D-VXR-OE-23 PDF Dumps Nov 09, 2024 Exam Questions – Valid D-VXR-OE-23 Dumps
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EMC D-VXR-OE-23 Exam Syllabus Topics:
| Topic | Details |
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| Topic 2 |
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| Topic 3 |
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NEW QUESTION # 15
A VxRail administrator is concerned about security and wants to protect the vSAN storage against unauthorized access (for both data on disk and in flight.) Use the simulator to enable the relevant services. A vSphere Native Key Provider has already been configured.
Answer:
Explanation:
To protect the vSAN storage against unauthorized access for both data on disk and in-flight, enable vSAN data-at-rest encryption and data-in-transit encryption. Follow these steps:
* Log in to vSphere Client:
* Open the vSphere Client.
* Enter the username:[email protected].
* Enter the password:VMw@r3!123.
* ClickLogin.
* Navigate to vSAN Cluster Settings:
* In the left-hand navigation pane, expandVxRail-DCand selectVxRail-Cluster.
* Click on theConfiguretab.
* Enable vSAN Data-at-Rest Encryption:
* Under thevSANsection, selectServices.
* Click onData-at-Rest Encryption.
* ClickEditto configure encryption settings.
* Ensure that theEnable Data-at-Rest Encryptioncheckbox is selected.
* Choose thevSphere Native Key Providerthat has already been configured.
* ClickApplyto enable data-at-rest encryption.
* Enable vSAN Data-in-Transit Encryption:
* Under the samevSANsection, selectServices.
* Click onData-in-Transit Encryption.
* ClickEditto configure encryption settings.
* Ensure that theEnable Data-in-Transit Encryptioncheckbox is selected.
* ClickApplyto enable data-in-transit encryption.
* Verify Configuration:
* Return to thevSAN>Servicessection.
* Ensure that both Data-at-Rest Encryption and Data-in-Transit Encryption are enabled and show as active.
* Verify that there are no error messages indicating configuration issues.
Steps using the Simulator:
* Login to vSphere Client:
* Open the simulator and navigate to the vSphere Client interface.
* Log in using the credentials:
* Username:[email protected].
* Password:VMw@r3!123.
* Navigate to vSAN Settings:
* In the vSphere Client interface, expandVxRail-DCand selectVxRail-Cluster.
* Click on theConfiguretab on the right.
* Enable Data-at-Rest Encryption:
* UndervSAN, clickServices.
* FindData-at-Rest Encryptionand clickEdit.
* Check the box forEnable Data-at-Rest Encryption.
* Select thevSphere Native Key Provider.
* ClickApply.
* Enable Data-in-Transit Encryption:
* Still undervSAN>Services, findData-in-Transit Encryptionand clickEdit.
* Check the box forEnable Data-in-Transit Encryption.
* ClickApply.
* Verification:
* Check the status of both encryption services undervSAN>Servicesto ensure they are enabled and operational.
Reference:
VMware vSAN Security Guide: vSAN Security
By enabling both data-at-rest and data-in-transit encryption, you can protect the vSAN storage from unauthorized access and ensure data security both on disk and during transit.
NEW QUESTION # 16
Which authentication method is used in VxRail API?
- A. PSC SSO
- B. JSON Web Token
- C. OAuth
- D. SAML
Answer: A
NEW QUESTION # 17
SIMULATION
An existing 4-node VxRail standard cluster has to be scaled out with 2 additional nodes and configured as a stretched cluster. An administrator must prepare a vSAN storage policy that should have the following:
- vSAN Policy Name: vSAN
Stretched Cluster
- Data protection across the sites
- Local protection: RAID-1 with
FTT=1
- Thick Provisioning
An administrator should be able to provision a VM even if the currently available cluster resources cannot satisfy the current policy.
Use the simulator to create the required vSAN storage policy.
Answer:
Explanation:
See the step by step solution in the Explanation below
Explanation:
To create the required vSAN storage policy in the vSphere Client for a VxRail stretched cluster, follow these steps:
Log in to vSphere Client:
Open the vSphere Client.
Enter the username: [email protected].
