Practice Free D-PVM-OE-01 Dell PowerMax Operate v.2 Exam Questions Answers With Explanation

Step by Step Comprehensive Detailed Explanation:

Before performing an SRDF/S (synchronous) Restore operation, it is crucial tostop all host I/O activityto both the R1 (source) and R2 (target) devices. This ensures data consistency and prevents potential data loss or corruption during the restore process.

Here's why:

Data Integrity:An SRDF/S Restore operation involves copying data from the R1 device to the R2 device, overwriting any existing data on R2. If hosts are actively accessing and modifying data on either device during this process, it can lead to inconsistencies and data integrity issues.

Synchronization:SRDF/S maintains real-time synchronization between the R1 and R2 devices.1Performing a Restore operation while hosts are writing data can disrupt this synchronization and lead to unpredictable results.  

Why other options are incorrect:

A. Continue accessing the R1 devices. Stop accessing the R2 devices:This would leave R1 vulnerable to data inconsistencies.

B. Stop accessing the R1 devices. Continue accessing the R2 devices:This would make R2 susceptible to data loss or corruption.

D. Continue accessing the R1 and R2 devices:This is the most dangerous option, as it would likely lead to data integrity issues.

References and documents of Dell's public documentation for PowerMax Operate v.2:

Dell Solutions Enabler 10.0.0 SRDF Family CLI User Guide:This guide provides detailed information about SRDF operations, including Restore. It emphasizes the importance of halting host I/O before performing such operations to ensure data consistency. You can find this document on the Dell Support website by searching for "Solutions Enabler SRDF Family CLI User Guide."

Dell PowerMax Family: Essentials and Best Practices Guide:This guide may offer general information about SRDF management and best practices, which would include recommendations for performing operations like Restore safely.

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).

Step by Step Comprehensive Detailed Explanation:

In TimeFinder SnapVX, snapshots of a source volume are assigned generation numbers. These numbers indicate the order in which the snapshots were created. The first snapshot taken has a generation number of 0, the second has 1, and so on.

In this case, four snapshots were created at different times:

8:00 AM (Generation 0)

10:00 AM (Generation 1)

12:00 PM (Generation 2)

2:00 PM (Generation 3)

Therefore, the snapshot created at 2:00 PM has a generation number of3.

References and documents of Dell's public documentation for PowerMax Operate v.2:

Dell Solutions Enabler 10.0.0 TimeFinder SnapVX CLI User Guide:This guide provides detailed information about SnapVX features and functionalities, including how generation numbers are assigned to snapshots. You can find this document on the Dell Support website by searching for "Solutions Enabler TimeFinder SnapVX CLI User Guide."

Step by Step Comprehensive Detailed Explanation:

The symsan command in Solutions Enabler is used for various SAN (Storage Area Network) management tasks. One of its functions is to scan the SAN environment to discover and verify the configuration of devices and paths.

When used in the context of an Open Replicator Migrator for Dell EMC (O-MDM) session, the symsan command specifically:

Verifies SAN Configuration:It checks the connectivity and configuration of the SAN fabric to ensure that the source and target devices are accessible and properly configured for the migration.

Non-Disruptive:It performs this verification without disrupting any applications or host I/O operations on the remote host. This is crucial for maintaining business continuity during the migration planning phase.

Why other options are incorrect:

A. Temporarily stops the remote application to verify the SAN configuration:symsan does not stop applications; it performs a non-disruptive scan.

B. Verifies the SAN configuration and creates an ORS session on the remote host:symsan only verifies the SAN; it doesn't create ORS (Open Replicator Solutions) sessions.

D. Temporarily stops the remote application and creates an ORS session:Again, symsan doesn't stop applications or create ORS sessions.

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 detailed information about the symsan command and its various options, including its use for SAN discovery and verification. 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 may offer general information about SAN management and migration tools, providing context for understanding the role of the symsan command.

Okay, I understand. We need to configure a recurring exclusion window in the Unisphere for PowerMax simulator to exclude performance load during a weekly backup that occurs every Sunday from 8:00 AM to 9:00 AM. This exclusion will prevent the backup load from affecting system-level compliance calculations.

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 System Settings

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 image).

In the left-hand navigation pane, locate the settings or configuration section. The exact location might vary slightly, but it's often found under:

Home>System Settings

Settings(an icon representing settings, like a gear)

Admin>System

In this instance, click thegearicon on the top right corner of the Unisphere interface.

2. Find the Exclusion Window Settings

Within the system settings, look for a section related to performance monitoring, metrics, or thresholds.

Within this section, search for an option to configure "Exclusion Windows," "Scheduled Exclusions," or something similar. The exact name may vary.

