Ultimate Guide to Prepare 5V0-21.20 Certification Exam for Master Specialist HCI 2020 in 2021
Use Real 5V0-21.20 Dumps - VMware Correct Answers updated on 2021
NEW QUESTION 10
The vSAN Health Check 'Hosts disconnected from vCenter Server' is reporting an error state for one host in the vSAN Cluster. All other health checks in the Network category are in a green state.
Which VMware recommended remediation task should be taken by the administrator?
- A. Right-click the affected host and click Connection > Connect.
- B. Restart the vSAN Management Daemon.
- C. Right-click the affected host and click Remove from Inventory.
- D. Configure a vSAN-enabled VMkernel port on the affected host.
Answer: B
NEW QUESTION 11
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 12
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: D
NEW QUESTION 13
What is the key factor when sizing the Witness Host for a vSAN Stretched Cluster?
- A. number of maximum components supported
- B. size of the cache tier within the witness appliance
- C. number of vCPUs within the Witness appliance
- D. size of the ESXi boot drive to account for metadata
Answer: C
NEW QUESTION 14
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 errands timemachine get
- B. esxcli vsan cluster get
- C. esxcli vsan storage list
- D. esxcli vsan health cluster list
Answer: A
NEW QUESTION 15
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. ToR switches
- C. core switch
- D. NICs on each host in Rack 2
Answer: D
NEW QUESTION 16
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 17
An architect is designing network high availability for a new vSAN Cluster.
Which is a supported configuration for this design?
- 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 18
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 PowerCLI command:
Set-VMHost -VMHost "esxi-host01.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 be live migrated and all storage objects residing on this host will migrate to another host that is not in maintenance mode.
- C. 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.
- 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: B
NEW QUESTION 19
Refer to the exhibit:
There are three hosts in a vSAN cluster. All virtual machines in the cluster are assigned a storage policy with failures to tolerate set to 1 failure - RAID-1 (Mirroring). What is the result of placing a host in maintenance mode using the options shown in the image?
- A. The host will enter maintenance mode. A reduced redundancy warning is displayed.
- B. The host will not enter maintenance mode. The administrator is prompted to select a different data migration option.
- C. The host will not enter maintenance mode. A general vSAN error is reported.
- D. The host will enter maintenance mode. All powered-off and suspended VMs are migrated to other hosts.
Answer: B
NEW QUESTION 20
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 21
Which two statements are true about enabling deduplication and compression on an All-Flash vSAN cluster with data? (Choose two.)
- A. This requires data evacuation and disk format upgrade of all the disk groups.
- B. Deduplication and Compression cannot be enabled on an existing vSAN datastore with data.
- C. On-disk format version 3.0 or later is required to support deduplication and compression.
- D. Move one host at a time to maintenance mode and enable deduplication and compression.
- E. This can be enabled through storage policies and does not require any data migration.
Answer: A,C
NEW QUESTION 22
Which two statements are true about a vSAN Cluster when the vCenter Server managing it is offline? (Choose two.)
- A. vSAN health information is available through esxcli commands.
- B. Manage and view vSAN health information using RVC commands.
- C. vSAN continues to operate, but vSAN performance metrics will be lost.
- D. vSAN continues to operate and all VMs inherit the default vSAN storage policy.
- E. Use a Web browser to monitor vSAN through the vSphere Host Client.
Answer: A,E
NEW QUESTION 23
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 24
Refer to the exhibit.
An administrator is managing a 4-node, hybrid vSAN cluster. One of the hosts in the cluster went offline.
Referencing the information displayed in the section of the vSAN UI, what is the current state of this cluster?
- A. Objects will be resynchronized when the Object Repair Timer expires.
- B. Resync Throttling has caused data resynchronization scheduling.
- C. Metadata resynchronization is scheduled to occur every 60 minutes.
- D. Offline host reconnected to the cluster and all objects are synchronized.
Answer: C
NEW QUESTION 25
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 26
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 27
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
Explanation:
Explanation/Reference: https://kb.vmware.com/s/article/2148975
NEW QUESTION 28
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 29
Refer to the exhibit.
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
Explanation:
Explanation/Reference: https://kb.vmware.com/s/article/2141733
NEW QUESTION 30
A 4-node vSAN cluster has a single disk group per host. An administrator wants to increase the capacity of the vSAN datastore by adding a second disk group to each host in the cluster. The newer drives intended for the second disk group are certified and in compliance with VMware Compatibility Guide (VCG). However, the newer devices procured are of a different make and model than the existing disk group composition.
Considering the scenario, which statement is true?
- A. The Cache Tier devices need to be the same make and model as other disk groups.
- B. The Capacity Tier devices need to be the same make and model as other disk groups.
- C. This configuration is supported, however a separate controller is mandatory for each disk vendor.
D18912E1457D5D1DDCBD40AB3BF70D5D - D. This configuration is supported, however performance may vary across disk groups.
Answer: B
NEW QUESTION 31
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 32
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Master Specialist HCI 2020 -5V0-21.20 Exam-Practice-Dumps: https://www.itexamsimulator.com/5V0-21.20-brain-dumps.html
