5V0-21.20 Free Update With 100% Exam Passing Guarantee [2021]

[Aug-2021] Verified VMware Exam Dumps with 5V0-21.20 Exam Study Guide

NEW QUESTION 10
The clomd service has stopped on 1 host in a 3-node vSAN cluster. All other services on the host, as well as the other 2, are healthy. Additionally, the unmodified vSAN Default Storage Policy is in use.
Which would be an expected outcome for a new VM deployed into the vSAN cluster?

• A. VM deployment will be deferred by vCenter.
• B. VM deployment will fail.
• C. VM deployment will complete but performance will be degraded.
• D. VM deployment will complete but VM IO will fail.

Answer: C

 

NEW QUESTION 11
Objects created on a stretched vSAN Cluster are deployed with the vSAN default storage policy assigned.
Where is the data protected?

• A. within and across both sites
• B. only within the non-preferred site
• C. only within the preferred site
• D. only across both sites

Answer: D

 

NEW QUESTION 12
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. Three disk groups with one flash device for cache and two flash devices for capacity per disk group.
• B. Five disk groups with one flash device for cache and one magnetic device for capacity per disk group.
• C. One disk group with one flash device for cache and six magnetic devices for capacity.
• D. One disk group with one flash device for cache and six flash devices for capacity.

Answer: C

 

NEW QUESTION 13
Refer to the exhibit.

D18912E1457D5D1DDCBD40AB3BF70D5D
A vSAN Cluster stretched across Data Site 1 and Data Site 2 has a vSAN data network configured with an MTU of 9000. The witness node has been placed in a remote site across a WAN with an MTU of 1500. The vSAN health check, 'vSAN: MTU check (ping with large packet size) , reports a failed ping.
What two actions could resolve the issue? (Choose two.)

• A. Configure proper routing from data sites to the witness across the WAN.
• B. Reconfigure WAN link to support an MTU of 9000.
• C. Reconfigure the VLAN of the witness traffic to be identical to data nodes.
• D. Stretch L2 traffic from WAN to both data sites.
• E. Reduce the MTU from 9000 to 1500 on all vSAN VMkernel interfaces.

Answer: B,E

 

NEW QUESTION 14
An All-Flash vSAN cluster has 4-nodes with this disk group composition on each host:
* 1 x 800 GB SAS SSD
* 6 x 3.84 TB SATA SSD
An administrator observes that in an All-Flash cluster, the Write
Buffer Free Percentage is consistently low. As a result there is increased latency experienced by the workloads.
Which remediation steps will resolve this issue?

• A. Add a second disk group with a new cache device and distribute the capacity disks equally.
• B. Add a second cache device to the same disk group to increase the caching size.
• C. Replace the existing cache device with a larger cache device.
• D. Modify advanced vSAN configuration parameters to utilize the complete 800 GB for caching.

Answer: B

 

NEW QUESTION 15
A vSAN disk group contains one cache drive and four capacity drives. A drive that belongs to this disk group has failed. The entire disk group containing the failed drive Is offline.
What are two possible reasons the entire disk group Is offline? (Choose two.)

• A. Data-at-rest encryption is enabled for the disk group.
• B. Deduplication and compression is enabled on the cluster.
• C. The failed drive is configured as a cache drive for the disk group.
• D. Two capacity dnves in the disk group are offline.
• E. RAID-5/6 (Erase Coding) is one of the failure tolerance methods in use.

Answer: D,E

 

NEW QUESTION 16
Objects created on a stretched vSAN Cluster are deployed with the vSAN default storage policy assigned.
Where is the data protected?

• A. only across both sites
• B. within and across both sites
• C. only within the non-preferred site
• D. only within the preferred site

Answer: C

 

NEW QUESTION 17
Which is true about vSAN fault domains?

• A. A vSAN Stretched cluster has two primary fault domains.
• B. A vSAN Stretched Cluster has three primary fault domains.
• C. A 2-node vSAN Cluster has two primary fault domains.
• D. A vSAN Standard Cluster cannot be configured with fewer than 3 fault domains.

Answer: A

 

NEW QUESTION 18
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. vSAN Master node
• B. core switch
• C. ToR switches
• D. NICs on each host in Rack 2

Answer: C

 

NEW QUESTION 19
Which two are requirements for Kubernetes cluster virtual machines when leveraging vSphere Cloud Native Storage (CNS)? (Choose two.)

• A. virtual machine hardware version 15 or higher
• B. set the disk.EnableUUID advanced setting to TRUE
• C. Set the Disk Mode to Independent
• D. minimum of 4 vCPUs per node
• E. configure UEFI firmware

Answer: A,B

Explanation:
Explanation/Reference: https://docs.vmware.com/en/VMware-vSphere/6.7/Cloud-Native-Storage/GUID-BA795112-AFC4-
4FCB-B5A6-1ACDCAB79ED3.html

 

NEW QUESTION 20
A vSAN administrator needs to satisfy availability and compliance requirements to build end-to-end resiliency for a vSAN Network. Which design option meets this requirement?

• A. Configure two VMkernel interfaces with one NIC each connecting to two disparate physical network fabrics.
• B. Migrate vSAN VMkernel port and its uplinks to vSphere Distributed Switch and configure LACP.
• C. Migrate vSAN VMkernel port and its uplinks to vSphere Distributed Switch and configure Network I/O
• D. Control (NIOC). Configure two NICs as active adapters(Active/Active) to the existing vSAN VMkernel interface.

