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Welcome to download the newest TestSimulate 3V0-21.21 PDF dumps: https://www.testsimulate.com/3V0-21.21-study-materials.html ( 90 Q&As)
NEW QUESTION 11
An architect is designing a vSphere environment for a customer based on the following information:
The vSphere cluster will have three hosts only due to budget considerations.
A database cluster (node majority) consisting of three virtual machines will be running on the vSphere cluster.
Which two recommendations can the architect make so that the customer achieves the highest level of application availability while taking into consideration operational resiliency? (Choose two.)
- A. Disable vSphere HA during maintenance
- B. Create VM-Host anti-affinity rules
- C. Set das.ignoreinsufficienthbdatastore to true
- D. Set das.respectvmvmantiaffinityrules to false
- E. Create VM-VM anti-affinity rules
Answer: B,D
NEW QUESTION 12
An architect is tasked with designing a new VMware software-defined data center (SDDC) using VMware vSAN. The architect uses a storage assessment tool to determine the storage requirements for the new vSAN cluster. The new SDDC is going to be deployed into the existing data center and must be connected to a shared core network switch.
The architect decides to use vSAN ReadyNodes with the following configuration:
Two disk groups with:
Write Intensive NVMe 800 GB drive for cache
Four 3.84 TB Mixed Use NVMe for capacity
Four 10 GbE ports
Which element represents a risk that should be included in this design?
- A. The existing network is 10 GbE capable
- B. The number of 10 GbE capable ports in the vSAN ReadyNode
- C. The use of NVMe drives for cache and capacity
- D. The use of vSAN ReadyNodes
Answer: A
NEW QUESTION 13
During a requirements gathering workshop, the customer provides the following requirement (REQ) and constraints (CON):
REQ01: The customer is looking for a way to limit database virtual machine (VM) placement to save on CPU licensing costs.
CON01: There is a single cluster with no budget to scale.
CON02: All virtual machines must run on the consolidated cluster.
Which two design decisions should the architect make to meet the customer requirement? (Choose two.)
- A. The solution must use VM-VM anti-affinity rules
- B. The solution must use a vRealize Orchestrator workflow for VM placement
- C. The solution must use VM-Host affinity rules
- D. The solution must use vSphere VM and host DRS groups
- E. The solution must use vSphere DRS in manual mode
Answer: B,D
NEW QUESTION 14
An architect is designing a new vSphere environment to meet the following requirements:
The environment must support 5,000 virtual machines.
The environment will be built initially using 350 hosts.
Which vCenter Server appliance deployment size should the architect specify for the design?
- A. Tiny
- B. Small
- C. Medium
- D. Large
Answer: D
Explanation:
Reference:
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vcenter.install.doc/GUID-077C7523-E0EA-4922-8D48-C026916323C4.html#:~:text=For%20tiny%20deployment%20size%2C%20deploys%20the%20appliance%20with%203245%20GB,with%203525%20GB%20of%20storage.
NEW QUESTION 15
An architect is designing storage for a new vSphere environment to meet the following requirements:
Asynchronous replication is required between two sites.
The impact on the storage layer should not impact the performance of the compute layer.
Each application tier will require different replication attributes.
Virtual machine live migration across compute and storage must be supported.
Virtual machine aware back up will be leveraged.
Operational management overhead should be minimized.
Operational automation should be supported.
Which storage design recommendations would meet the requirements?
- A. Two new storage arrays will be deployed, one at either site.
vSphere Volumes (vVOLs) will be used to provide policy-based management for each application tier. Data replication will be offloaded to the new arrays. - B. Two new Fibre Channel storage arrays will be deployed, one at either site.
Each application tier will be initially provisioned a new LUN. Data replication will be offloaded to the new arrays. - C. Two new ISCSI storage arrays will be deployed, one at either site.
Each application tier will be initially provisioned a new LUN. Data replication will be offloaded to the new arrays. - D. Two new vSphere clusters enabled with vSAN will be deployed, one at either site. vSAN will be used to provide policy-based management for each application tier.
vSphere Replication will be used to replicate the virtual machine data in an asynchronous configuration.
Answer: D
NEW QUESTION 16
A Cloud Service Provider wants to introduce backup as a service for a customer's vSphere-based virtual machines.
