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An administrator is planning to change a vSAN Storage Policy to apply a Failures To Tolerate (FTT) of 2, using RAID-6.

What is the minimum number of vSAN nodes required?

A.

6

B.

4

C.

5

D.

8

Upon checking the latency goal under vSAN performance diagnostics, the vSAN Administrator sees this message displayed:

The increase in latency in the vSAN stack might be beyond expected limits.

Which two root causes can be identified to help remediate the issue? (Choose two.)

A.

vSAN VMKemel portgroup is configured with the “Route based on IP hash” teaming policy

B.

vSAN encryption is enabled

C.

Large packet losses and retransmissions on the network layer

D.

Incorrect sizing of the disk groups capacity disks

E.

One or more disk groups are congested

An administrator has an absent capacity disk.

Which action, if any, should the administrator take to resolve the problem?

A.

Wait, and vSAN will rebuild it.

B.

Replace the faulty disk.

C.

Replace the faulty host.

D.

Verify the host is not isolated.

Due to an update in their security requirements, an organization is no longer compliant because the metadata traffic between hosts in their vSAN cluster is not being encrypted.

Which step must be taken by the administrator to meet the new security requirements?

A.

Enable vMotion encryption on the vSAN cluster.

B.

Enable virtual machine encryption on the vSAN cluster.

C.

Enable Data-At-Rest Encryption on the vSAN cluster.

D.

Enable Data-In-Transit Encryption on the vSAN cluster.

* Highest possible mitigation during a host failure in terms of capacity.

* A constraint in this year’s IT budget.

What should the architect recommend?

A.

Enable operations reserve.

A minimum cluster of 3 vSAN nodes.

B.

Enable host build reserve.

A minimum cluster of 4 vSAN nodes.

C.

Enable performance services.

A minimum cluster of 6 vSAN nodes.

D.

Enable IOInsight Metrics.

A minimum cluster of 2 vSAN ROBO nodes.

An administrator has received an alert indicating that a single capacity device is close to failing within the production vSAN Cluster. The administrator must now complete preemptive maintenance on the vSAN Cluster without impacting the availability of workloads or vSAN File Services.

The following information is known about the vSAN Cluster:

* vSAN 7.x Cluster

* vSAN node count: 8

* De-Duplication and Compression: Enabled.

* Encryption: Disabled

* Current Utilization: 45%

* Disk Groups: 2

* Devices per node: 2 x 400 GB SSD, 6 x 1.8 TB SSD

Which three steps should the administrator take to successfully complete the task? (Choose three.)

A.

Remove the affected Disk Group from the vSAN Cluster, and choose Full Data Migration.

B.

Replace the failed disk with a storage device that is identical in class and capacity.

C.

Remove the affected Disk Group from the vSAN Cluster, and choose No Data Migration.

D.

Replace the failed disk with a storage device that is identical in class but smaller in capacity.

E.

Put the affected vSAN host into maintenance mode to physically replace the storage device.

F.

Remove the affected Disk from the Disk Group, and choose Full Data Migration.

An architect is reviewing a vSAN cluster that has an unbalanced cluster configuration.

Which behavior will the architect observe?

A.

Consistent maintenance procedures

B.

Reduced predictability of storage performance

C.

Reduced deduplication capabilities

D.

Faster rebuild times

As a part of a network hardware refresh project, all the network switches have been replaced with a newer, high-performance model. After the replacement, the company users started experiencing slowness on the applications hosted on their vSAN-backed VMs.

The vSAN administrator checked the vSAN Network Health status and noticed that the "Hosts large ping test" has failed.

What could be the cause of this performance degradation issue?

A.

MTU 9K is not configured on the hosts vSAN vMKernel ports.

B.

MTU 9K is not configured on the hosts VMnic ports.

C.

MTU 9K is not configured on the ToR switch.

D.

MTU 9K is not configured on the vDS switch.

An administrator of “vsan-prod” cluster noticed the witness components of VMs are flagged as absent after a failed attempt to replace the vSAN Witness Host.

Which action should the administrator take to resolve this issue?

A.

Upgrading the vSAN on-disk format

B.

Running the vSAN Skyline Health check to ensure there are vSAN Object Health errors and executing the Repair Object Immediately option

C.

Using the RVC command: vsan.resync_dashboard ~/computers/vsan-prod

D.

Placing the vSAN Witness Host in Maintenance Mode and adding to the vSAN cluster