3. Create a New Exclusion Window

Click on a button or link to create a new exclusion window. This might be labeled:

"Create"

"Add"

"+"(a plus icon)

A new window or panel will appear, allowing you to configure the exclusion window settings.

4. Configure the Exclusion Window Settings

Name (Optional):You can give the exclusion window a descriptive name, such as "Weekly Backup Exclusion."

Type:Select"Recurring"or"Repeating"as the exclusion window type.

Schedule:

Day of the Week:Select"Sunday".

Start Time:Set the start time to 08:00 (or 8:00 AM). Make sure the time is in 24-hour format or that you correctly select AM if using 12-hour format.

End Time:Set the end time to 09:00 (or 9:00 AM).

Scope/Target:Since we want this exclusion to apply at the system level, make sure the scope is set to"System"or the entire array (SID 1762 in this case). You might not need to explicitly select this if system-level is the default.

Components/Metrics:In some Unisphere versions, you can choose which components or metrics to exclude. In our case, we want to exclude the load for "all components." If there's an option to select components, either choose "All" or leave it at the default (which likely includes all components).

5. Save the Exclusion Window

After configuring all the settings, review them carefully to make sure they are correct.

Click the button to save the exclusion window. This might be labeled:

"Create"

"Save"

"OK"

"Apply"

6. Verify Exclusion Window Creation (Optional)

After the exclusion window is created, you can usually verify its settings in the exclusion window list.

You should see the new exclusion window listed with the correct schedule (Sunday, 8:00 AM - 9:00 AM) and scope (system level).

Topic2, Multiple Choice Questions

Okay, I understand. The task is to verify the completion of Non-Disruptive Migrations (NDM) and then remove the migration environment using 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 Migration Section

Open Unisphere for PowerMax in your web browser.

Log in to the simulator.

In the left-hand navigation pane, locate the section related to migrations. This is usually under either:

Data Mobility

Migration

Expand the relevant section and click onMigrations(or a similar option like "Local Migrations" or "NDM"). This will take you to the view where you can manage Non-Disruptive Migrations.

2. Verify Migration Session Status

The Migrations view will list all current and past migration sessions.

Look for the following status indicators to confirm that the migrations have completed successfully:

Status:The status should typically be "Completed," "Cutover Complete," or a similar status indicating successful completion.

Progress:If a progress bar or percentage is shown, it should be at 100% or show that all data has been synchronized.

Important:If any sessions are still in a "Running," "Synchronizing," or other non-completed state, do not proceed with removing the migration environment. Wait for them to complete.

3. Select Completed Migrations for Removal

Once you've verified that all relevant migration sessions are successfully completed, select the sessions that you want to remove.

You can usually select sessions by:

Clicking a checkbox next to each session.

Clicking on the session itself (if the interface allows it).

4. Remove the Migration Environment

After selecting the completed migration sessions, look for an action button or menu option to remove them. This might be labeled:

"Remove"

"Delete"

"Cleanup"

"Remove Session"

Click the appropriate button to initiate the removal process.

Confirmation:You will likely be prompted with a confirmation message to make sure you want to remove the selected migration sessions. Verify that you have selected the correct sessions and confirm the removal.

5. Verify Removal (Optional)

After the removal operation completes, the Migrations view should refresh.

Verify that the migration sessions you removed are no longer listed.

Step by Step Comprehensive Detailed Explanation:

In SRDF (Symmetrix Remote Data Facility), an "update" operation refers to a specific process where changes made on the target (R2) side are copied back to the source (R1) side. This is typically used in disaster recovery scenarios where:

Failover:A failover occurs, and the target (R2) becomes the active production site.

Data Modification:Data is modified or updated on the target (R2) while it's acting as the primary.

Update Operation:An "update" is initiated to synchronize the changes from the target (R2) back to the source (R1), ensuring that the source has the latest data.

This process is crucial for maintaining data consistency and ensuring a smooth transition back to the original production site after a failover event.

Why other options are incorrect:

A. process to retain the data on the target R2 side:This is not specific to an "update" operation. Data retention on the target is a general aspect of SRDF.

B. A process used to return to the original production site after a failover event:While an "update" is part of the failback process, it's not the entire process itself. Failback involves other steps like reversing replication direction and restoring host access.

D. A process that allows separate hosts to access the same data independently:This describes a different SRDF configuration (like Active/Active) and is not related to the "update" operation.

References and documents of Dell's public documentation for PowerMax Operate v.2:

Dell Solutions Enabler 10.0.0 SRDF Family CLI User Guide:This guide provides detailed information about SRDF commands and operations, including the symrdf update command used to initiate an update from R2 to R1. You can find this document on the Dell Support website by searching for "Solutions Enabler SRDF Family CLI User Guide."

