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Dell EMC D-RP-OE-A-24 Exam Questions
- Topic 1: RecoverPoint Architecture and RecoverPoint Solutions: In this section, the focus is given to essential characteristics, functionalities, and potential applications. It also covers structural design and constituent elements of the system.
- Topic 2: RecoverPoint Management: In this section of the exam, the focus is given to the execution of administrative responsibilities, strategic considerations for implementing Consistency Groups Establishing, and overseeing Consistency Groups.
- Topic 3: RecoverPoint Operation: In this section, the focus is given to Understanding and utilization of Snapshots and Bookmarks, execution of recovery procedures via Unisphere for RecoverPoint Adjusting, and refining existing RecoverPoint safeguards.
Free Dell EMC D-RP-OE-A-24 Exam Actual Questions
Note: Premium Questions for D-RP-OE-A-24 were last updated On Jul. 02, 2026 (see below)
During the Write phase of RecoverPoint replication, when does the write splitter send an acknowledgement back to the host that initiated the write?
RecoverPoint Write Phase:
In the RecoverPoint replication process, the write splitter plays a crucial role in intercepting writes from the host and forwarding them to both the production storage and the RecoverPoint appliances (RPAs).
Write Splitter Functionality:
The write splitter intercepts write I/O requests from the host and splits the I/O to both the production LUN and the RPAs. This ensures that the data is written to both the primary storage and replicated copies.
Acknowledgement Process:
During the write phase, the write splitter must ensure that the data is successfully written to the production LUN before acknowledging the write request back to the host.
This is because the primary concern is ensuring data integrity and confirming that the data is safely stored in the production environment before any replication considerations.
Detailed Workflow:
Step 1: Host issues a write request.
Step 2: The write splitter intercepts the write request.
Step 3: The write splitter forwards the write to the production LUN and the RPAs.
Step 4: The production LUN processes the write and sends an acknowledgement back to the write splitter.
Step 5: Upon receiving the acknowledgement from the production LUN, the write splitter then sends an acknowledgement back to the host.
According to the Dell RecoverPoint for Virtual Machines 6.0.1 vSphere HTML5 Plugin Administrator's Guide:
'The write splitter sends an acknowledgement to the host after it receives an acknowledgement from the production LUN' (vrpa.pdf, p.17).
'Ensuring that the write is committed to the production LUN before sending an acknowledgement to the host guarantees data integrity and consistency' (vrpa.pdf, p.18).
A storage administrator wants to protect their distributed VPLEX volumes using the RecoverPoint, MetroPoint feature. The administrator wants to know if they need to be aware
of any special considerations. What information should be provided to the administrator?
When using the MetroPoint feature of RecoverPoint to protect distributed VPLEX volumes, it is essential that both VPLEX clusters have a connected RecoverPoint cluster. This is necessary to create a MetroPoint Consistency Group, which is a configuration that allows for continuous data protection and availability across multiple sites1.
The MetroPoint solution provides a three-site configuration that combines VPLEX Metro (which operates within distances of 5-10ms round-trip time, application dependent) with a third site provided by a RecoverPoint appliance. This setup ensures that data is continuously available and protected, and it allows for failover between two Metro sites without impacting protection1.
It's important to note that while MetroPoint enables protection for VPLEX devices at both sites, the requirement for both VPLEX clusters to be connected to a RecoverPoint cluster is crucial for the creation and proper functioning of a MetroPoint Consistency Group1.
For the most accurate and up-to-date information, it is always best to consult the latest official Dell RecoverPoint documentation or contact Dell EMC support directly2.
Which factor affects the time it takes a Consistency Group to complete the first-time initialization?
The performance of the Journal volumes at the remote copy can significantly affect the time it takes for a Consistency Group to complete the first-time initialization. The Journal volumes are where all the changes to the protected volumes are recorded before they are replicated to the remote site. If the Journal volumes are performing poorly, due to issues like high latency or low IOPS (Input/Output Operations Per Second), it can slow down the initialization process as the system struggles to record and replicate the data efficiently1.
Other factors such as the distance between the production and remote copy clusters and the number of RecoverPoint Appliances (RPAs) at both the production and remote copy clusters can also influence the initialization time. However, these factors typically affect the ongoing replication performance rather than the initial synchronization. The number of RPAs can impact the system's ability to process and replicate data, but the most direct impact on initialization time is the performance of the Journal volumes, as they are the bottleneck in the data recording process1.
For the most accurate and up-to-date information, it is always best to consult the latest official Dell RecoverPoint documentation or contact Dell EMC support directly1.
What is the minimum size of a Journal when using Distributed Consistency Groups?
For Distributed Consistency Groups in a Dell RecoverPoint environment, the minimum size required for each journal volume is 40 GB. This is the minimum per copy, which can be a single LUN or multiple LUNs that add up to at least 40 GB1.
The size of the journal is determined by the write change rate of what is being replicated and the protection window required per Consistency Group. A general rule of thumb is about 15-20% of the total amount of data being replicated. For example, if a Distributed Consistency Group (DCG) has production server LUNs totaling 500 GB, then the journal per copy would be about 100 GB following this rule1.
It's important to note that while 40 GB is the minimum, the actual size may need to be larger depending on the specific requirements and write change rate of the environment. The journal size should be sufficient to handle the data changes and provide the necessary protection window1.
What is the purpose of the save_settings command?
The save_settings command in Dell RecoverPoint is used to commit cluster configuration changes to the repository volume. When changes are made to the RecoverPoint cluster configuration, they need to be saved to ensure that they persist across system reboots and are recognized by all nodes in the cluster. The repository volume serves as a centralized storage location for these configurations1.
The process of using the save_settings command is as follows:
After making configuration changes to the RecoverPoint cluster, the administrator issues the save_settings command.
The command commits the changes to the repository volume, which is a dedicated space on the storage array for storing system settings.
This ensures that the configuration changes are preserved and can be accessed by the RecoverPoint Appliances (RPAs) when needed1.
It's important to note that the save_settings command does not create a script file for later use, nor does it modify the configuration backup interval. Its primary function is to ensure that any changes made to the cluster configuration are saved and applied correctly1.
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