[Dec 21, 2025] Pass Storage Administrator D-PVM-OE-01 Exam With 156 Questions
Ultimate Guide to Prepare Free EMC D-PVM-OE-01 Exam Questions and Answer
EMC D-PVM-OE-01 Exam Syllabus Topics:
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NEW QUESTION # 65
An administrator wants to check the status of the Solutions Enabler Base daemon in a management host.
What is the name of the Base daemon?
- A. storsrvd
- B. storstpd
- C. storapid
- D. storsrmd
Answer: C
NEW QUESTION # 66
Exhibit.
Which activity needs to be performed prior to the operations shown in the exhibit?
- A. Target volumes should be unmapped
- B. Snapshot should be terminated
- C. TTL setting should be changed
- D. Target volumes should be unmounted
Answer: D
NEW QUESTION # 67
A production PowerMax array has been configured to replicate to a disaster recovery (DR) array using SRDF Adaptive Copy mode. There are occasional bandwidth constraints on the network connecting the two arrays.
These bandwidth constraints prevent the immediate replication of production data.
Where does the new production data accumulate until it can be replicated to the array at the DR site?
- A. Local array cache
- B. R1 device
- C. Local journal volumes
- D. R2 device
Answer: A
NEW QUESTION # 68
What is the functionality of the storstpd Solutions Enabler daemon?
- A. Performs remote Solutions Enabler API functions.
- B. Starts the system watchdog timer periodically
- C. Coordinates storage array locks and application syscalls
- D. Collects and manages performance statistics.
Answer: D
Explanation:
Step by Step Comprehensive Detailed Explanation:
Solutions Enabler (SE) uses various daemons (background processes) to perform different functions. The storstpd daemon is specifically responsible for:
* Collecting Performance Statistics:It gathers performance data from the connected storage arrays, such as I/O rates, response times, and other metrics.
* Managing Performance Data:It stores and manages the collected performance statistics, making them available for monitoring and analysis through tools like Unisphere for PowerMax.
This data is crucial for understanding the performance of the storage arrays, identifying potential bottlenecks, and optimizing storage resources.
Why other options are incorrect:
* B. Coordinates storage array locks and application syscalls:This is the function of the storapid daemon.
* C. Starts the system watchdog timer periodically:This is not directly related to the storstpd daemon.
* D. Performs remote Solutions Enabler API functions:This is typically handled by the storsrvd daemon.
References and documents of Dell's public documentation for PowerMax Operate v.2:
* Dell Solutions Enabler 10.0.0 CLI User Guide:This guide provides information about the different daemons used by Solutions Enabler and their roles. You can find this document on the Dell Support website by searching for "Solutions Enabler CLI User Guide."
NEW QUESTION # 69
What is the maximum size that can be created for externally visible devices in PowerMax and VMAX Family arrays?
- A. 32 TB
- B. 128 TB
- C. 256 TB
- D. 64 TB
Answer: D
NEW QUESTION # 70
On a PowerMax array, what is the default Dynamic I/O distribution mode setting when a Storage Group is associated with Host I/O Limits'?
- A. Never
- B. OnFailure
- C. Balanced
- D. Always
Answer: A
Explanation:
Host I/O Limits in PowerMax allow you to control the maximum IOPS (Input/Output Operations Per Second) or bandwidth that a storage group can consume. This helps prevent performance issues caused by one application or workload monopolizing resources.
When you associate Host I/O Limits with a Storage Group, the default Dynamic I/O distribution mode is set to Never.
* Never:This means that the I/O limits are statically distributed across the directors in the associated masking view. If a director fails, its allocated portion of the I/O limit is lost. This is the most conservative setting, as it ensures that the I/O limits are strictly enforced even in the event of a director failure.
You can change this setting toBalancedorAlwaysif you need more dynamic distribution of I/O limits.
References and documents of Dell's public documentation for PowerMax Operate v.2:
* Dell PowerMax and VMware vSphere Configuration Guide:This guide provides detailed information about Host I/O Limits, including the different distribution modes and their benefits. You can find this document on the Dell Support website by searching for "PowerMax and VMware vSphere Configuration Guide."
* Dell Solutions Enabler 10.0.0 CLI User Guide:This guide provides information on how to set Host I
/O Limits using SYMCLI commands, including the -dynamic option for specifying the distribution mode.
NEW QUESTION # 71
What function can a storage administrator enable on the Port Attributes page?