Dell PowerMax Family: Essentials and Best Practices Guide:This guide offers a comprehensive overview of SRDF and its functionalities, including disaster recovery scenarios and the use of the "update" operation.

The storsrvd daemon is a critical component of the Solutions Enabler (SYMCLI) software suite used to manage Dell PowerMax and VMAX storage arrays. Its primary function is to:

Listen for SYMAPI Sessions:It acts as a communication endpoint, listening for incoming SYMAPI sessions from clients or management tools like Unisphere.

Handle Management Requests:When a client connects, storsrvd receives and processes SYMAPI commands and requests, forwarding them to the appropriate components within Solutions Enabler for execution.

Essentially, storsrvd acts as an intermediary between SYMCLI clients and the storage array, facilitating communication and management operations.

Why other options are incorrect:

A. Manages Composite Groups and Device Groups:This is handled by other components within Solutions Enabler.

B. Provides centralized gatekeeper device management:While storsrvd plays a role in device management, it's not the sole component responsible for it.

C. Provides replication consistency protection:This is a function of SRDF (Symmetrix Remote Data Facility) and related components.

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 architecture and components of Solutions Enabler, including the role of the storsrvd daemon in handling SYMAPI communication. You can find this document on the Dell Support website by searching for "Solutions Enabler CLI User Guide."

Step by Step Comprehensive Detailed Explanation:

The Dell PowerMax 2500 is a mid-range storage array designed for enterprise environments. It offers a balance of performance, capacity, and scalability.  

Scalability:The PowerMax 2500 scales from a single node pair to a maximum of two node pairs. This allows for increased performance and capacity as needed. Each node pair provides processing power, cache memory, and connectivity.

Why other options are incorrect:

A. Supports up to 16 nodes:This is incorrect. The PowerMax 8500, the higher-end model, supports up to 16 nodes.

B. Supports up to 15 PB of effective capacity:While the PowerMax 2500 offers significant capacity, its maximum effective capacity is lower than 15 PB.

D. Uses Storage Class Memory:Both the PowerMax 2500 and 8500 utilize Storage Class Memory (SCM) for enhanced performance.

References and documents of Dell's public documentation for PowerMax Operate v.2:

Dell PowerMax 2500 Hardware Information Guide:This guide provides detailed technical specifications for the PowerMax 2500, including its scalability options, node configurations, and capacity limits. You can find this document on the Dell Support website by searching for "PowerMax 2500 Hardware Information Guide."

Dell PowerMax Family: Essentials and Best Practices Guide:This guide offers a general overview of the PowerMax family, including the 2500 and 8500 models. It highlights the key differences in scalability and performance between the two models.

You want a detailed, step-by-step guide on how to add three 100 GB volumes to an existing host and change the service level of the associated storage group from Gold to Platinum on a PowerMax array, using the Unisphere for PowerMax interface shown in the image.

Here's a comprehensive guide, broken down into manageable steps:

Phase 1: Provisioning the New Volumes

Step 1: Log in to Unisphere for PowerMax

Open your web browser and enter the URL for your Unisphere for PowerMax management interface.

Log in with your administrator credentials.

Step 2: Navigate to Storage Groups

In the left-hand navigation pane, click onStorageto expand the storage management section.

Click onStorage Groupsunder the Storage section. This will display a list of existing storage groups on your PowerMax array.

Step 3: Locate the Target Storage Group

Identify the storage group that currently contains the host's existing two 100 GB volumes.

Tip:You can find this by:

Looking at the "Hosts" tab within each storage group's details. It will list the hosts connected to that storage group.

If you know the host's name, you might be able to search for it using the Unisphere search bar (if available).

Step 4: Initiate Adding Volumes

Once you've found the correct storage group, select it by clicking on its name.

Look for a button or option related to adding volumes. The exact wording might vary slightly depending on your Unisphere version, but it could be:

"Add to Storage Group"

"+"(a plus icon, which often signifies adding something)

"Add Volumes"

Click this button to start the process of adding new volumes to the storage group.

Step 5: Configure Volume Details

A new window or panel will appear, allowing you to specify the characteristics of the new volumes.

Select "Create new volumes"

Number of Volumes:Enter 3 in the field for the number of volumes.

Capacity:Enter 100 in the field for the capacity of each volume. Make sure the unit is set to GB.

Volume Name (Optional):You can give the volumes a specific name or prefix, or you can let Unisphere auto-generate names.

Service Level:Since the final goal is to move the entire Storage Group to platinum, you can either set this to platinum now or change it for the whole group later.