Enter the password: VMw@r3!123.
Click Login.
Navigate to Storage Policies:
From the home screen, go to Policies and Profiles in the left-hand navigation pane.
Click on VM Storage Policies.
Create a New Storage Policy:
Click Create VM Storage Policy.
Enter the name as vSAN Stretched Cluster.
Click Next.
Configure Policy Rules:
In the Policy Structure section, choose Enable tag-based placement rules if needed.
Click Next.
Add vSAN Rules:
In the Storage Compatibility section, click Add rule and select vSAN.
Configure the following:
Primary level of failures to tolerate (PFTT): 1 failure - RAID 1 (Mirroring) Secondary level of failures to tolerate (SFTT): 1 failure - RAID 1 (Mirroring) Failures to Tolerate: 1 Provisioning type: Thick Provisioning Ensure "Force Provisioning" is enabled. This allows the VM to be provisioned even if the current resources do not satisfy the policy.
Set Data Services:
Skip the Data Services section if not applicable.
Click Next.
Review and Finish:
Review the policy settings.
Click Finish to create the storage policy.
Apply the Storage Policy to VMs:
Navigate to the VMs section.
Select the VMs that need the new storage policy.
Right-click and select VM Policies > Edit VM Storage Policies.
Choose the vSAN Stretched Cluster policy for the applicable disks.
Reference:
VMware vSAN Storage Policy Creation Guide: vSAN Storage Policies
Note: The exact steps may vary slightly based on the version of vSphere Client being used. Make sure to adjust any specific configurations based on the latest guidelines and available features in the interface.
NEW QUESTION # 18
A VxRail administrator is trying to run a Storage Performance Test for vSAN. However, they do not see that option in vCenter.
What could be the reason?
- A. VxRail Manager version is 4.5.101
- B. vSphere version is 6.5.0 U1
- C. VxRail Manager version is 4.5.211
- D. vSphere version is 6.5.0 EP04
Answer: C
NEW QUESTION # 19
What is the block size and object level of the vSAN deduplication algorithm?
- A. 4 KB per disk group
- B. 8 KB per datastore
- C. 4 KB per datastore
- D. 8 KB per disk group
Answer: A
NEW QUESTION # 20
Where in the VxRail Plugin can log bundles be generated?
- A. Monitor > VxRail > Security
- B. Configure > VxRail >Troubleshooting
- C. Configure > VxRail > Support
- D. Monitor > VxRail > Issues and alarms
Answer: B
NEW QUESTION # 21
What needs to be configured before the VxRail Market can be accessed via the VxRail Plugin?
- A. An active Dell Technologies support account must be linked to VxRail Manager
- B. Connectivity through Secure Connect Gateway must be enabled.
- C. VxRail Cluster Health Monitoring must be enabled for all clusters
- D. The deployment must be joined to the VMware Customer Experience Improvement Program
Answer: A
Explanation:
Before the VxRail Market can be accessed via the VxRail Plugin, an active Dell Technologies support account must be linked to VxRail Manager. This linkage is necessary to verify entitlements and ensure that the user has access to the latest updates, support resources, and additional software available through the VxRail Market.
Reference:
Dell VxRail Manager User Guide: VxRail Manager User Guide
NEW QUESTION # 22
What is the maximum number of racks supported when expanding a VxRail cluster beyond a single physical rack?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION # 23
An administrator wants to locate the PSNT for a specific VxRail node in order to contact support. Where in the vSphere Client can this information be located?
- A. Hosts and Clusters > Host > Configure > Advanced System Settings
- B. Menu > VxRail
- C. Hosts and Clusters > Host > Monitor > VxRail > Physical View
- D. Menu > Administration
Answer: C
NEW QUESTION # 24
What is the vSAN automatic rebalancing threshold recommended by VMware?
- A. 20%
- B. 25%
- C. 15%
- D. 30%
Answer: A
Explanation:
The recommended vSAN automatic rebalancing threshold by VMware is 20%. This threshold ensures that vSAN automatically initiates rebalancing operations when the storage utilization across the disks in the vSAN datastore becomes uneven beyond this threshold, maintaining optimal performance and storage efficiency.