- A. Manage Protocol
- B. Volume Set Addressing
- C. Select Mgt Option
- D. ORS Ceiling
Answer: C
Explanation:
Step by Step Comprehensive Detailed Explanation:
The Port Attributes page in Unisphere for PowerMax allows storage administrators to configure various settings related to the front-end ports on the storage array. One of the functions available on this page isSelect Mgt Option.
This option allows you to specify how the port is used for management purposes:
* Dedicated Management Port:You can designate a port as a dedicated management port, which is used exclusively for communication with management tools like Unisphere and Solutions Enabler.
* Shared Management Port:You can configure a port to be shared for both management traffic and host I/O traffic.
This flexibility allows you to optimize port usage and segregate management traffic if needed.
Why other options are incorrect:
* A. Manage Protocol:Protocol settings (like FC or iSCSI) are typically configured elsewhere in Unisphere, not on the Port Attributes page.
* C. Volume Set Addressing:Volume Set Addressing is a feature related to mainframe connectivity and is not directly managed through the Port Attributes page.
* D. ORS Ceiling:ORS (Open Replicator Solutions) settings are managed separately and not through the Port Attributes page.
References and documents of Dell's public documentation for PowerMax Operate v.2:
* Dell Unisphere for PowerMax 10.0.0 Online Help:The online help for Unisphere provides detailed information about the Port Attributes page and the available configuration options, including the "Select Mgt Option" function. You can access this help within Unisphere itself or on the Dell Support website.
* Dell PowerMax Family: Essentials and Best Practices Guide:This guide may offer general information about port management and configuration in PowerMax.
NEW QUESTION # 72
Place the steps in the correct order for performing a Non-Disruptive Migration
Answer:
Explanation:
Explanation:
* Set up the migration environment to migrate applications from the source array to the target array.
* Examine the specific storage for the applications on the source array and automatically provision equivalent storage on the target array.
* Initiate data synchronization from the source to the target and cutover to make source array paths inactive so target array services all host I/O.
* Commit the necessary changes after the source to target data synchronization is complete and all application data has been migrated to the target.
* Remove the configured array-to-array connectivity for the data migration pathway on both storage arrays.
Correct Order:
* Set up the migration environment to migrate applications from the source array to the target array.
* Why:This is the initial setup phase, where you configure the necessary settings on both the source and target arrays to enable the migration. This involves actions like:
* Verifying compatibility between the source and target arrays.
* Ensuring that the required licenses are in place (e.g., NDM license).
* Configuring network connectivity (FC or iSCSI) for data transfer between the arrays.
* Examine the specific storage for the applications on the source array and automatically provision equivalent storage on the target array.
* Why:Before migrating data, you need to ensure that the target array has the appropriate storage capacity and configuration to host the applications.
* How:NDM can often automatically provision equivalent storage on the target based on the source configuration. This includes creating storage groups, volumes, and masking views that mirror the source.
* Initiate data synchronization from the source to the target and cutover to make source array paths inactive so target array services all host I/O.
* Why:This is the core of the migration process. Data is copied from the source to the target while the application continues to run. Cutover is the final step where I/O is redirected to the target array.
* How:
* Synchronization:Data is copied in the background.
* Cutover:Once synchronization is complete, a brief cutover is performed. In a well-planned NDM, this cutover is designed to be within the I/O timeout limits of most applications.
* Commit the necessary changes after the source to target data synchronization is complete and all application data has been migrated to the target.
* Why:This step finalizes the migration and makes it permanent.
* What it involves:The migration session is acknowledged and the configuration is finalized on the target array.
* Remove the configured array-to-array connectivity for the data migration pathway on both storage arrays.
* Why:After the migration is complete, the temporary connections used for data transfer between the arrays should be removed to free up resources and maintain a clean configuration.
* What it involves:This typically means removing the FC zones or iSCSI settings that were configured specifically for the NDM process.
NEW QUESTION # 73
What input is required when registering an ESXi server in Unisphere for PowerMax?
- A. Unisphere credentials and hostname
- B. ESXi server credentials and Unisphere credentials
- C. IP address and hostname
C IP address and ESXi server credentials
Answer: B
Explanation:
Step by Step Comprehensive Detailed Explanation:
To register an ESXi server in Unisphere for PowerMax, you need to provide the following information:
* IP Address:The IP address of the ESXi server that you want to manage. This allows Unisphere to communicate with the ESXi host.
* ESXi Server Credentials:The username and password of an account with sufficient privileges to access and manage the ESXi server. This ensures that Unisphere has the necessary permissions to perform storage-related operations on the ESXi host.
Why other options are incorrect:
* A. Unisphere credentials and hostname:Unisphere credentials are used to log in to Unisphere itself, not to register an ESXi server.
