Get 100% Passing Success With True 5V0-21.20 Exam! [Sep-2021]
VMware 5V0-21.20 PDF Questions - Exceptional Practice To VMware HCI Master Specialist
NEW QUESTION 35
A vSAN administrator is changing the number of stripes in the vSAN policy from 1 to 2 on a 3-node vSAN Cluster. What is a possible impact of this policy change?
- A. Policy cannot be applied as the cluster does not meet the minimum number of fault domains.
- B. The amount of raw capacity required to comply with this policy will double.
- C. Stripes will be placed on separate media, but does not guarantee separate hosts or disk groups.
- D. The amount of raw capacity required to comply with this policy will decrease by half.
Answer: D
NEW QUESTION 36
Which must be configured by a Kubernetes user to allow for dynamic provisioning of container volumes in vSAN using storage policies?
- A. StorageClass
- B. ReplicaSet
- C. ReplicationController
- D. Pod
Answer: C
NEW QUESTION 37
Which two statements regarding networking are true for a vSAN Stretched Cluster? (Choose two.)
- A. The vSAN data network must communicate with the vSAN witness host.
- B. a 5ms RTT or less is required between the data sites.
- C. A Stretched Layer 2 network is required at the vSAN data sites and at the witness site.
- D. A Stretched Cluster can use Layer 2 or Layer 3 communication for the vSAN network.
- E. PIM is required for stretched vSAN clusters.
Answer: B,C
NEW QUESTION 38
Which storage policy can be assigned to virtual machines In a 5-node, all flash vSAN cluster, to provide the highest level of redundancy?
- A. 2 failures - RAID-6 (Erasure Coding)
- B. 2 failures - RAID-1 (Mirroring)
- C. 3 failures - RAID-1 (Mirroring)
- D. 1 failure - RAID-5 (Erasure Coding)
Answer: D
NEW QUESTION 39
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: A
NEW QUESTION 40
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 41
A vSAN administrator is working on a 4 host homogenous vSAN Cluster that has 2 disk groups per host. One of the hosts needs to be permanently removed and repurposed for some other use.
These are the out of order steps which need to be completed:
1. Delete the disk group(s) that reside on the host you want to decommission.
2. Wait for resync traffic to complete and the host to enter maintenance mode.
3. Ensure there is sufficient capacity in the vSAN disk groups to decommission a node.
4. Put the host into maintenance mode with full data migration selected.
5. Move the ESXi host out of the cluster.
What is the correct order?
- A. 4, 3, 2, 1, 5
- B. 3, 1, 4, 2, 5
- C. 4, 3, 2, 5, 1
- D. 3, 4, 2, 1, 5
Answer: D
NEW QUESTION 42
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 43
An architect has been asked to plan the Impact of a storage policy change to one of the production All-Flash based vSAN datastores. The change will reduce the failures to tolerate value from 2 to 1 for objects with a RAID-1 (Mirroring) layout in the existing policy. This change will be applied to multiple VMs.
Which statement is correct in this scenario?
- A. There will be no objects rebuilt that impact performance.
- B. The policy will need to be recreated and applied with an additional tag.
- C. There will be an object rebuild impact on performance.
- D. FTT-2 requires another change to apply a RAID-6 configuration.
Answer: A
NEW QUESTION 44
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
- C. Set the Disk Mode to Independent
- D. minimum of 4 vCPUs per node
- E. configure UEFI firmware
Answer: A,B
NEW QUESTION 45
A solution architect is considering a vSAN Cluster with two hosts per rack. The design should be configured to minimize the potential exposure to rack failure with the capacity to automatically restore compliance with the configured vSAN storage policy.
Which design consideration would minimize potential risks?
- A. Create four fault domains and failures to tolerate set to one with Erasure Coding.
- B. Create four fault domains and failures to tolerate set to two with Erasure Coding.
- C. Create four fault domains and failures to tolerate set to two with mirroring.
- D. Create four fault domains and failures to tolerate set to one with mirroring.
Answer: D
NEW QUESTION 46
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 47
D18912E1457D5D1DDCBD40AB3BF70D5D
An administrator is tasked with expanding an existing 2-node vSAN cluster at a remote site to meet the increasing storage capacity requirement by 30%. The existing cache is underutilized.
Which solution provides the best configuration that maximizes existing ROI?
- A. Add capacity drives to existing disk groups.
