Free D-PDD-DY-23 Practice Test

Within PowerProtect DD, the Global-Compression Factor expresses how much further the unique data segments (after deduplication) are reduced by the inline compression algorithms (LZ, LZR). It therefore measures the storage-saving effect attributable solely to compression, independent of deduplication.

B. Shows post-reduction space, not the factor itself.
C. Local and global factors are separate metrics; no “product” relationship.
D. Deduplication savings are reflected in the Global-Deduplication Factor, not the Global-Compression Factor.

1. Dell EMC PowerProtect DD OS Administration Guide, Version 7.10, §“filesys show compression”, pp. 101-103 – defines Global-Compression as “reduction from compression algorithms”.

2. Dell EMC Knowledgebase article 000058621, para. 2 – distinguishes deduplication and compression factors.

below. Explanation: To resolve the issue and set up the cleaning schedule and manual cleaning on your PowerProtect DD system, follow these steps based on the information provided: Access the Cleaning Schedule Settings: Go to File System Settings. Navigate to the Cleaning tab. 2. Set the Cleaning Schedule: Frequency: Choose Weekly. At: Set the cleaning to start every Tuesday at 6:00 AM. Throttle: Set the throttle to 50% for scheduled cleaning. 3. Manually Start Cleaning: After setting the schedule, initiate the cleaning manually from the File System settings. Set the manual cleaning throttle to 30% to ensure system resources are not overused during the process.

The requirement is to move files that are "no longer being accessed" to AWS S3. The PowerProtect DD Cloud Tier feature uses data movement policies to automate this process. The "Age-based" policy is designed for this exact use case. It migrates files to the cloud tier if their last modification time is older than a specified period (e.g., move files not modified in the last 90 days). This directly addresses the need to archive inactive data based on its age.

A. Recall is the process of retrieving data from the cloud tier back to the active tier; it is not a data movement policy for archiving.
C. Agg-driven is a manual policy that moves all eligible files during the next cleaning cycle, not based on inactivity or age.
D. Age-range policy moves files with a modification time that falls within a specific start and end date range, which is different from moving files older than a certain age.

1. Dell PowerProtect DD OS 7.7 Cloud Tier Administration Guide, Page 36, "Data movement policies". Describes the "Age-based" policy: "Files with a modification time older than the specified age are selected for data movement to the cloud."

2. Dell PowerProtect DD OS 7.10 Administration Guide, Page 498, Table 145 "Data movement policies". Defines Age-based policy as moving files with a modification time older than the specified age.

The system show performance command on a PowerProtect DD appliance provides a high-level, real-time overview of key system performance statistics. The output typically includes metrics such as overall system CPU utilization (busy percentage), and total network throughput (kilobytes per second, in and out). This command is used for a quick assessment of the system's current workload and health, summarizing multiple performance aspects into a single view.

B. Cleaning performance has its own specific commands, such as filesys clean show status, not the general system performance command.
C. Disk-specific I/O details are typically displayed using more granular commands like disk show performance or iostat.
D. While CPU/Memory details are part of the output, the command also shows network statistics, making this option an incomplete description.

1. Dell PowerProtect DD Series Command Reference Guide, 7.10, Page 860, "system show performance" section. The command description states it is used to "Display system performance statistics." The sample output shows columns for CPU Busy, Net In, and Net Out.

2. Dell PowerProtect DD OS 7.10 Administration Guide, Page 215, "Monitoring system performance" section mentions using system show performance to view "CPU utilization and network traffic."

below. Explanation: To schedule space reclamation on a PowerProtect DD system as specified, here’s the general procedure to follow in the DD System Manager: Log into DD System Manager: Access the management interface for your PowerProtect DD system. Navigate to Data Management: In the sidebar, look for an option labeled Data Management or similar (may vary slightly depending on the exact DD OS version). Select Space Reclamation: Within Data Management, find and select Space Reclamation settings. Set Schedule: Click on Schedule and choose to add a new schedule if not already present. Set the Day to Monday. Set the Time to 4:00 AM. Configure Resource Limit: Look for an option to limit the resource usage for the reclamation task. Set the Maximum System Resource Usage (or a similarly named option) to 25% to avoid impacting the system performance excessively. Save the Schedule: Confirm and save your settings. Verify the Schedule: Check that the schedule appears correctly in the list, indicating it will run every Monday at 4:00 AM with the specified resource usage limit. After completing these steps, the PowerProtect DD system should reclaim space as scheduled without exceeding 25% resource usage, minimizing its impact on other system operations.

The Integrated Dell Remote Access Controller (iDRAC) on PowerProtect DD appliances provides out-of-band management capabilities. For initial setup and configuration, the iDRAC port is assigned a static, default IP address from the factory. This default IP address is 192.168.0.120, which allows an administrator to connect directly to the appliance for initial system setup before it is configured on the production network.

A. 192.168.100.100 is not the default iDRAC IP address for PowerProtect DD appliances and is not a standard Dell default address.
B. 192.168.10.100 is not the default iDRAC IP address for PowerProtect DD appliances.
D. 192.160.1.120 is not a valid private IP address range (Class B private range is 172.16.0.0 – 172.31.255.255) and is not the default.