* B. IP address and hostname:While the hostname might be helpful, the ESXi server credentials are essential for authentication and authorization.
* D. ESXi server credentials and Unisphere credentials:Unisphere credentials are not required for registering an ESXi server.
References and documents of Dell's public documentation for PowerMax Operate v.2:
* Dell PowerMax and VMware vSphere Configuration Guide:This guide provides detailed instructions on how to register and manage ESXi servers in Unisphere for PowerMax. You can find this document on the Dell Support website by searching for "PowerMax and VMware vSphere Configuration Guide."
* Dell Unisphere for PowerMax 10.0.0 Online Help:The online help for Unisphere might also provide guidance on registering ESXi servers.
NEW QUESTION # 74
A TimeFinder SnapVX snapshot of source volumes has been linked to target volumes. The target volumes are being used for application testing.
What should be done prior to a relink operation?
- A. Stop accessing the source volumes; continue accessing the target volumes
- B. Continue accessing the source volumes; stop accessing the target volumes
- C. Stop accessing the source and target volumes
- D. Continue accessing the source and target volumes
Answer: B
NEW QUESTION # 75
An administrator is managing two PowerMax arrays that are located in two different data centers. The data centers are 550 km apart and are connected by a high bandwidth network link. The administrator wants to replicate data between the two arrays and achieve the lowest RPO When using SRDF. which mode meets this requirement?
- A. Asynchronous
- B. Synchronous
- C. Metro
- D. Adaptive Copy
Answer: C
NEW QUESTION # 76
An administrator is using Unisphere tor PowerMax Workload Planner to assess the performance and compliance of a PowerMax Storage Group (SG) How does the Planner calculate if the Storage Group workload is stable?
- A. One of the calculated values is within 10-20% of the SL-defined response time
- B. One of the calculated values remains within the SL-defined response time
- C. Both calculated values are within a 10-15% threshold of the SL-defined response time
- D. Both calculated values are within the SL-defined response time
Answer: D
Explanation:
The Workload Planner then compares the two values to the maximum response time associated with its given service level. If both calculated values fall within (under) the service level defined response time band, the compliance state is STABLEhttps://www.dell.com/support/kbdoc/en-us/000022528/how-does-the-workload- planner-function
NEW QUESTION # 77
What is the default size of a Gatekeeper on a PowerMax array1?
- A. 3 cylinder
- B. 3 KB
- C. 6 KB
- D. 6 cylinder
Answer: A
Explanation:
Step by Step Comprehensive Detailed Explanation:
A Gatekeeper in PowerMax is a small, dedicated device used for communication between the storage array and Solutions Enabler (SYMCLI), the command-line management interface. The default size of a Gatekeeper on a PowerMax array is3 cylinders.
While the size can technically be specified in kilobytes (KB), the traditional and preferred unit for Gatekeeper size is cylinders. This is because cylinders represent a specific number of blocks on the physical disks, and using cylinders helps ensure consistent sizing across different disk types and configurations.
Why other options are incorrect:
* A. 3 KB, C. 6 KB:These sizes are too small to be practical for a Gatekeeper.
* D. 6 cylinder:While older VMAX models might have used 6 cylinders, the current default for PowerMax is 3 cylinders.
References and documents of Dell's public documentation for PowerMax Operate v.2:
* Dell Solutions Enabler 10.0.0 CLI User Guide:This guide provides information about Gatekeepers and their role in Solutions Enabler. While it might not explicitly state the default size, it mentions that Gatekeepers are typically small devices. You can find this document on the Dell Support website by searching for "Solutions Enabler CLI User Guide."
* Dell PowerMax Family: Essentials and Best Practices Guide:This guide might offer general information about Solutions Enabler and its configuration, which can provide context for understanding the purpose and sizing of Gatekeepers.
NEW QUESTION # 78
An SRDF/Metro pair was created with vWitness After a network outage, the administrator discovers that the SRDF pair is in an ActiveBias state What is the correct sequence of events to bring the SRDF pair into an ActiveActive state?
Answer:
Explanation:
NEW QUESTION # 79
A non-production environment has been created with a VMFS Datastore named TestDS and a virtual machine named TestVM. SRDF/S has been configured between two PowerMax arrays One ESXi server is connected to the R1 device and another is connected to the R2 device. The VMFS Datastore resides on the R1 device.
The systems administrator wants to test the environment for disaster recovery readiness To simulate a disaster on the R1 side a graceful failover will be done. What is the correct sequence of steps on the R1 side of the test environment to perform a graceful failover?