NEW QUESTION # 25
After the initial setup, a customer requested the administrator use active-active teaming and failover order for the vSAN and vMotion port groups. The customer currently has two uplinks and one distributed switch.
Without accessing any hosts, use the simulator to remediate the configuration.
Answer:
Explanation:
To configure active-active teaming and set the failover order for the vSAN and vMotion port groups on a distributed switch using the vSphere Client, follow these steps:
* Log in to vSphere Client:
* Open the vSphere Client.
* Enter the username:[email protected].
* Enter the password:VMw@r3!123.
* ClickLogin.
* Navigate to Networking:
* From the home screen, click onNetworkingin the left-hand navigation pane.
* Select the Distributed Switch:
* Locate and select the distributed switch that the vSAN and vMotion port groups are using.
* Edit vSAN Port Group Settings:
* Right-click on the vSAN port group and selectEdit Settings.
* In theEdit Settingswindow, click onTeaming and Failover.
* Configure Active-Active Teaming for vSAN:
* In theTeaming and Failoversection, you will see the list of uplinks.
* Ensure that both uplinks are set asActive Uplinks.
* To do this, drag the uplinks from theUnused UplinksorStandby Uplinkssection to theActive Uplinkssection if necessary.
* Ensure that no uplinks are in theStandby Uplinkssection (all should be inActive Uplinks).
* Set Failover Order for vSAN:
* Ensure the failover order is correctly set to use both uplinks for active-active teaming.
* ClickOKto save the changes.
* Edit vMotion Port Group Settings:
* Right-click on the vMotion port group and selectEdit Settings.
* In theEdit Settingswindow, click onTeaming and Failover.
* Configure Active-Active Teaming for vMotion:
* In theTeaming and Failoversection, ensure that both uplinks are set asActive Uplinks.
* Drag the uplinks from theUnused UplinksorStandby Uplinkssection to theActive Uplinkssection if necessary.
* Ensure that no uplinks are in theStandby Uplinkssection (all should be inActive Uplinks).
* Set Failover Order for vMotion:
* Ensure the failover order is correctly set to use both uplinks for active-active teaming.
* ClickOKto save the changes.
* Verify Configuration:
* Check theNetworkingsection to verify that the changes have been applied correctly and that both port groups are using active-active teaming with the appropriate failover order.
Reference:
VMware vSphere Networking Guide: vSphere Networking
=========================
These steps outline the process to configure active-active teaming and set the failover order for the vSAN and vMotion port groups without accessing any hosts directly. This ensures redundancy and efficient use of available network resources.
Topic 2, Performance Based QuestionsYou must use the VxRail Simulator to correctly answer questions in Part 2.
The simulator allows you to use the VxRail interface and configure many items.
You are scored on your ability to perform tasks, configure items, and gather information within the simulated environment.
NEW QUESTION # 26
What is the duration of the evaluation licenses for vSphere ESXi included with the VxRail system?
- A. 60 days
- B. 30 days
- C. 90 days
- D. 45 days
Answer: D
Explanation:
The duration of the evaluation licenses for vSphere ESXi included with the VxRail system is 45 days. This trial period allows users to explore and test the features and capabilities of vSphere ESXi before committing to a full license.
Reference:
VMware vSphere Licensing Documentation: vSphere Licensing
NEW QUESTION # 27
A VxRail administrator is evaluating vSAN settings in preparation for vSAN configuration.
Which configurations will result in the lowest initial usable capacity?
- A. FTT = 1 (RAID 1 - Mirroring) Deduplication and Compression Enabled
- B. FTT = 1 (RAID 5 - Erasure Coding) Deduplication and Compression Disabled
- C. FTT = 1 (RAID 5 - Erasure Coding) Deduplication and Compression Enabled
- D. FTT = 1 (RAID 1 - Mirroring) Deduplication and Compression Disabled
Answer: C
NEW QUESTION # 28
What is the Deduplication algorithm used by vSAN?
