5V0-21.21 Exam Brain Dumps - Study Notes and Theory [Oct-2021]
100% Guaranteed Results 5V0-21.21 Unlimited 52 Questions
VMware 5V0-21.21 Exam Syllabus Topics:
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NEW QUESTION 21
An administrator has been tasked to reboot a node in an encrypted vSAN cluster. The vSAN disk groups on that node become locked after rebooting the node.
Which step should be performed to exit the locked state?
- A. Run /etc/init.d/vsanvpd restart to rescan the VASA providers.
- B. Replace the caching device in each affected disk group.
- C. Restore the communication with the KMS server, and re-establish the trust relationship.
- D. Manually replace the Host Encryption Key (HEK) of each affected host.
Answer: C
NEW QUESTION 22
An architect needs to automate an infrastructure that supports VMware Horizon as well as VMware Tanzu.
Which solution mandates the use of VMware vSAN?
- A. VMware Tanzu
- B. VMware Horizon
- C. VMware Cloud Foundation
- D. VMware vRealize Automation
Answer: D
NEW QUESTION 23
In a vSAN stretched cluster, which value must be set in the vSAN policy if there is no requirement for data mirroring across sites?
- A. PFTT = 0
- B. SFTT = 1
- C. PFTT = 1
- D. SFTT = 0
Answer: D
NEW QUESTION 24
During a maintenance action on a vSAN node, a vSAN administrator noticed that the default repair delay time is about to be reached.
Which two commands must be run to extend the time? (Choose two.)
- A. /etc/init.d/vsanobserver restart
- B. esxcli system settings advanced set -o /VSAN/ClomRepairDelay -i 50
- C. /etc/init.d/vsanmgmtd restart
- D. esxcli system settings advanced set -o /VSAN/ClomRepairDelay -i 80
- E. /etc/init.d/clomd restart
Answer: D,E
NEW QUESTION 25
data centers, the customer relayed the following information:
* Highest possible mitigation during a host failure in terms of capacity.
* A constraint in this year's IT budget.
What should the architect recommend?
- A. Enable host build reserve.
A minimum cluster of 4 vSAN nodes. - B. Enable performance services.
A minimum cluster of 6 vSAN nodes. - C. Enable operations reserve.
A minimum cluster of 3 vSAN nodes. - D. Enable IOInsight Metrics.
A minimum cluster of 2 vSAN ROBO nodes.
Answer: A
NEW QUESTION 26
An administrator has received an alert indicating that a single capacity device is close to failing within the production vSAN Cluster. The administrator must now complete preemptive maintenance on the vSAN Cluster without impacting the availability of workloads or vSAN File Services.
The following information is known about the vSAN Cluster:
* vSAN 7.x Cluster
* vSAN node count: 8
* De-Duplication and Compression: Enabled.
* Encryption: Disabled
* Current Utilization: 45%
* Disk Groups: 2
* Devices per node: 2 x 400 GB SSD, 6 x 1.8 TB SSD
Which three steps should the administrator take to successfully complete the task? (Choose three.)
- A. Put the affected vSAN host into maintenance mode to physically replace the storage device.
- B. Remove the affected Disk Group from the vSAN Cluster, and choose No Data Migration.
- C. Replace the failed disk with a storage device that is identical in class and capacity.
- D. Replace the failed disk with a storage device that is identical in class but smaller in capacity.
- E. Remove the affected Disk Group from the vSAN Cluster, and choose Full Data Migration.
- F. Remove the affected Disk from the Disk Group, and choose Full Data Migration.
Answer: C,E,F
NEW QUESTION 27
An administrator managing a vSAN cluster of six-nodes with policy FTT-2/RAID-6 decided to put one of the nodes in maintenance mode using the "Full-data migration" option.
What will happen after this action is taken?
- A. The host will enter into maintenance mode if both components of a certain object are residing on that host, then one of the components will be moved to another available host.
- B. The host will enter in maintenance mode and the data will remain accessible until the host exits maintenance mode.
- C. The host will enter in maintenance mode and only data with no redundancy will remain accessible.
- D. The system will prompt to add an additional host to the cluster in order to preserve the policy compliance.
Answer: B
NEW QUESTION 28
A 30-minute power maintenance window has been approved on Sunday. Due to a delay, the maintenance took 20 minutes longer to finish.
