[Oct 31, 2023] Verified 5V0-21.21 dumps and 112 unique questions
5V0-21.21 Dumps for Pass Guaranteed - Pass 5V0-21.21 Exam 2023
To pass the VMware 5V0-21.21 exam, candidates must have a solid understanding of VMware vSphere and vSAN technologies, as well as experience with vSAN deployments and management. VMware recommends that candidates have at least six months of experience with vSAN, as well as a strong understanding of networking and storage concepts. 5V0-21.21 exam consists of 60 multiple-choice questions and must be completed within 105 minutes. A passing score of 300 or higher out of a possible 500 points is required to earn the VMware HCI Master Specialist certification.
VMware HCI Master Specialist certification is highly valued in the industry as it demonstrates the candidate's expertise in VMware technologies. It is an excellent way to showcase your skills and knowledge to potential employers and clients. VMware HCI Master Specialist certification provides you with the recognition required to advance your career as a virtualization expert.
VMware 5V0-21.21 exam is a challenging but rewarding certification that is highly respected in the IT industry. It is an essential certification for IT professionals who work with VMware HCI solutions and who want to advance their careers in this field. By passing 5V0-21.21 exam, candidates will demonstrate their expertise in VMware HCI and will be well-positioned to take on new challenges and opportunities in their careers.
NEW QUESTION # 58
An architect is working with vSAN and setting the fault domains to support FTT=1.
How many fault domains will be needed?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION # 59
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. Update the existing Disk Group, and claim the newly installed drives for each node.
- C. Replace existing SSDs with an 800 GB SSD and 4 x 3.8 TB SSDs per vSAN node.
- D. Install an additional 3 x 1.8 TB SSDs per vSAN node.
- E. Create a new Disk Group, and claim the newly installed cache and capacity SSD drives for each node.
Answer: D,E
NEW QUESTION # 60
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. One or more disk groups are congested
- C. vSAN encryption is enabled
- D. Large packet losses and retransmissions on the network layer
- E. vSAN VMKemel portgroup is configured with the "Route based on IP hash" teaming policy
Answer: B,D
Explanation:
Reference: https://kb.vmware.com/s/article/2150018
NEW QUESTION # 61
A capacity upgrade to a production vSAN 7.0 U1 cluster will provide an administrator with a number of SSD storage devices that can be reused in the development vSAN Cluster.
The company security policy mandates the following:
- All data must be encrypted-at-rest.
- All data on all drives must be securely erased before being removed and reused.
Which two steps should the administrator take to ensure that all data on the storage devices is securely erased? (Choose two.)
- A. Turn off vSAN Encryption on the vSAN Cluster.
- B. Run the Start-VsanWipeDisk PowerCLI command.
- C. When putting the node in maintenance mode, choose the No data evacuation option.
- D. When putting the nodes in maintenance mode, choose the Evacuate all data option.
- E. When putting the node in maintenance mode, choose the Ensure data accessibility option.
Answer: B,D
NEW QUESTION # 62
A vSAN cluster recently experienced a network partition due to a major network outage. The system administrator noticed that:
- The virtual machines running on the vSAN cluster remained powered on all hosts.
- When the network was restored, some VMs were duplicated between the different ESXi hosts.
What should the administrator check to prevent this from happening again?
- A. vSphere DRS Advanced Parameters
- B. vSphere HA Advanced Parameters
- C. vSphere HA Admission Control
- D. Proactive HA Failures and Responses
Answer: B
NEW QUESTION # 63
An architect is tasked with designing a solution that includes the following requirements:
- The solution must support 5,000 virtual machines.
- The solution must include software defined storage.
- The deployment of the solution must be automated.
- The solution must provide storage-policy based disaster recovery for all workloads.
Which combination of three products will fulfill these requirements? (Choose three.)
- A. VMware vRealize Automation
- B. VMware Site Recovery Manager
- C. VMware Cloud Foundation
- D. VMware vSAN
- E. VMware ESXi
- F. VMware vSphere Replication
Answer: C,D,F
NEW QUESTION # 64
During a design workshop, the customer has security concerns about the vSAN data transfer between the vSAN nodes.
Which setting should the architect recommend enabling on the vSAN cluster to address this requirement?
- A. TRIM/UNMAP
- B. Data-at-rest encryption
- C. KMS Cluster
- D. Data-in-transit encryption
Answer: D
NEW QUESTION # 65
During a vSAN design workshop, the infrastructure team highlighted the need to ensure the availability and resiliency of the vSAN network for their production clusters. Each ESXi host is connected to the TOR switches with two 1 GB physical adapters. The physical network fabric is using a spine-leaf architecture.
These subnets are available for the ESXi hosts:
- Subnet A: 192.168.10.0/24
- Subnet B: 192.168.20.0/24
Which three strategies can the architect suggest to satisfy these customer requirements?
(Choose three.)
- A. Configure MTU 9K jumbo frame on the hosts and leaf switches.
- B. Add one vSAN VMKernel port to subnet B.
- C. Add two vSAN VMKernel ports to subnet A.
- D. Configure NIC teaming.
- E. Replace the server NICs with 10 GB ones.
- F. Add one vSAN VMKernel port to subnet A.
Answer: D,E,F
NEW QUESTION # 66
An administrator is setting up vSAN file services on a vSAN cluster. Which two security policies on the distributed port groups are automatically enabled in the process? (Choose two.)