1. Dell PowerProtect DD6900, DD9400, and DD9900 Systems Installation and Setup Guide, Page 25, Section "Cabling the system", Step 6. It states: "The default iDRAC IP address is 192.168.0.120".

2. Dell PowerProtect DD3300 Appliance Installation and Setup Guide, Page 21, Section "Connecting network and serial cables". It also confirms the default iDRAC IP address is 192.168.0.120.

In a typical backup architecture, the media server acts as the data mover. Its primary function is to receive backup data streams from clients and write, or store, that data onto the target storage device, such as a PowerProtect DD appliance (D). For smaller environments, it is common and fully supported to consolidate roles. The backup server (which manages schedules and catalogs) and the media server (which moves data) can be installed and run on the same physical or virtual system (A).

B. The backup server (also known as the master server) is responsible for scheduling and managing backup processes, not the media server.
C. A media server can connect to and use multiple storage types on a single PowerProtect DD simultaneously, including VTL and the active tier (via DD Boost or CIFS/NFS).

1. Dell PowerProtect DD Boost for OpenStorage Administration Guide, 7.10, Page 12, "NetBackup environment components" section. It describes the roles and notes, "In a small environment, the master and media server functions can be performed on a single system."

2. Dell PowerProtect DD Boost for OpenStorage Administration Guide, 7.10, Page 12, "Media server" subsection. It states the media server "obtains backup data from a client and stores the data on storage that is attached to the media server."

below. Explanation: To create a DD Boost storage unit for Veritas NetBackup and give access to a user, follow these steps: Enable DD Boost (if not already enabled): Navigate to Protocols in the left sidebar. Select DD Boost and enable it if it’s currently disabled. Create a New DD Boost User: Go to Administration or Users section (location may vary depending on the DD OS version). Add a new user with the username netbackup_user. Set a password and assign the necessary permissions, such as Read/Write access. Create a Storage Unit: Return to the DD Boost section. Look for an option labeled Storage Units or Add Storage Unit. Name the storage unit netbackup_su. During the setup, ensure that netbackup_user has access to this storage unit by assigning appropriate permissions. Save and Confirm Settings: Save the configuration changes. Verify that netbackup_su is listed as a storage unit and that netbackup_user has access. After completing these steps, you should have a storage unit named netbackup_su accessible by netbackup_user, configured specifically for use with Veritas NetBackup on your PowerProtect DD system. Let me know if further clarification is needed!

If the initial system configuration wizard does not start automatically upon the first boot of a PowerProtect DD system, it can be initiated manually through two primary methods. The Command Line Interface (CLI) method involves logging in as the sysadmin user and running the config setup command. The Graphical User Interface (GUI) method involves accessing the DD System Manager via a web browser and navigating to the system configuration page, typically found under the Maintenance menu, to launch the wizard.

B. The configure terminal command is not a valid PowerProtect DD CLI command; it is commonly used on network devices like Cisco routers.
C. Restarting the system is not a direct manual method to start the wizard and does not guarantee it will launch if it failed previously.
D. The adminaccess configure command is used for managing administrative protocols (like SSH, HTTP) and not for the initial system setup wizard.

- Dell PowerProtect DD6900, DD9400, and DD9900 Systems Installation and Upgrade Guide, Page 38, "Initial System Configuration". The guide states: "If the configuration wizard does not start automatically, start it manually... From the CLI, run the config setup command... From the DD System Manager UI, select Maintenance > System > Configure System."

- Dell PowerProtect DD OS 7.10 Command Reference Guide, Page 225, "config setup". The guide describes this command as being used to "Configure the system."

below. Explanation: To create a new non-admin user and a storage unit for an Oracle department on PowerProtect DD, follow these steps: Step 1: Create the User "DDBoostOracle" Navigate to the User Management Section: Look under Administration or Users in the sidebar (the exact location may vary by DD OS version). Create New User: Click on Add User or New User. Enter Username: DDBoostOracle Enter Password: Password123 Set Management Role to None. Set Password Aging Policy: Set Minimum Days: 0 Set Maximum Days: 180 Set Warn Days: 15 Assign the User to DD Boost Users Group: Locate the option to assign the user to groups and select the ddboost users group. Save User Configuration: Confirm and save the settings to create the user. Step 2: Create the Storage Unit "SU_Oracle" Navigate to DD Boost Protocol: Go to Protocols > DD Boost in the sidebar. Create a New Storage Unit: Find Storage Units and select Add Storage Unit. Name the storage unit as SU_Oracle. Assign the User to the Storage Unit: During the creation process or in the access settings of the storage unit, assign DDBoostOracle as the user with access. Save Storage Unit Configuration: Confirm and save the configuration to ensure that the new user has access to the storage unit. This completes the setup for a non-admin user with the specified password aging policy and a dedicated storage unit for the Oracle department. Let me know if additional steps are needed!