Other Settings:Review any other available settings (e.g., thin provisioning, data reduction). In most cases, the default settings should be fine, but adjust them if needed based on your environment's best practices.

Step 6: Execute Volume Creation

After you've configured all the volume settings, review them carefully to make sure they are correct.

Click the button to execute the operation. This button might be labeled:

"Run Now"

"OK"

"Finish"

"Apply"

Unisphere will start creating the new volumes. This might take a few moments.

Phase 2: Changing the Storage Group's Service Level

Step 7: Navigate Back to Storage Groups

Once the volume creation is complete, go back to the list of storage groups. You can usually do this by clicking "Storage Groups" in the left-hand navigation pane again.

Step 8: Select the Target Storage Group

Find the same storage group you worked with in Phase 1 (the one containing the host's volumes).

Click on the storage group's name to open its properties.

Step 9: Modify the Service Level

Look for a setting related to the "Service Level." It might be a dropdown menu, a field you can edit, or a link to a separate settings page.

Change the Service Level fromGoldtoPlatinum.

Step 10: Save the Changes

Click the button to save the changes to the storage group's service level. This button might be labeled:

"Apply"

"Save"

"OK"

Phase 3: Host-Side Configuration

Step 11: Rescan for New Storage on the Host

The host needs to be made aware of the newly provisioned storage. The exact process for this depends on the host's operating system:

Windows:

OpenDisk Management(diskmgmt.msc).

Go toAction > Rescan Disks.

Linux:

Identify the SCSI host bus numbers (e.g., ls /sys/class/scsi_host).

Use the command echo "- - -" > /sys/class/scsi_host/hostX/scan, replacing hostX with the appropriate host bus number.

You might also be able to use tools like rescan-scsi-bus.sh.

VMware ESXi:

In the vSphere Client, select the host.

Go toConfigure > Storage Adapters.

Select the relevant storage adapter (e.g., your HBA).

ClickRescan Storage.

Step 12: Initialize, Partition and Mount (if needed):

Once the host detects the new volumes, you'll need to initialize them, create partitions, format them with a filesystem, and mount them, depending on your operating system and how you intend to use the storage. This is done using the host's operating system tools.

Phase 4: Verification and Monitoring

Step 13: Verify in Unisphere

Go back to the storage group in Unisphere and check the "Volumes" tab. You should see the three new 100 GB volumes listed along with the original two, and they should all have the "Platinum" service level.

Step 14: Verify on the Host

Confirm that the host can see and access the new volumes.

Step 15: Monitor Performance

After making these changes, monitor the performance of the storage group and the application using Unisphere's performance monitoring tools. Ensure that the Platinum service level is meeting your application's requirements

Step by Step Comprehensive Detailed Explanation:

When upgrading Solutions Enabler (SE) on a Linux host, the symcfg discover command plays a crucial role in preparing for the upgrade. Its primary function in this context is to:

Identify the running SE version:Before proceeding with the upgrade, it's essential to know the current version of Solutions Enabler installed on the host. The symcfg discover command gathers information about the existing SE environment, including the version number. This information is used to determine the appropriate upgrade path and ensure compatibility.

Why other options are incorrect:

B. Verifies that the SE daemons have been stopped:While stopping SE daemons is a necessary step before the upgrade, it's not the function of the symcfg discover command.

C. Builds the SYMAPI database:The SYMAPI database is typically built during the initial installation or after a fresh discovery.  

D. Creates backups of the configuration directories:Backups are important, but they are usually handled separately as part of the upgrade process, not by the symcfg discover command itself.

References and documents of Dell's public documentation for PowerMax Operate v.2:

Dell Solutions Enabler 10.0.0 Installation Guide:This guide provides detailed instructions for upgrading Solutions Enabler on different operating systems, including Linux. It explains the steps involved and the role of the symcfg discover command in the upgrade process. You can find this document on the Dell Support website by searching for "Solutions Enabler Installation Guide."

1.Shunt down testvm on the primary esxi server

2. unregister testvm.

3.Unamount testds .

4.perform a failover operation.

Okay, I'm ready to arrange those steps for creating a snapshot in Unisphere for PowerMax in the correct order, based on the image provided.

Here is the correct sequence, along with explanations:

Correct Order:

Select a PowerMax storage system from the navigation pane Storage > Storage Groups.

Why:This is the starting point in Unisphere. You need to navigate to the "Storage Groups" section within the specific PowerMax array where you intend to create the snapshot.

Select a Storage Group and click Protect.

Why:You're choosing the storage group that contains the data you want to snapshot. Clicking "Protect" initiates the process of creating a data protection operation (in this case, a snapshot).