- A. SHA-1
- B. SHA-2
- C. SHA-256
- D. SHA-512
Answer: A
NEW QUESTION # 29
By default, how often does the vSAN Skyline Health check run?
- A. 60 Minutes
- B. 15 Minutes
- C. 30 Minutes
- D. 45 Minutes
Answer: A
Explanation:
By default, the vSAN Skyline Health check runs every 60 minutes. This regular interval ensures that the health status of the vSAN environment is frequently assessed, allowing administrators to promptly address any issues that may arise.
Reference:
VMware vSAN Health Service Documentation: vSAN Health Service
NEW QUESTION # 30
An administrator attempts to add an S Series node to a Gen 2 VxRail cluster and the build fails.
What is a possible reason for this failure?
- A. Loudmouth process needs to be restarted
- B. IP address pool has no more free addresses
- C. Quanta and Dell nodes cannot be mixed in the same cluster
- D. Hybrid and Flash nodes cannot be mixed in the same cluster
Answer: D
NEW QUESTION # 31
When using a vSAN storage policy with FTT = 1 and FTM = Mirroring, how many witness components exist for a VMDK?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION # 32
What is the default time, in minutes, of the vSAN object repair timer?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION # 33
If automatic rebalancing is not configured, when does vSAN perform reactive rebalancing?
- A. capacity utilization nears or exceeds 80%
- B. capacity utilization nears or exceeds 75%
- C. capacity utilization nears or exceeds 90%
- D. capacity utilization nears or exceeds 85%
Answer: A
NEW QUESTION # 34
An administrator has logged into their VxRail cluster and noticed that all nodes are in a disconnected state. Upon logging into individual nodes, all workloads are running and no services have been affected. The licensing applied to the cluster is still in Evaluation mode. The administrator sees an unused vSphere License Key.
What steps should the administrator follow to properly license the cluster?
- A. Select Administration > Licensing > Licenses > Add > Enter License Keys.
- B. Select Administration > Licensing > Licenses > Synchronize Licenses.
- C. Select Administration > Licensing > Licenses > Assets > vSAN Clusters, and Assign License.
- D. Select Administration > Licensing > Licenses, and apply a valid license key.
Answer: D
NEW QUESTION # 35
A VxRail deployment has eight nodes. The VxRail administrator does not find any compatible datastores when trying to create a storage policy with FTT=2 and FTM=Erasure Coding.
What is the likely reason?
- A. Erasure coding is only supported on all-flash systems
- B. vSAN datastore used capacity is above 80%
- C. Fault domains have not been configured yet
- D. vSAN capacity reserve has been enabled
Answer: A
NEW QUESTION # 36
As a VxRail administrator, you must determine how long the rebuild will take after experiencing a hardware failure in the cluster.
When could you locate this information in the vSphere Web Client?
- A. Monitor > vSAN > Health
- B. Monitor > vSAN > Virtual Objects
- C. Monitor > vSAN > Resyncing Components
- D. Monitor > vSAN > Physical Disks
Answer: C
NEW QUESTION # 37
What is a benefit of using a trusted third party or an organization CA in VxRail Manager?
- A. Allows decrypted communication over trusted secured networks
- B. Secured trust relationship between internal and external servers
- C. Eables secure digital trust network verification over unsecured networks
- D. Minimal client configuration for trust relationships
Answer: D
NEW QUESTION # 38
What is the default rekey interval for vSAN data-in-transit encryption on the VxRail Cluster?
- A. 1 day
- B. 7 days
- C. 6 hours
- D. 12 hours
Answer: C
Explanation:
The default rekey interval for vSAN data-in-transit encryption on the VxRail Cluster is 6 hours. This interval specifies how frequently the encryption keys are rotated to ensure secure communication within the cluster. Regular rekeying helps maintain data security by reducing the risk of encryption key compromise.
Reference:
VMware vSAN Encryption Guide: vSAN Encryption Guide
NEW QUESTION # 39
VxRail Health Monitoring should be disabled when which action is performed?
- A. Replacing a Node
- B. Creating a Storage Policy
- C. Adding Users
- D. Changing a Group Policy
Answer: A
NEW QUESTION # 40
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