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Dell EMC D-VXR-OE-23 Exam Questions
- Topic 1: Introduction to VxRail: This section covers the basics of VxRail, including its uses, structure, different models, and software components. It also explains how VxRail is managed, and licensed, and how it protects data.
- Topic 2: VxRail deployment options and implications for administration: This domain covers the different ways to set up VxRail's vCenter Server and network. Understanding these options is important for managing the system effectively.
- Topic 3: Manage the VxRail: This section focuses on how to run VxRail day-to-day. It covers using the VxRail Plugin in the vCenter Server, keeping an eye on the health and performance of the vSAN Cluster, managing vSAN services and storage policies, ensuring the cluster stays available, and handling vSAN HCI Mesh.
- Topic 4: Perform Maintenance and Troubleshooting: This part of the exam covers how to keep VxRail running smoothly and fix problems. It includes using SolVe Online for procedures, adding to the cluster, updating software, backing up files, collecting logs, and solving VxRail issues.
- Topic 5: Perform Additional Administrative Tasks: In this part, the focus is on extra tasks for managing VxRail, such as handling networking, managing stretched clusters, shutting down and starting up the cluster, removing nodes, and managing passwords and security certificates.
- Topic 6: VxRail Appliance REST API: In this section of the exam, the focus is on what candidates can do with VxRail's REST API and how to use it to perform tasks.
Free Dell EMC D-VXR-OE-23 Exam Actual Questions
Note: Premium Questions for D-VXR-OE-23 were last updated On Dec. 26, 2024 (see below)
SIMULATION
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.
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: administrator@vsphere.local.
Enter the password: VMw@r3!123.
Click Login.
Navigate to vSAN Cluster Settings:
In the left-hand navigation pane, expand VxRail-DC and select VxRail-Cluster.
Click on the Configure tab.
Enable vSAN Data-at-Rest Encryption:
Under the vSAN section, select Services.
Click on Data-at-Rest Encryption.
Click Edit to configure encryption settings.
Ensure that the Enable Data-at-Rest Encryption checkbox is selected.
Choose the vSphere Native Key Provider that has already been configured.
Click Apply to enable data-at-rest encryption.
Enable vSAN Data-in-Transit Encryption:
Under the same vSAN section, select Services.
Click on Data-in-Transit Encryption.
Click Edit to configure encryption settings.
Ensure that the Enable Data-in-Transit Encryption checkbox is selected.
Click Apply to enable data-in-transit encryption.
Verify Configuration:
Return to the vSAN > Services section.
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: administrator@vsphere.local.
Password: VMw@r3!123.
Navigate to vSAN Settings:
In the vSphere Client interface, expand VxRail-DC and select VxRail-Cluster.
Click on the Configure tab on the right.
Enable Data-at-Rest Encryption:
Under vSAN, click Services.
Find Data-at-Rest Encryption and click Edit.
Check the box for Enable Data-at-Rest Encryption.
Select the vSphere Native Key Provider.
Click Apply.
Enable Data-in-Transit Encryption:
Still under vSAN > Services, find Data-in-Transit Encryption and click Edit.
Check the box for Enable Data-in-Transit Encryption.
Click Apply.
Verification:
Check the status of both encryption services under vSAN > Services to ensure they are enabled and operational.
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.
What is the default load-balancing policy for VxRail Port Groups for a system deployed with a predefined network profile1?
The default load-balancing policy for VxRail Port Groups in a system deployed with a predefined network profile is 'Route based on originating virtual port.' This policy distributes network traffic based on the virtual port ID from which the traffic originates, ensuring that traffic from a particular virtual machine (VM) is consistently routed through the same physical network adapter.
SIMULATION
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.
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: administrator@vsphere.local.
Enter the password: VMw@r3!123.
Click Login.
Navigate to vSAN Cluster Settings:
In the left-hand navigation pane, expand VxRail-DC and select VxRail-Cluster.
Click on the Configure tab.
Enable vSAN Data-at-Rest Encryption:
Under the vSAN section, select Services.
Click on Data-at-Rest Encryption.
Click Edit to configure encryption settings.
Ensure that the Enable Data-at-Rest Encryption checkbox is selected.
Choose the vSphere Native Key Provider that has already been configured.
Click Apply to enable data-at-rest encryption.
Enable vSAN Data-in-Transit Encryption:
Under the same vSAN section, select Services.
Click on Data-in-Transit Encryption.
Click Edit to configure encryption settings.
Ensure that the Enable Data-in-Transit Encryption checkbox is selected.
Click Apply to enable data-in-transit encryption.
Verify Configuration:
Return to the vSAN > Services section.
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: administrator@vsphere.local.
Password: VMw@r3!123.
Navigate to vSAN Settings:
In the vSphere Client interface, expand VxRail-DC and select VxRail-Cluster.
Click on the Configure tab on the right.
Enable Data-at-Rest Encryption:
Under vSAN, click Services.
Find Data-at-Rest Encryption and click Edit.
Check the box for Enable Data-at-Rest Encryption.
Select the vSphere Native Key Provider.
Click Apply.
Enable Data-in-Transit Encryption:
Still under vSAN > Services, find Data-in-Transit Encryption and click Edit.
Check the box for Enable Data-in-Transit Encryption.
Click Apply.
Verification:
Check the status of both encryption services under vSAN > Services to ensure they are enabled and operational.
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.
What is the maximum number of remote vSAN data stores a client cluster can mount using vSAN HCI Mesh?
The maximum number of remote vSAN data stores a client cluster can mount using vSAN HCI Mesh is 6. VMware vSAN HCI Mesh allows for the mounting of remote vSAN datastores to provide flexible storage solutions and scalability. This feature enables multiple clusters to share storage resources efficiently.
VMware vSAN HCI Mesh Documentation
Dell VxRail Technical Guide
An environment has two VxRail Clusters with the following configuration
* Cluster-A is using FTT = 2 and FTM = Erasure Coding
* Cluster-B is using FTT = 2 and FTM = Mirroring
A 100 GB VM is planned to be vMotioned from Cluster-A to Cluster-B. How much more vSAN capacity is consumed in Cluster-B than in Cluster-A?
To calculate the additional vSAN capacity consumed when a 100 GB VM is vMotioned from Cluster-A to Cluster-B, consider the following:
Cluster-A: FTT = 2 and FTM = Erasure Coding (RAID 6), which uses approximately 1.5 times the data size, thus 100 GB VM uses about 150 GB of vSAN capacity.
Cluster-B: FTT = 2 and FTM = Mirroring (RAID 1), which uses 3 times the data size, thus 100 GB VM uses 300 GB of vSAN capacity.
The difference in vSAN capacity consumed between Cluster-B and Cluster-A is: 300 GB (Cluster-B) - 150 GB (Cluster-A) = 150 GB
So, Cluster-B consumes 150 GB more vSAN capacity than Cluster-A.
VMware vSAN Storage Policies: vSAN Storage Policies
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