In the Protect Wizard, if not already selected, select Create a Snapshot using SnapVX from the Select Technology tab and click Next.

Why:This specifies that you want to use the SnapVX technology to create a snapshot. SnapVX is the snapshot feature in PowerMax arrays.

In the Configure SnapVX page, select whether to create a snapshot or reuse an existing snapshot along with the expiry type.

Why:Here, you define the core parameters of the snapshot:

Create a new snapshot:This is what you'd typically do for a new point-in-time copy.

Reuse an existing snapshot:In some cases, you might want to update an existing snapshot.

Expiry type:This determines how long the snapshot will be retained (e.g., a specific duration or until manually deleted).

Click Advanced Options to see the advanced options and Enable Secure Snaps.

Why:This allows you to configure more granular settings for the snapshot, including:

Secure Snaps:Enabling this option prevents the snapshot from being deleted before its expiry time, adding an extra layer of protection.

Verify the selections in the summary page, and click Run Now or Add to Job List.

Why:This is the final step before creating the snapshot:

Summary page:Review all the settings you've configured.

Run Now:Immediately creates the snapshot.

Add to Job List:Schedules the snapshot creation for later.

Select a PowerMax storage system from the navigation pane Storage > Storage Groups.

Select a Storage Group and click Protect.

In the Protect Wizard, if not already selected, select Create a Snapshot using SnapVX from the Select Technology tab and click Next.

In the Configure SnapVX page, select whether to create a snapshot or reuse an existing snapshot along with the expiry type.

Click Advanced Options to see the advanced options and Enable Secure Snaps.

Verify the selections in the summary page, and click Run Now or Add to Job List.

Step by Step Comprehensive Detailed Explanation:

SnapVX Linked Targets:SnapVX is a snapshot technology used in Dell PowerMax storage arrays. A linked target is a volume that provides read/write access to a specific point-in-time copy (snapshot) of a source volume.

Read/Write Access:Unlike traditional snapshots, which are typically read-only, SnapVX linked targets allow modifications. This makes them suitable for use cases like testing, development, and data analysis where changes need to be made to a copy of the data without affecting the original source.

Secure Snapshots:SnapVX offers the capability to create "secure snapshots." These snapshots are write-protected and prevent any modifications or deletion, ensuring data integrity and protection against accidental or malicious changes.

Why other options are incorrect:

B. They support a maximum of 1024 snaps per volume:This is partially correct. While a source volume can have up to 1024 snapshots, this limit includes all types of snapshots (manual, automated, and legacy), not just linked targets.

B. They cannot send data to SRDF:This is incorrect. SnapVX linked targets can participate in SRDF (Symmetrix Remote Data Facility) replication, allowing for disaster recovery and data mobility.

References and documents of Dell's public documentation for PowerMax Operate v.2:

Dell Solutions Enabler 10.0.0 TimeFinder SnapVX CLI User Guide:This guide provides detailed information about SnapVX features and commands, including how to create, link, and manage snapshots. It confirms the read/write capability of linked targets and the ability to create secure snapshots. You can find this document on the Dell Support website by searching for "Solutions Enabler TimeFinder SnapVX CLI User Guide."

Dell PowerMax Family: Essentials and Best Practices Guide:This guide offers a comprehensive overview of PowerMax technologies, including SnapVX. It highlights the benefits of SnapVX linked targets for various use cases. You can find this document on the Dell Support website by searching for "PowerMax Family Essentials and Best Practices Guide."

Step by Step Comprehensive Detailed Explanation:

TimeFinder SnapVX is a snapshot technology in PowerMax that allows you to create point-in-time copies of data. When using SnapVX, you can link target volumes to a snapshot to create writable copies of the data at that specific point in time.

The maximum number of target volumes that can be linked to a single snapshot on a source volume is255. This limitation ensures efficient management and performance of the SnapVX snapshots and linked targets.

Why other options are incorrect:

B. 256, C. 512, D. 1024:These numbers exceed the maximum limit of linked targets per snapshot.

References and documents of Dell's public documentation for PowerMax Operate v.2:

Dell Solutions Enabler 10.0.0 TimeFinder SnapVX CLI User Guide:This guide provides detailed information about SnapVX features and limitations, including the maximum number of linked targets per snapshot. You can find this document on the Dell Support website by searching for "Solutions Enabler TimeFinder SnapVX CLI User Guide."

Dell PowerMax Family: Essentials and Best Practices Guide:This guide offers a comprehensive overview of PowerMax technologies, including SnapVX. It may provide context for understanding the limitations and best practices for using SnapVX snapshots and linked targets.