[Sep 15, 2021] Latest 5V0-21.20 Exam with Accurate VMware HCI Master Specialist PDF Questions
Practice To 5V0-21.20 - Actual4Cert Remarkable Practice On your VMware HCI Master Specialist Exam
NEW QUESTION 31
A healthy vSAN Stretched Cluster has the existing vSAN Witness Host swapped for a new vSAN Witness Host using the "Change Witness Host" wizard.
If the administrator takes no further action, which two does the vSAN Health Check report show? (Choose two.)
- A. Data - vSAN Object Health - Healthy
- B. Performance Service - Stats DB Object - object health - green
- C. Performance Service - Stats DB Object - object exists - green
- D. Performance Service - Stats DB Object - object health - red
- E. Data - vSAN Object Health - Reduced availability with no rebuild
Answer: D,E
NEW QUESTION 32
An administrator is working with an application which has these characteristics:
* latency sensitive
* database striped over multiple virtual disks
* no application redundancy
Which storage policies meet the VM performance and cluster constraint while protecting against at least 1 failure?
- A. RAID 5, Stripe Width 1
- B. RAID 1, Stripe Width 2
- C. RAID 6, Stripe Width 2
- D. RAID 1, Stripe Width 1
Answer: A
NEW QUESTION 33
An administrator is designing a network for a vSAN cluster.
What is the recommendation for the cluster's network configuration?
- A. Create separate distributed switches for Management, vSAN, and vMotion.
- B. Create separate VMkernel ports for Management, vSAN, and vMotion.
- C. Set shares within Network I/O Control (NIOC) to prefer vMotion traffic over vSAN traffic.
- D. Set the Multicast filtering mode in the virtual distributed switch to IGMP/MLD snooping.
Answer: B
NEW QUESTION 34
Which Kubernetes component must be configured to allow for dynamics provisioning of container volumes on vSAN?
- A. vSphere Cloud Storage Plugin
- B. vSphere Container Storage Interface driver
- C. Cinder
- D. glusterfs
Answer: B
Explanation:
Explanation/Reference: https://docs.vmware.com/en/VMware-vSphere/6.7/Cloud-Native-Storage/GUID-AD5AE35E-5209-
4775-988C-F86D0E4F0C29.html
NEW QUESTION 35
A major upgrade of the ESXi code on an existing vSAN cluster was Just completed. Upon logging on to the vSphere Web Client, the vSphere administrator encounters UI timeouts on vSAN specific menus.
What could cause this?
- A. vCenter Server has yet to be upgraded.
- B. vSAN Performance Service is offline.
- C. vSAN on-disk format has yet to be upgraded.
- D. vSphere Update Manager is offline.
Answer: A
NEW QUESTION 36
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 37
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 38
An administrator observes this health check warning:
Controller firmware is VMware certified
They proceed to update the latest firmware on the Storage Controller. After a successful firmware upgrade, the same health check alert continues to display.
Which statement is true?
- A. The VMware vSAN Health Service needs to be restarted for changes to take effect.
- B. The alert can be ignored and silenced, since the firmware is newer than the recommended firmware.
- C. Controller is not VMware certified and hence any firmware version displays a warning.
- D. The recently installed firmware is yet to be certified and included in VMware Compatibility Guide.
Answer: D
NEW QUESTION 39
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: B
NEW QUESTION 40
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 41
An administrator receives an alert for vCenter being unavailable. With vCenter running on vSAN, the administrator wants to know if any other VMs are impacted. What command can an administrator run to determine the overall health of the vSAN objects?
- A. esxcli vsan cluster get
- B. esxcli vsan storage list
- C. esxcli vsan errands timemachine get
- D. esxcli vsan health cluster list
Answer: A
NEW QUESTION 42
Which should be verified before enabling de duplication and compression?
- A. All hosts are in maintenance mode.
- B. Autoclaim mode is enabled.
- C. Ensure disk groups are balanced.
- D. Adequate space is available.
Answer: D
NEW QUESTION 43
Which two statements regarding networking are true for a vSAN Stretched Cluster? (Choose two.)
- A. A 5ms RTT or less is required between the data sites.
- B. The vSAN data network must communicate with the vSAN witness host.
- C. A Stretched Cluster can use Layer 2 or Layer 3 communication for the vSAN network.
- D. PIM is required for stretched vSAN clusters.
- E. A Stretched Layer 2 network is required at the vSAN data sites and at the witness site.
Answer: A,C
NEW QUESTION 44
Reference the exhibit.
A university campus has a site topology illustrated in the exhibit. Adjacent connected buildings are connected with a single 40gb layer 3 network with a RTT of 0.6ms as depicted by each line. An architect wants to configure a fault domain in each building.
What would the architect need change in order to implement a fully supported vSAN Cluster?
- A. Enable a single Layer 2 network across all buildings for vSAN connectivity.
- B. Add an additional link to the existing adjacent links to make it redundant.
- C. Enable IPv6 networks across all buildings for vSAN connectivity.
- D. Decrease the existing RTT between the existing links by 0.1ms or more.
Answer: B
NEW QUESTION 45
During planned maintenance of a four-node vSAN cluster, an outsourced IT contractor accidentally removed a
2.5" SSD cache disk from one of the vSAN nodes. The storage policy has been configured with FTT=1 RAID
1, and the disk management UI marked the disk group as
Which remediation steps should the administrator select to ensure VMs become compliant with the storage policy as soon as possible?
- A. remove disk group > enter host in maintenance > fully evacuate all data > exit maintenance
- B. replace the SSD cache disk > rescan > add disk back in disk group
- C. vSAN Health Check > retest > object health > repair objects immediately
- D. enter host in maintenance > remove from disk group > shutdown host > replace disk > power on host
Answer: B
NEW QUESTION 46
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 47
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 48
An administrator wants to orchestrate the update of the controller driver and firmware in a vSAN cluster.
Which is a required step when using VMware vSphere Update Manager and vSAN Health Service to perform the updates?
- A. Manually create a vSAN system baseline.
- B. Install a vendor tool for the controller.
- C. Ensure all controllers are in pass-through mode.
- D. Upload an OEM provided vSphere ISO.
Answer: A
NEW QUESTION 49
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 50
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