During this time, the vSAN administrator noticed that one of the clusters nodes was affected by a power shortage, as it was connected to an affected power source. The default vSAN storage policy has been applied.
What will be the status of the vSAN objects on the affected host immediately after it is recovered?
- A. The cluster will be partitioned and the vSAN host will need to be rejoined.
- B. All objects will remain accessible.
- C. A rebuild of the affected objects will occur.
- D. All objects on the affected host will be lost.
Answer: C
NEW QUESTION 29
Upon checking the latency goal under vSAN performance diagnostics, the vSAN Administrator sees this message displayed:
The increase in latency in the vSAN stack might be beyond expected limits.
Which two root causes can be identified to help remediate the issue? (Choose two.)
- A. Incorrect sizing of the disk groups capacity disks
- B. vSAN VMKemel portgroup is configured with the "Route based on IP hash" teaming policy
- C. vSAN encryption is enabled
- D. Large packet losses and retransmissions on the network layer
- E. One or more disk groups are congested
Answer: D,E
NEW QUESTION 30
An architect is working with an All-Flash vSAN configuration and will be using the Flash Caching Devices in vSAN.
Which requirement is specifically needed for these devices?
- A. Write endurance
- B. Read endurance
- C. Capacity
- D. IOPS
Answer: A
NEW QUESTION 31
An administrator is tasked to create a custom storage policy for workloads and is including additional disk stripes while defining the storage policy.
What is the main purpose of this practice?
- A. To set a failure tolerance
- B. To reconstruct corrupted data
- C. To increase available storage space
- D. To improve performance
Answer: A
NEW QUESTION 32
An administrator is tasked with preparing for a Cross vCenter migration in a stretched vSAN cluster where the virtual machines migration will be orchestrated via VMware Site Recovery Manager.
Which action should the administrator take so the migration is successful?
- A. Enable vCenter Single Sign-On Enhanced Linked Mode
- B. Make sure that Witness traffic is on the management NIC.
- C. Disable vSAN Deduplication and Compression
- D. Reconfigure vCenter HA Admission control
Answer: A
NEW QUESTION 33
An 8-Node vSAN Stretched Cluster (4+4+1) with a single disk group has a policy with PFTT=1 (mirrored across sites) and SFTT=1/FTM Mirroring (Local Protection) configured.
The administrator has been alerted that there is a problem with the cluster. The following has been observed:
* The vSAN Witness Host is offline.
* Two disk failures on two hosts have occurred in the preferred site.
This has resulted in a critical production virtual machine's vmdk becoming inaccessible.
Which step needs to be performed by the administrator to resolve the issue?
- A. Replace only one failed disk on the preferred site.
- B. Replace access to the existing vSAN Witness Host
- C. Replace all failed disks on the preferred site.
- D. Replace the vSAN Witness Host
Answer: B
NEW QUESTION 34
Upon investigating a workload performance issue, a vSAN administrator observed a high backend IOPs on a vSAN cluster.
Which two causes explain this behavior? (Choose two.)
- A. There is a vSAN node failure.
- B. The object repair timer value has been increased.
- C. The vSAN Resync throttling is enabled.
- D. The vSAN policy protection level has changed from FTT=0 to FTT=1.
- E. The cluster DRS threshold has been set to Aggressive.
Answer: C,D
NEW QUESTION 35
A customer is planning to migrate their physical Microsoft SQL Server clustered workloads to vSAN enabled vSphere clusters.
The following requirements must be met:
* Each MSSQL cluster is made up of 3 nodes
* Highest possible availability against node failures
* Some of the vSAN clusters will only consume storage
What should the architect recommend?
- A. vSAN Direct
- B. vSAN iSCSI Target Service
- C. Stretched vSAN Cluster
- D. vSAN File Services
Answer: B
NEW QUESTION 36
A company has engaged a consultant to upgrade an existing vSAN cluster to vSAN 7.0 U1.
During the discovery phase, the consultant found the following information about the existing environment:
* The VMware vCenter Server has recently been upgraded from VMware vSphere 6.7 U3 to version 7.0 U1.
* The vSAN Cluster was recently expanded with identical hardware specification, but from a different hardware vendor.
* The hardware for each vSAN node is listed on the vSAN Compatibility Guide (VCG) for vSAN 7.