- B. Replace all cache and capacity with larger drives.
- C. Scale out one more node.
- D. Scale out two more nodes.
Answer: A
NEW QUESTION 48
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. Enable network resource pool at the VDS level to prioritize vSAN traffic.
- B. Configure multiple vSAN VMkernel interfaces to load balance across multiple uplinks.
- C. Enable jumbo frames for vSAN VMkernel ports and configure LACP for optimal load balancing.
- D. Configure CoS or DSCP with high priority tag at the VDS and equivalent in the physical network.
- E. Enable Network I/O Control and allocate higher shares for vSAN traffic.
Answer: B,D
NEW QUESTION 49
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 50
Which step can be avoided when replacing a capacity tier device on a controller with passthrough mode and support for hot-plug?
- A. Add the new disk to the disk group.
- B. Replace the physical drive.
- C. Remove the disk from the disk group.
- D. Shut down the host.
Answer: B
NEW QUESTION 51
A company Is using vSAN Data At Rest Encryption. vCenter is placed on a separate management cluster with external storage. The external storage system has suffered from a disk error and the vCenter Server restore from backup has been unsuccessful, due to media errors.
Considering the scenario, which statement Is true?
- A. A new vCenter can be deployed using the existing KMS profile and associated with the existing vSAN encrypted clusters.
- B. The data within the vSAN datastore is lost, if the hosts are powered off.
- C. All encrypted disk groups become unmounted and remain offline until vCenter Server is back online.
- D. The VMs on the vSAN datastore need to be migrated to another datastore as quickly as possible to prevent data loss.
Answer: D
NEW QUESTION 52
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 53
A storage administrator Is consolidating 2 data centers running on an HCI platform. There is a single site deployment of VMs running on the HCI platform with vSAN encryption. The administrator would like to protect data using replication and has these tools available:
*vSphere replication
*VM encryption
*VMware vSAN
Considering the scenario, which statement is correct?
- A. If VMs have encrypted disks, the VM storage policy has a choice of encrypted or not encrypted.
- B. Encrypted VM disks are not supported with VMware vSAN, only encrypted vSAN datastores.
- C. If a source VM has encrypted disks, the VM storage policy must be encrypted.
- D. If source VMs have encrypted disks, the target storage policy cannot include a VM encryption rule.
Answer: B
NEW QUESTION 54
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 55
A company has a new production wide requirement to use Data At Rest Encryption for compliance reasons.
An administrator is evaluating the impact of making this change to the vSAN datastores in production.
Which two statements are true when enabling Data At Rest Encryption on an existing vSAN datastore?
(Choose two.)
- A. The raw capacity of the vSAN datastore will be temporarily reduced while encryption is occurring.
- B. Only metadata changes will occur and there will be no data evacuation.
- C. The vSAN storage policies must be modified to enable vSAN Data At Rest Encryption.
- D. The encryption process will start immediately.
- E. The process can be scheduled to start at a later time.
Answer: A,C
NEW QUESTION 56
What is the correct power down sequence for shutting down all nodes in a vSAN cluster with vCenter on the vSAN datastore?
(Place the first selection in the sequence at the top of the list, followed by the second, and so on until the last selection is at the bottom of the list.)
Answer:
Explanation:
NEW QUESTION 57
Three-months ago, an administrator deployed vReahze Operations Manager from vCenter to manage his newly deployed four-node vSAN 6.7 All-Flash cluster. What must the administrator do to continue using vRealize Operations Dashboards for vSAN?
- A. Reconfigure the vSAN cluster.
- B. Apply the correct license to the vSAN cluster.
- C. Reconfigure the vRealize Operations Manager.
- D. Upgrade vRealize Operation Manager.
Answer: B
NEW QUESTION 58
A hardware 10 controller manufacturer has released a new version of firmware which brings performance improvements to the controller that the vSAN disk group is currently using. The administrator would like to upgrade to the new firmware version.
Which action should the administrator perform?
- A. Install the new firmware as soon as possible after testing in his/her lab to take advantage of the performance improvements.
- B. Check against the vSAN Compatibility Guide that this new firmware version Is certified and Install it with any certified driver.
- C. Check against the vSAN Compatibility Guide for the correct certified firmware and driver combination and upgrade both firmware and driver.
- D. Install the latest version of vSphere before upgrading to the newest version of firmware.
Answer: A
NEW QUESTION 59
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