[Jul-2021] Updated Master Specialist HCI 2020 5V0-21.20 Exam Questions BUNDLE PACK
Master The VMware Content 5V0-21.20 EXAM DUMPS WITH GUARANTEED SUCCESS!
NEW QUESTION 39
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 40
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 41
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 42
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 43
Which two statements are true about a vSAN Cluster when the vCenter Server managing it is offline? (Choose two.)
- A. vSAN continues to operate, but vSAN performance metrics will be lost.
- B. Use a Web browser to monitor vSAN through the vSphere Host Client.
- C. Manage and view vSAN health information using RVC commands.
- D. vSAN continues to operate and all VMs inherit the default vSAN storage policy.
- E. vSAN health information is available through esxcli commands.
Answer: A,C
NEW QUESTION 44
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. Install a vendor tool for the controller.
- B. Ensure all controllers are in pass-through mode.
- C. Manually create a vSAN system baseline.
- D. Upload an OEM provided vSphere ISO.
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
Reference the exhibit:
Which two statements are accurate considering the state shown In the exhibit? (Choose two.)
- A. The problematic host should be configured to start NTP automatically and connect to the same NTP server as other hosts.
- B. This vSAN cluster may experience problems with vSAN performance statistics retrieval.
- C. The problematic host will experience erratic 10 performance If NTP settings are not corrected.
- D. This vSAN cluster may exhibit signs of a network partition.
- E. The problematic host will partition thus loosing connectivity from the vSAN cluster.
Answer: B,C
NEW QUESTION 47
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 48
Which two storage policy changes require a full rebuild of all components for an object? (Choose two.)
- A. Reduce the Primary Failures to Tolerate from 2 to 1 for an object using a failure tolerance method of RAID-
1 (Mirroring.) - B. Increase the IOPS limit for an object.
- C. Change the failure tolerance method of an object from RAID-1 (Mirroring) to RAID-5 (Erasure Coding).
- D. Disable object checksum on an object.
- E. Increase the number of disk stripes for an object from 2 to 3.
Answer: A,C
Explanation:
Explanation/Reference: https://cormachogan.com/2018/02/21/policy-changes-can-trigger-rebuild-vsan/
NEW QUESTION 49
Which must be configured by a Kubernetes user allow for dynamic provisioning of container volumes in vSAN using storage policies?
- A. StorageClass
- B. ReplicaSet
- C. ReplicationController
- D. Pod
Answer: A
NEW QUESTION 50
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 51
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 52
Which two storage policy changes require a full rebuild of all components for an object? (Choose two.)
- A. Increase the number of disk stripes for an object from 2 to 3.
- B. Increase the IOPS limit for an object.
- C. Reduce the Primary Failures to Tolerate from 2 to 1 for an object using a failure tolerance method of RAID-1 (Mirroring).
- D. Disable object checksum on an object.
- E. Change the failure tolerance method of an object from RAID-1 (Mirroring) to RAID-5 (Erasure Coding).
Answer: A,C
NEW QUESTION 53
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 54
When designing a vSAN Cluster, which three should be considered when sizing a vSAN datastore? (Choose three.) D18912E1457D5D1DDCBD40AB3BF70D5D
- A. cache disks with 10% of the Disk Group
- B. Storage Policy or Policies to be used
- C. On-Disk Format overheard
- D. endurance level of capacity disk used
- E. vSAN Slack Space
- F. capacity device queue depth
Answer: B,E,F
NEW QUESTION 55
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 56
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 57
A company has reserved the last Saturday of the month to conduct server maintenance. An administrator is allowed to perform maintenance from 5 AM to 12 PM. During the upcoming maintenance window, the administrator will upgrade the controller driver, controller firmware, and vSphere version.
Environment details:
* vCenter is already at the latest version
* 5 node vSAN cluster
* The VMs are using a mix of RAID-0, RAID-1, and RAID-5 policies
* Each node is storing 20 TBs worth of VMs
Which maintenance mode option will allow an administrator to successfully perform the required upgrades, while ensuring all VMs remain online?
- A. No Data Migration
- B. Ensure Accessibility
- C. Full data migration
- D. Admission Control Enabled
Answer: A
NEW QUESTION 58
A vSAN all-flash environment with these host specifications has reported high network latency, write latency, and faces degraded performance:
* One 1Gbps (vSAN, vMotion Traffic)
* One 1Gbps (Management, Fault Tolerance traffic)
Based on the specifications of each host, what is recommended to resolve the issue?
- A. collapse all traffic into one 1Gbps NIC
- B. change MTU to 9000
- C. change stripe width to 12
- D. collapse all traffic shared under two 10Gbps NICs
Answer: D
NEW QUESTION 59
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 60
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 61
What are two factors to consider prior to placing a vSAN node into Maintenance Mode with full data migration? (Choose two.)
- A. vSAN node must be removed from the cluster.
- B. Number of fault domains required to satisfy storage policies.
- C. vSAN must be disabled from command line on the host.
- D. Sufficient vSAN free storage capacity must exist.
- E. VMs registered to the host must be powered off.
Answer: C,D
NEW QUESTION 62
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