The following information is noted:
They have a single four-port (2 × 10 GbE and 2 × 1 GbE) NIC per ESXi host All top-of-rack (ToR) switches are 10 GbE and fully populated The backup traffic must not impact existing services Which two recommendations should the architect make to help the customer incorporate the service? (Choose two.)
- A. Create a new virtual switch using the 1 GbE uplinks
- B. Add a new two-port 10 GbE NIC per ESXi host
- C. Match the Class of Service (CoS) and Differentiated Services Code Point (DSCP) values to the physical network
- D. Replace the existing NIC with a two-port 25 GbE NIC per ESXi host
- E. Enable and tag traffic on the backup distributed port group
Answer: B,E
NEW QUESTION 17
Application owners require support of a Microsoft Windows Server Failover Cluster (WSFC).
Their current environment consists of the following components:
vSphere 7.0 and vSAN 7.0
External array supporting NFS 3.0/4.1, Server Message Block (SMB) 2.1
10 GbE storage connectivity for all devices
The solution architect is tasked with coming up with a solution to meet this requirement while utilizing their existing investments.
Which two recommendations could the architect make? (Choose two.)
- A. Use vSAN native support for WSFC
- B. Use NFS 4.1 shares for quorum and shared disk
- C. Run WSFC on vSAN iSCSI Target Service
- D. Use raw device mapping (RDM)
- E. Use the SMB 2.1 protocol for sharing disks
Answer: A,E
NEW QUESTION 18
Which two of the listed requirements would be classified as manageability non-functional requirements? (Choose two.)
- A. vSphere Fault Tolerance must be supported to improve application uptime
- B. The vSphere environment must support administrator password rotation
- C. ESXi clusters must scale when compute resources are sustained above 70% for five business days
- D. ESXi host updates must be installed within one week of release
- E. ESXi clusters must scale to 500 concurrent virtual machines
Answer: D,E
NEW QUESTION 19
Which two of the listed requirements would be classified as manageability non-functional requirements? (Choose two.)
- A. ESXi clusters must scale when compute resources are sustained above 70% for five business days
- B. vSphere Fault Tolerance must be supported to improve application uptime
- C. The vSphere environment must support administrator password rotation
- D. ESXi host updates must be installed within one week of release
- E. ESXi clusters must scale to 500 concurrent virtual machines
Answer: A,D
NEW QUESTION 20
An architect will be taking over control of a former Linux server fleet and repurposing the hardware into a new vSphere cluster. The current environment is already connected to the network but the hosts do not have any local disks. Since the fleet hardware is uniform, the architect can use a single ESXi image. All hosts within the cluster have the same CPU and memory capacity.
Which ESXi deployment method should the architect use?
- A. Stateless cached vSphere Auto Deploy
- B. Stateful vSphere Auto Deploy
- C. Manual install of each ESXi host with an image from USB
- D. Stateless vSphere Auto Deploy
Answer: A
NEW QUESTION 21
An architect makes the design decision to install ESXi on embedded and resilient 8 GB SD cards.
What is the impact of this design decision?
- A. Host profiles must be used for this kind of installation
- B. The vSphere Auto Deploy feature must be enabled on vCenter Server
- C. Scratch partition would need to be created on the external storage
- D. The size of the SD cards is too small and the installation will fail
Answer: A
NEW QUESTION 22
During a transformation project kick-off meeting, an architect highlights specific areas on which to focus while developing the new conceptual design.
Which two of the listed statements are business requirements? (Choose two.)
- A. The solution must allow data replication between sites
- B. Sites must support a network latency of less than 12 ms round-trip time (RTT)
- C. The project should use the existing storage devices within the data center
- D. There is no budget specifically assigned for disaster recovery
- E. There must not be a single point of failure for the virtual infrastructure
Answer: A,E
NEW QUESTION 23
Which two of the listed requirements would be classified as performance non-functional requirements?
(Choose two.)
- A. The vSphere platform must be able to provide a service-level agreement (SLA) of 99,9%
- B. The vSphere platform must be able to provide N+1 redundancy
- C. The vSphere platform must be able to provide a maximum read latency of 15 ms
- D. The vSphere platform must be able to provide a recovery time objective of 30 minutes
- E. The vSphere platform must be able to provide a minimum throughput of 400 MB/s
Answer: C,D
Explanation:
Explanation/Reference: https://technicloud.com/category/vmware/
NEW QUESTION 24
An architect is designing a new greenfield environment with 600 ESXi hosts in an automated fashion. The engineering department already has a PXE Boot server, TFTP server, and DHCP server set up with an NFS mount for their current Linux servers.