Answer:
Explanation:
Explanation:
1.Shunt down testvm on the primary esxi server
2. unregister testvm.
3.Unamount testds .
4.perform a failover operation.
NEW QUESTION # 80
When is the Unisphere Lockbox password required?
- A. Logging into Unisphere for PowerMax
- B. Performing administration tasks
- C. Creating performance charts
- D. Upgrading Unisphere for PowerMax
Answer: D
NEW QUESTION # 81
Your organization is preparing for a major software update, and it is crucial to ensure data integrity during this process. As a system administrator, create a secure snapshot named "Stor1" from the storage group
"StorGroup1." The snapshot cannot be deleted for two days to safeguard against any potential data loss during the update.
Using the simulator, complete the operation.
Answer:
Explanation:
See the explanation for step by step solution.
Explanation:
We need to create a secure snapshot named "Stor1" from the storage group "StorGroup1" in the Unisphere for PowerMax simulator, and the snapshot should be protected from deletion for two days.
Here's a step-by-step guide on how to do this, based on typical Unisphere functionality:
Steps:
1. Launch the Simulator and Navigate to the Storage Groups Section
* Open Unisphere for PowerMax in your web browser.
* Log in to the simulator (you should already be logged in with the array SID 1762 selected).
* In the left-hand navigation pane, click onStorageand then selectStorage Groups.
2. Locate and Select "StorGroup1"
* In the Storage Groups view, you'll see a list of all storage groups on the array.
* Find the storage group named "StorGroup1".
* Click on the name "StorGroup1" to open its details view.
3. Initiate the Snapshot Creation Process
* Within the "StorGroup1" details view, look for an option related to creating snapshots or protecting the storage group. This might be a button labeled:
* "Protect"
* "Create Snapshot"
* "SnapVX"
* Or an icon representing snapshot creation.
* Click the appropriate button or icon to start the snapshot creation process.
4. Configure Snapshot Settings
* A new window or panel will appear, allowing you to configure the snapshot settings.
* Snapshot Name:Enter Stor1 as the snapshot name.
* Snapshot Technology:SelectSnapVX(or a similar option) as the snapshot technology.
* Secure Snapshot:This is crucial. Look for an option labeled "Secure Snapshot," "Enable Secure Snap,"
"Secure Snap," or something similar.Check this option.
* Retention/Expiration:You need to set the retention period for the secure snapshot. This will define how long the snapshot cannot be deleted. There are usually a few ways to configure this:
* Expiration Time:Set an explicit expiration date and time that is two days from now.
* Retention Period:Specify a retention period of 2 days.
* No Expiry:This option is not what we want here. We want the snap to be secure for 2 days.
* Choose the appropriate option to make the snapshot undeletable for two days.
* Other Settings:Review any other available settings. You might be able to choose between creating a new snapshot or linking to an existing one. Select the option to create anew snapshot.
5. Create the Snapshot
* After configuring all the snapshot settings, review them carefully to ensure they are correct.
* Click the button to create the snapshot. This button might be labeled:
* "Run Now"
* "OK"
* "Create"
* "Finish"
6. Verify Snapshot Creation (Optional)
* After the snapshot creation operation completes, you can verify that the snapshot was created successfully:
* Go back to the "StorGroup1" details view.
* Look for a tab or section related to snapshots (e.g., "Snapshots," "TimeFinder," "Local Replication").
* You should see the "Stor1" snapshot listed there, and its status should indicate that it's a secure snapshot with the correct retention period (2 days).
NEW QUESTION # 82
When using TimeFinder SnapVX, what is the maximum number of linked targets allowed per source?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION # 83
A company is preparing for a major product launch and a quarterly compliance audit. Perform a system health check to ensure that the storage array with SID - 1762 is functioning optimally, and also review the compliance status, generate and download the compliance report for all SGs.
Use the simulator to complete these tasks.
Answer:
Explanation:
See the explanation for step by step solution.
Explanation:
Okay, I understand. We need to perform a system health check and review the compliance status for a PowerMax array with SID ending in 1762 using the Unisphere simulator, then generate and download a compliance report.
Here's how you would do it in the Unisphere for PowerMax simulator, based on the provided image and common Unisphere functionality:
Steps:
1. Launch the Simulator and Access the System Health View
* Open Unisphere for PowerMax in your web browser.
* You should already be logged in to the simulator, with the PowerMax array with SID 1762.
* The initialOverviewpage (as shown in the image) provides a good starting point for a health check.
