync throttling
  B. maintenance mode
  C. proactive rebalance
  D. disk group data evacuation
  C. proactive rebalance