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Free D-PDD-DY-23 Exam Braindumps (page: 4)

Page 3 of 24
PDF with 94 Questions

What is a use case of BoostFS?

  1. To increase DD Boost throughput
  2. To enable snapshot on DD Boost data
  3. To protect applications that do not support DD Boost
  4. To implement DD Boost over Fibre Channel

Answer(s): C

Explanation:

BoostFS allows applications without native DD Boost support to leverage DD Boost's deduplication benefits. It provides a seamless data protection layer across various backup applications by streamlining storage and data transfer processes. BoostFS, or Boost File System, is used to enable backup functionality for applications that do not natively support DD Boost. It allows these applications to leverage Data Domain storage efficiency by providing a file system interface. BoostFS essentially provides a method for applications without DD Boost integration to still utilize deduplication and other Data Domain benefits, making it highly effective for environments that want to standardize their storage approach but have a mix of applications with and without DD Boost support.



DRAG DROP (Drag and Drop is not supported)

Which is the correct implementation order for a VTL environment?

  1. See Explanation section for answer.

Answer(s): A

Explanation:

The correct order for implementing a Virtual Tape Library (VTL) environment on a PowerProtect DD appliance is as follows:
Add an HBA card in the PowerProtect DD appliance.
License and enable the VTL service on the PowerProtect DD appliance. Create a VTL with its components and virtual tapes on the PowerProtect DD appliance. Create the configuration for the tape library, slots, and tapes. Configure Fibre Channel zoning for use with the PowerProtect DD appliance.
Discover the VTL on the PowerProtect DD appliance.

Add an HBA Card: The Host Bus Adapter (HBA) card is required to connect the PowerProtect DD appliance to the Fibre Channel network, which is essential for the VTL configuration. License and Enable VTL Service: The VTL functionality needs to be licensed and enabled on the PowerProtect DD appliance to allow the configuration of virtual tape drives and libraries. Create the VTL: This involves setting up the virtual tape library components and creating virtual tapes on the appliance, establishing a simulated tape environment. Configure Tape Library Settings: Set up the logical structure of the tape library, including the number of slots, tape drives, and tapes, as this information is critical for the backup application. Configure Fibre Channel Zoning: Proper zoning must be configured in the Fibre Channel environment to ensure the backup servers can access the virtual tape drives and libraries on the PowerProtect DD appliance.

Discover the VTL: After setting up the environment, discover the VTL on the PowerProtect DD appliance to make it available for backup operations.
This ordered process ensures a structured and functional VTL setup within the PowerProtect DD environment, enabling optimized data protection workflows.



A PowerProtect DD administrator wants to enable encryption on one of two existing cloud units.
Which statement is true regarding the encryption?

  1. Cloud tier encryption is provided only by the cloud storage
  2. Encryption can be enabled on each cloud unit individually
  3. Encryption license is not required to enable cloud tier encryption
  4. Active tier encryption is required to enable encryption on the cloud tier
  5. Once data is in the cloud, you cannot change the encryption status

Answer(s): E

Explanation:

Once data is stored in the cloud tier, changing its encryption status is not possible due to data integrity and compliance constraints. Ensuring encryption settings are configured correctly before data migration is essential to secure storage in cloud environments.
When data is moved to the cloud tier in a PowerProtect DD environment, the encryption status is locked in for that data. This means that once data has been stored in the cloud with encryption either enabled or disabled, this setting cannot be altered retroactively for that data. Cloud tier encryption provides secure data storage in the cloud, but any modification to encryption preferences would only apply to new data moved to the cloud after the change. This constraint ensures data consistency and integrity within the cloud storage environment.



DRAG DROP
What is the correct order of operations for the Data Invulnerability Architecture (DIA) elements?

  1. See Explanation section for answer.

Answer(s): A

Explanation:

The correct order of operations for the Data Invulnerability Architecture (DIA) elements is as follows:
Fault Avoidance and Containment
Continuous Fault Detection and Self-Healing
Inline Data Verification
Recovery/Access and Verification

The Data Invulnerability Architecture (DIA) in Dell PowerProtect DD systems is designed to ensure data integrity and resiliency throughout the data storage process. Here's how each element plays a role in this ordered sequence:

Fault Avoidance and Containment: This is the first layer of protection. DIA focuses on preventing faults before they occur and containing any potential issues, ensuring that faults do not propagate within the system. This stage is critical as it forms the foundational protection layer. Continuous Fault Detection and Self-Healing: After implementing containment, the system continuously monitors for faults. It actively identifies and mitigates issues through self-healing mechanisms, addressing any detected errors autonomously to maintain data integrity. Inline Data Verification: As data is written to storage, the inline data verification checks data integrity on the fly. This step ensures that any corruption or errors in data are detected immediately, enabling early intervention before data is permanently stored.
Recovery/Access and Verification: The final step ensures that, during data recovery, the integrity of the data is verified before it is accessed or restored. This stage completes the DIA cycle by confirming that data retrieved from storage is accurate and intact. This ordered approach in DIA is designed to provide robust protection against data loss or corruption, making Dell PowerProtect DD appliances highly reliable for data protection needs.






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