2. Analyze the Overview Page
* Health:The "Health" section displays the overall health status of the array. In the image, it shows "100" with a green checkmark, which indicates that the array is currently healthy.
* Alerts:The "Alerts" section will show if there are any active alerts. In the image, it shows a green checkmark and "All alerts have been acknowledged," meaning no unacknowledged alerts. You can click "View all Alerts" to see the alert history.
* Capacity:The "Capacity" section indicates whether storage resource pools are within their capacity thresholds. The green checkmark and "All storage resource pools are within their capacity thresholds" message indicate that capacity is currently healthy. You can click "View Report" for more details.
* Performance:The "Performance" section is not detailed in the image, but it would typically provide a quick overview of the array's performance.
* Updates:The "Updates" section shows the system's PowerMaxOS code level and whether any updates are overdue. In the image, it shows that the system is "Up to Date."
3. Navigate to the Compliance Section
* In the left-hand navigation pane, click onData Protectionto expand it.
* Click onComplianceunder Data Protection.
4. Review Compliance Status
* The Compliance view will show you the overall compliance status of your storage groups against the defined compliance policies.
* Review the compliance status for each Storage Group.
* Look for any storage groups that are marked as "Non-Compliant."
5. Generate the Compliance Report
* Click on"Generate Report"(or a similarly worded button) within the Compliance view. This might also be represented as an icon in the simulator.
* Select all Storage GroupsSince we need to generate the report for all storage groups.
* Report Format:Choose the desired report format. Common options are usually PDF, CSV, or HTML.
For this simulation, let's assume PDF is available and select it.
* Download the Report:Once the report is generated, there will typically be a"Download"or similar option to save the report to your local system. Click it to download the compliance report.
6. Further Health Checks (Optional):
* Detailed Performance Metrics:You can navigate to thePerformancesection in the left navigation pane (under "Dashboard") to view more detailed performance metrics for various components of the array.
* Hardware Status:You can typically find a "Hardware" section (or similarly named section) that provides information about the physical components of the array (e.g., DAEs, directors, ports).
NEW QUESTION # 84
The Reserved Capacity for a PowerMax Storage Resource Pool (SRP) has been set to 15%. A TimeFinder SnapVX snapshot has been created for a Storage Group containing 10 devices. An application is actively performing read and write I/Os to these devices. The snapshot is linked to the target in Copy mode. Allocation for the SRP reaches 85%.
What will happen to the copy process?
- A. Copy to target will halt
- B. Copy to target will fail
- C. Copy to target will continue and complete
- D. Array increases compression to free up space
Answer: A
NEW QUESTION # 85
A customer has a clone session for the storage group DATA that is no longer needed.
Using the simulator, terminate the clone session for the storage group.
Answer:
Explanation:
See the explanation for step by step solution.
Explanation:
We need to terminate a clone session for the storage group named "DATA" in the Unisphere for PowerMax simulator.
Here's a step-by-step guide on how to do this, based on typical Unisphere functionality and the context of the question:
Steps:
1. Launch the Simulator and Navigate to the TimeFinder/Clone Section
* Open Unisphere for PowerMax in your web browser.
* Log in to the simulator (you should already be logged in with the array SID 1762 selected, based on the provided image).
* In the left-hand navigation pane, locate the section related to TimeFinder operations. This is usually found under:
* Data Protection
* Local Protection
* TimeFinder
* Expand the relevant sections and click onTimeFinder SnapVXorTimeFinder Clone(the exact wording might vary slightly in the simulator). The goal is to get to the view where you can manage clone sessions.
2. Locate the Clone Session for the "DATA" Storage Group
* The TimeFinder/Clone view will display a list of existing clone sessions.
* You need to find the session associated with the "DATA" storage group. Look for the following:
* Storage Group Name:The "DATA" storage group should be listed as the source of the clone session.
* Session Type/Mode:Verify that it's a Clone session (not a SnapVX snapshot or another type of session).
3. Select the Clone Session
* Once you've found the correct clone session for the "DATA" storage group, select it.
* You can usually do this by:
* Clicking a checkbox next to the session.
* Clicking on the session itself (if the interface allows it).
4. Terminate the Clone Session
* After selecting the clone session, look for an action button or menu option to terminate it. This might be labeled:
* "Terminate"
* "Delete"
* "Remove"
* "Fracture"(in some older versions)
* "Stop"
* Click the appropriate button to initiate the termination process.
* Confirmation:You will likely be prompted with a confirmation message to ensure you want to terminate the selected clone session. Verify that you have selected the correct session (the one for the
"DATA" storage group) and confirm the termination.
NEW QUESTION # 86
......
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