The architect must be able to demonstrate and meet a security requirement to have all infrastructure processes separated.
Which recommendation should the architect make for the ESXi host deployment?
- A. Deploy each ESXi host individually and document it to satisfy security requirements
- B. Ask the business to expand the engineering environment to service the virtual environment as well
- C. Request an isolated network segment to use and dedicate it to Auto Deploy functions
- D. Request a common shared network with flexible security measures to accommodate different auto deployment options
Answer: D
NEW QUESTION 25
An architect is designing a new vSphere environment to meet the following requirements:
The environment must support 5,000 virtual machines.
The environment will be built initially using 350 hosts.
Which vCenter Server appliance deployment size should the architect specify for the design?
- A. Tiny
- B. Small
- C. Medium
- D. Large
Answer: D
NEW QUESTION 26
An architect is considering placement of virtual machines within an existing VMware software-defined data center (SDDC).
During the discovery phase, the following information is documented:
Cluster One
Six ESXi hosts
vSphere HA with host failures cluster tolerates = 1
Proactive HA is enabled and set to automated
Fully Automated vSphere DRS
Transparent Page Sharing (TPS) is enabled
Cluster Two
Eight ESXi hosts
vSphere HA with host failures cluster tolerates = 1
Proactive HA is disabled
Partially Automated vSphere DRS
Transparent Page Sharing (TPS) is disabled
Cluster Three
Three ESXi hosts
vSphere HA with admission control is disabled
Proactive HA is not supported
Transparent Page Sharing (TPS) is disabled
Virtual Machine Resource Profile 1
Memory sharing techniques should not be used
Virtual machines should be automatically restarted in the event of host failure if resources are available Automated initial virtual machine placement Virtual Machine Resource Profile 2 Memory sharing techniques should not be used Virtual machines should be automatically restarted in the event of host failure regardless of available resources Automated initial virtual machine placement Which two recommendations should the architect make for placement of the virtual machines to meet resource profile requirements? (Choose two.)
- A. All virtual machines matching Virtual Machine Resource Profile 2 should be placed on Cluster Two.
- B. All virtual machines matching Virtual Machine Resource Profile 2 should be placed on Cluster One.
- C. All virtual machines matching Virtual Machine Resource Profile 1 should be placed on Cluster Two.
- D. All virtual machines matching Virtual Machine Resource Profile 1 should be placed on Cluster One.
- E. All virtual machines matching Virtual Machine Resource Profile 2 should be placed on Cluster Three.
Answer: D,E
NEW QUESTION 27
Application owners require support of a Microsoft Windows Server Failover Cluster (WSFC).
Their current environment consists of the following components:
vSphere 7.0 and vSAN 7.0
External array supporting NFS 3.0/4.1, Server Message Block (SMB) 2.1
10 GbE storage connectivity for all devices
The solution architect is tasked with coming up with a solution to meet this requirement while utilizing their existing investments.
Which two recommendations could the architect make? (Choose two.)
- A. Use vSAN native support for WSFC
- B. Use the SMB 2.1 protocol for sharing disks
- C. Use NFS 4.1 shares for quorum and shared disk
- D. Run WSFC on vSAN iSCSI Target Service
- E. Use raw device mapping (RDM)
Answer: A,D
Explanation:
Reference:
https://blogs.vmware.com/virtualblocks/2018/04/18/vsan-6-7-introducing-wsfc-support-vsan
NEW QUESTION 28
Which two of the listed requirements would be classified as performance non-functional requirements? (Choose two.)
- A. The vSphere platform must be able to provide a service-level agreement (SLA) of 99,9%
- B. The vSphere platform must be able to provide N+1 redundancy
- C. The vSphere platform must be able to provide a maximum read latency of 15 ms
- D. The vSphere platform must be able to provide a recovery time objective of 30 minutes
- E. The vSphere platform must be able to provide a minimum throughput of 400 MB/s
Answer: C,E
NEW QUESTION 29
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