- A. MacLearning
- B. Forged Transmits
- C. DVFiltering
- D. Jumbo Frames
- E. Promiscuous Mode
Answer: A,B
Explanation:
MacLearning and Forged Transmits are enabled as part of the vSAN File Services enablement process for a provided DVS port group.
Reference:
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.vsan.doc/GUID- CA9CF043-9434-454E-86E7-DCA9AD9B0C09.html
NEW QUESTION # 67
A company has deployed a 12-node (6-6-1) vSAN 7.0 stretched cluster for all production workloads. The customer currently uses four different vSAN storage policies for running the workloads depending on the applications requirements:
* Policy 1 -Site Disaster Tolerance=Dual Site Mirroring, FTT=Erasure Coding
* Policy 2 -Site Disaster Tolerance=Dual Site Mirroring, FTT=Mirroring
* Policy 3 -Site Disaster Tolerance=None -Keep Data on Preferred, FTT=Mirroring
* Policy 4 -Site Disaster Tolerance=None -Keep Data on Non-Preferred, FTT=Mirroring During the setup of the vSAN stretched cluster, the following VM/Host Rules were created:
* Preferred Site -Preferred Site workloads should run on DC1 hosts.
* Secondary Site -Secondary Site workloads should run on DC2 hosts.
Which two activities should the administrator complete to ensure that there is no impact to production services during the maintenance window in the Preferred Site? (Choose two.)
- A. Update vSphere DRS site affinity rules so that Preferred Site workloads should not run on hosts in DC1.
- B. Change the Site Disaster Tolerance setting in Policy 4 to be "None -Keep Data on Preferred".
- C. Change the FTT setting in Policy 3 to be "Erasure Coding".
- D. Update vSphere DRS site affinity rules so that Preferred Site workloads must run on hosts in DC2.
- E. Change the Site Disaster Tolerance setting in Policy 3 to be "Dual Site Mirroring".
Answer: D,E
Explanation:
A: to replicate VMs on second site
E: to move compute for those VMs on second site
NEW QUESTION # 68
An administrator wants to deploy a desktop and application virtualization solution on top of vSAN.
Which VMware product should the administrator install?
- A. VMware Horizon Apps
- B. VMware Workspace One Access
- C. VMware Horizon
- D. VMware Dynamic Environment Manager
Answer: C
NEW QUESTION # 69
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. Update the existing Disk Group, and claim the newly installed drives for each node.
- C. Replace existing SSDs with an 800 GB SSD and 4 x 3.8 TB SSDs per vSAN node.
- D. Install an additional 3 x 1.8 TB SSDs per vSAN node.
- E. Create a new Disk Group, and claim the newly installed cache and capacity SSD drives for each node.
Answer: A,E
Explanation:
Adding one cache disk and capacity disks, and create a new diskgroup.
NEW QUESTION # 70
As a part of a network hardware refresh project, all the network switches have been replaced with a newer, high-performance model. After the replacement, the company users started experiencing slowness on the applications hosted on their vSAN-backed VMs.
The vSAN administrator checked the vSAN Network Health status and noticed that the "Hosts large ping test" has failed.
What could be the cause of this performance degradation issue?
- A. MTU 9K is not configured on the ToR switch.
- B. MTU 9K is not configured on the vDS switch.
- C. MTU 9K is not configured on the hosts VMnic ports.
- D. MTU 9K is not configured on the hosts vSAN vMKernel ports.
Answer: A
NEW QUESTION # 71
An architect is working with vSAN and setting the fault domains to support FTT=1.
How many fault domains will be needed?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
Explanation:
2n+1 = 3
NEW QUESTION # 72
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 the vSAN Witness Host
- B. Replace access to the existing vSAN Witness Host
- C. Replace all failed disks on the preferred site.
- D. Replace only one failed disk on the preferred site.
Answer: B
Explanation:
The vSAN Witness Host offline and 2 failures in the Preferred Site.
In each of the above failure cases, restoring access to the existing vSAN Witness would make the object accessible.
...
Deploying a new vSAN Witness would not because the components would not be present.
https://core.vmware.com/resource/vsan-stretched-cluster-guide#sec7373-sub5
NEW QUESTION # 73
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. Manually replace the Host Encryption Key (HEK) of each affected host.
- 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. Run /etc/init.d/vsanvpd restart to rescan the VASA providers.
Answer: C
Explanation:
Reference:
https://docs.vmware.com/en/VMware-vSphere/6.7/com.vmware.vsphere.vsan-
monitoring.doc/GUID-084B3888-499F-4CD0-8954-A149560B1534.html
NEW QUESTION # 74
After a vSAN Witness Appliance network configuration, the vSAN administrator notices that vSAN traffic flows from vmk0 (Management Traffic) rather than vmk1 (vSAN Traffic).
Which step should be taken to resolve this issue?
- A. Tag the vmk0 for vSAN traffic.
- B. Configure vmk0 with IP address on the same range as that of vmk1.
- C. Configure vmk1 with IP address on the different network than that of vmk0.
- D. Tag the vmk1 for Witness traffic.
Answer: C
NEW QUESTION # 75
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. Capacity
- C. IOPS
- D. Read endurance
Answer: A
NEW QUESTION # 76
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