5V0-21.19 Online Practice Questions and Answers

What is the purpose of slack space in vSAN?

A. Increases overall vSAN capacity

B. Allows for maintenance and failure operations

C. Stores vSphere HA heartbeats

D. Provides vSAN analytic data

An administrator has discovered that space utilized by VMs does not decrease after deleting files and

folders within the VMs. The administrator needs to be able to reclaim this space.

Which action could the administrator perform to accomplish this task?

A. Enable Storage I/O Control.

B. Enable TRIM/UNMAP for the vSAN cluster.

C. Reboot the VM to recreate the swap file.

D. Assign a storage policy with thin provisioning.

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.

The vSAN host memory needs to be replaced and the entire operation is expected to take 90-120 minutes. Which vSAN advanced setting can be adjusted to avoid rebuild operations during the host hardware maintenance?

A. Site Read Locality

B. Forced Provisioning

C. Object Repair Timer

D. Thin Swap

Refer to the exhibit.

In a 2-node vSAN environment, a storage administrator has setup a vSAN storage policy.

When the stripe width is changed to three, what is the approximate component size of each replica marked

in red?

A. 33GB

B. 50GB

C. 66GB

D. 100GB

What is the formula for determining the minimum number of vSAN hosts in a cluster necessary to support a Failures To Tolerate (FTT) policy, where FTT=n?

A. n+1

B. n+2

C. 2n+1

D. 2n+2

A virtual machine is unable to access one of its virtual disks.

Which vSAN Health check should an administrator view to troubleshoot the issue?

A. Data > vSAN Object Health

B. Cluster > vSAN CLOMD Liveness

C. Cluster > Disk Format Version

D. Limits > vSAN Component Limit

A vSAN administrator has three available racks and six vSAN hosts.

What can a vSAN administrator use to protect against a rack failure while maximizing resources?

A. explicit fault domain

B. vSAN stretched cluster

C. 2-node configuration

D. RAID-6/FTT=2

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

Which two VMware vSphere command-line interface utilities allow an administrator to project the impact of a host failure upon cluster resources? (Choose two.)

A. vdq

B. rvc

C. esxtop

D. esxcli

E. dcui

What is the configured default time of vSAN Health?

A. 10 minutes

B. 15 minutes

C. 30 minutes

D. 60 minutes

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

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

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

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