* The vSAN Cluster has the following configuration:
- vSAN version: 6.6.1
- Number of vSAN nodes: 10
- Encryption: enabled
- Deduplication and Compression: enabled
- vSAN Capacity Utilization: 60%
* Each vSAN node has the following configuration:
- VMware vSphere ESXi version: 6.5 Update 3
- CPU: 2 processors, 20 cores
- RAM: 768GB RAM.
- Disk: 2 Cache SSDs and 6 Capacity SSDs
- Network: 4 x 10GbE
Which three recommendations should the consultant make to ensure all data remains protected in the event of a vSAN failure? (Choose three.)
- A. The vSAN nodes should be upgraded to vSphere ESXi 7.0 U1.
- B. The Full data migration maintenance mode option must be chosen to protect the data during the upgrade.
- C. The Ensure accessibility, migration maintenance mode option must be chosen to protect the data during the upgrade.
- D. The upgrade process should be completed using host upgrade baselines in VMware vSphere Lifecycle Manager (vLCM).
- E. The vSAN nodes should be upgraded to vSphere ESXi 6.7 U3.
- F. The upgrade process should be completed using images in VMware vSphere Lifecycle Manager (vLCM).
Answer: A,C,F
NEW QUESTION 37
A customer has upgraded to vSAN 7, but there is still an existing legacy host which must be removed from the vSAN cluster.
Which three steps must an administrator take to successfully remove this host from the vSAN cluster? (Choose three.)
- A. Delete the disk group(s) on the legacy host
- B. Place the host in maintenance mode with no data migration
- C. Place the host in maintenance mode with Ensure Accessibility
- D. Disconnect from vCenter Server
- E. Remove from vSAN cluster
- F. Place the host in maintenance mode with Full Data migration
Answer: A,E,F
NEW QUESTION 38
Due to the success of the recently deployed developer-only private cloud solution, a company has a new requirement to at least double the usable capacity in their all-flash vSAN cluster.
The vSAN cluster is deployed into a co-located datacenter that is owned by a third-party hosting company. The hosting company charges a fixed monthly cost for rack space and power consumption. The service owner has been given a limited budget for additional hardware purchases, but not for on-going co-location costs.
The current vSAN cluster has the following configuration:
* 10 vSAN Nodes with 2 CPUs (20 cores), 512 GB RAM
* 1 Disk Group per vSAN node
- 1 x 400 GB
- 4 x 1.8 TB
* De-duplication and Compression is enabled.
* vSAN Capacity is currently:
- Total: 72 TB
- Usable: ~40 TB (FTT1/RAID1) and ~60 TB (FTT1/RAID5).
As a result of any action taken, the service owner would like to ensure that overall availability of the vSAN cluster is increased.
Which two recommendations meet the requirement to increase capacity while maintaining service availability? (Choose two.)
- A. Install an additional 400 GB SSD and 4 x 1.8 TB SSDs per vSAN node.
- B. Create a new Disk Group, and claim the newly installed cache and capacity SSD drives for each node.
- C. Install an additional 3 x 1.8 TB SSDs per vSAN node.
- D. Update the existing Disk Group, and claim the newly installed drives for each node.
- E. Replace existing SSDs with an 800 GB SSD and 4 x 3.8 TB SSDs per vSAN node.
Answer: B,C
NEW QUESTION 39
A 4-node vSAN cluster is configured with an erasure coding storage policy. The Ensure Accessibility maintenance mode was selected. While performing the maintenance, a second node fails.
What will be the impact on the vSAN cluster?
- A. There will be no impact on performance.
- B. The performance will be degraded.
- C. The VMs will no longer be accessible.
- D. The VMs will be in a suspended state.
Answer: A
NEW QUESTION 40
An administrator is planning to deploy workloads on a six node vSAN cluster, and all nodes are distributed equally across three racks.
Which action is required to ensure that the workload VMs remain compliant with the default vSAN policy after a complete rack failure?
- A. Add two additional hosts per rack, and configure vSAN with three fault domains and FTT=1.
- B. Add an additional rack with two hosts, and configure vSAN with four fault domains and FTT=1 (erasure coding).
- C. Add an additional host per rack, and configure vSAN with three fault domains and FTT=2.
- D. Add an additional rack with two hosts, and configure vSAN with four fault domains and FTT=1 (mirroring).
Answer: D
NEW QUESTION 41
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