Answer: B

 

NEW QUESTION 21
A customer environment includes:
* 4-node vSAN cluster
* 5 SQL servers with an OS virtual disk and database virtual disk
* Current policy uses the vSAN Default Storage policy
A vSAN administrator has created a new policy with fault tolerance method of Erasure Coding with Failures to tolerate equal to 1. The administrator will apply this new policy to the OS disk only.
Considering this scenario, which two statements are true? (Choose two.)

• A. vSAN policies can only be applied to entire VMs.
• B. This policy will require additional transitional space, until all objects are recreated.
• C. The policy can't be applied as there are not enough nodes to comply with the policy.
• D. The object tree will have to be rebuilt when the policy is applied.
• E. The policy will result is size reduction and only will require 1.5x space instead of 2x.

Answer: B,D

 

NEW QUESTION 22
A customer has lost connectivity to one of their sites In a vSAN Stretched Cluster.
When connectivity is restored, what DRS setting will ensure VMs are not migrated back before resyncs are complete?

• A. DRS configured in Manual Mode
• B. DRS configured in Fully Automated mode
• C. DRS turned off
• D. DRS configured in Partially Automated mode

Answer: A

 

NEW QUESTION 23
Which Kubernetes component must be configured to allow for dynamic provisioning of container volumes on vSAN?

• A. vSphere Cloud Storage Plugin
• B. vSphere Container Storage Interface driver
• C. Cinder
• D. glusterfs

Answer: C

 

NEW QUESTION 24
An administrator would like to put a vSAN host in an existing vSAN Cluster in maintenance mode. vMotion is configured and DRS is set to Fully Automated and all other advanced settings are their defaults.
The administrator uses this PowerCU command:
Set-VMHost -VMHost "esxi-hoat01.corp.local" -State "Maintenance"
What is the default behavior?

• A. Virtual machines will be live migrated to another host not in maintenance mode and storage objects will be migrated if it is required to be accessible.
• B. Virtual machines will not be live migrated to another host not in maintenance mode and storage objects will be migrated if it is required to be accessible.
• C. Virtual machines will be live migrated and all storage objects residing on this host will migrate to another host that is not in maintenance mode.
• D. Virtual machines will be live migrated to another host not in maintenance mode and storage objects will not migrate regardless of policy and state.

Answer: D

 

NEW QUESTION 25
An architect is designing network high availability for a new vSAN Cluster.
Which is a supported configuration for this design?
D18912E1457D5D1DDCBD40AB3BF70D5D

• A. Use LACP on the distributed switch with a route based on IP hash algorithm.
• B. Configure multicast to use two separate network interfaces for vSAN traffic.
• C. Create multiple VMkernel adapters on the same subnet for vSAN.
• D. Create an additional TCP/IP stack within the cluster and specify vSAN type.

Answer: B

 

NEW QUESTION 26
A vSAN administrator wants to implement end-to-end prioritization of vSAN traffic across the network in a shared network infrastructure that is using vSphere Distributed Switches (VDS).
Which two can help achieve this objective? (Choose two.)

• A. Configure CoS or DSCP with high priority tag at the VDS and equivalent in the physical network.
• B. Enable network resource pool at the VDS level to prioritize vSAN traffic
• C. Configure multiple vSAN VMkernel interfaces to load balance across multiple uplinks.
• D. Enable jumbo frames for vSAN VMkernel ports and configure LACP for optimal load balancing.
• E. Enable Network I/O Control and allocate higher shares for vSAN traffic.

Answer: D,E

 

NEW QUESTION 27
The clomd service has stopped on 1 host in a 3 node vSAN cluster. All other services on the host, as well as the other 2, are healthy. Additionally, the unmodified vSAN Default Storage Policy is in use.
Which would be an expected outcome for a new VM deployed into the vSAN cluster?

• A. VM deployment will be deferred by vCenter.
• B. VM deployment will fail.
• C. VM deployment will complete but VM 10 will fail.
• D. VM deployment will complete but performance will be degraded.

Answer: B

 

NEW QUESTION 28
Which two are requirements for Kubernetes cluster virtual machines when leveraging vSphere Cloud Native Storage (CNS)? (Choose two.)

• A. set the disk.EnableUUID advanced setting to TRUE
• B. Set the Disk Mode to Independent
• C. virtual machine hardware version 15 or higher
• D. configure UEFI firmware
• E. minimum of 4 vCPUs per node

Answer: A,D

 

NEW QUESTION 29
An administrator needs to perform an urgent maintenance activity on a host that is part of a 3-node vSAN cluster. All the disk groups in the cluster are balanced. They need to choose a maintenance mode option to ensure:
*There is no downtime to any of the virtual machines running in the cluster
*Virtual Machine accessibility is maintained
*No data is left on the host that could possibly cause data loss
Which statement is true if the administrator chooses 'Ensure accessibility' as the maintenance mode option?

• A. Only VMs will be migrated with vMotion and no data migration will occur.
• B. Data Migration is minimized even if VM becomes non-compliant with its storage policy.
• C. All VMs and data on host will be migrated to ensure that there is no data loss.
• D. All data on the host going into maintenance mode will be evacuated.

Answer: B

 

NEW QUESTION 30
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