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EMC D-PST-DY-23 Exam Syllabus Topics:

Section	Weight	Objectives
Topic 1: PowerStore Installation and Initial Configuration	30%	– Physical Installation 1. Rack installation 2. Hardware cabling 3. Power requirements – Initial System Setup 1. Cluster creation 2. Discovery utility usage 3. Management configuration
Topic 2: Data Protection and Maintenance	25%	– Protection Technologies 1. Replication 2. Backup integration 3. Snapshots – Monitoring and Troubleshooting 1. Basic troubleshooting 2. Log collection 3. System health monitoring
Topic 3: PowerStore Architecture and Concepts	15%	– PowerStore Models and Components 1. Storage technologies 2. Appliance architecture 3. Node and cluster concepts – Deployment Planning 1. Network requirements 2. Installation prerequisites 3. IP addressing
Topic 4: Storage Provisioning and Host Integration	30%	– Block and File Provisioning 1. Volume creation 2. File systems 3. NAS server configuration – Host Connectivity 1. FC and iSCSI configuration 2. Host mapping 3. VMware integration

NO.16 In a PowerStore T source cluster create a 100GB volume with name “Prod_vol” with a category of “Other”.
Set its protection policy to replicate the volume with an RPO of 30 minutes to Cluster1. The destination cluster is already configured.
When you have finished, continue to the next question.

see the steps in explanation below.
Explanation:
1. Log in to the PowerStore Manager of the source cluster.
2. From the top menu, click Storage and select Volumes from the drop-down list
3. Click Create and enter the following information:
4. Name: Prod vol
5. Description: (optional)
6. Quantity: 1
7. Size: 100 GB
8. Application Tag: Other
9. Click Next and select the protection policy that has a replication rule to Cluster1 with an RPO of 30 minutes. If there is no such policy, click Create and follow the steps to create a new protection policy with a replication rule
10. Click Next and review the summary of the volume creation.
11. Click Create to create the volume and start the replication session to Cluster1.

NO.17 Which component in a multi-appliance cluster receives the NDU package and distributes the packages to other appliances?

Master appliance of the cluster

Primary node on any appliance

Either node on any appliance

Peer node on any appliance

NO.18 What feature of PowerStore allows dynamic adjustment of resources to handle varying workloads?

Static provisioning

Fixed resource allocation

Adaptive resource management

Static performance scaling

NO.19 What is the default performance policy on PowerStore?

Medium

Low

Highest

High

NO.20 What is the total number of NVRAM devices used in PowerStore 3000?

Up to 6

Up to 21

NO.21 Which of the following is a model of Dell EMC PowerStore?

PowerBox One

PowerVault XT

PowerCenter Pro

PowerStore X

NO.22 Which administrator tasks are needed to increase the size of a VMFS datastore without the use of the VSI plugin, mounted to an external ESXi host?

Change the volume size in PowerStore Manager and refresh the size of the datastore in vSphere

Change the volume size in PowerStore Manager and restart the VASA service in vSphere

Change the size of the datastore in vSphere and refresh the size of the volume in PowerStore Manager

Change the size of the datastore in vSphere and restart the VAAI service in PowerStore Manager

NO.23 Refer to the Exhibit.

A Network administrator is failing to discover a PowerStore T system using the PowerStore Discovery Utility.
What might be the issue?

Discovery network uses only native VLAN

Port 54 needs to be enabled

Dedicated port needs to be used for discovery network

Port 54 has not been set to trunk mode

NO.24 In which use case would a PowerStore T family be the recommended solution?

A VMware based hyper-converged solution with scale up expansion capabilities only

Implementation of a unified storage solution with both scale up and scale out capabilities

A VMware based hyper-converged solution with scale up and scale out capabilities

Object-based storage with scale up expansion capabilities only

NO.25 How does PowerStore vVols technology contribute to efficient storage provisioning?

By allocating fixed storage amounts to VMs

By dynamically adjusting storage resources for VMs

By managing network routing for VMs

By optimizing CPU performance for VMs

NO.26 What is the logical block size when creating and formatting volumes on PowerStore for Windows hosts?

512 bytes

520 bytes

4096 bytes

64 kilobytes

NO.27 DRAG DROP Place the steps in the correct order to map a PowerStore volume to a NVMe host.

NO.28 In PowerStore, how are hosts typically identified within a host group?

By their physical location

By their brand and model

By their IP addresses or WWNs

By their operating system version

NO.29 Match the CLI command to the appropriate configuration.

NO.30 A VM administrator uses their PowerStore user account and noticed they are unable to change their password.
Why?

Extended schema for Unix users in Active Directory not set

VM Administrator role cannot set password

In settings > users: enable allow user to change password not set

Validate user in Active Directory not set

NO.31 At what point in the configuration of an External Storage import session does the data path from the host to the PowerStore system become the active I/O path?

When the import session begins

As MPIO restarts on the host

Before launching the Import Storage wizard

Duringthe ImportKit installation

NO.32 What does setting the alert threshold to 0 (zero) do when configuring replication rules?

Disables all alerts for any missed RPO cycles.

Generates an alert if the data saved during the RPO cycle exceeds 20% of the storage object capacity

Enables alerts if the RPO cycle was missed for three consecutive cycles.

Generates an alert if the synchronization time exceeds the RPO.

Here’s a breakdown of how the alert threshold works in PowerStore replication:
RPO (Recovery Point Objective): The RPO defines the maximum acceptable amount of data loss in case of a disaster. It essentially determines how often data is replicated. For example, an RPO of 1 hour means you’re willing to lose up to 1 hour’s worth of data.
Alert Threshold: This setting allows you to control when PowerStore generates an alert if replication isn’t meeting the defined RPO. It’s the amount of time the system waits before raising an alert when a replication session fails to meet the RPO.
Threshold 0: When you set the alert threshold to 0, it means that PowerStore will immediately generate an alert if the synchronization time for a replication session takes longer than the RPO. This provides immediate notification of potential issues with replication performance or network connectivity.
Why other options are incorrect:
A . Disables all alerts for any missed RPO cycles: This is incorrect. Setting the threshold to 0 actually makes the system more sensitive to missed RPOs.
B . Generates an alert if the data saved during the RPO cycle exceeds 20% of the storage object capacity: This is not related to the alert threshold setting.
C . Enables alerts if the RPO cycle was missed for three consecutive cycles: The alert threshold doesn’t have a built-in mechanism for consecutive missed cycles. It triggers an alert based on the synchronization time exceeding the RPO.
By setting the alert threshold to 0, you ensure that you’re immediately notified of any replication delays, allowing you to take corrective action to prevent potential data loss.

NO.33 A PowerStore user has a business need for file system snapshots of NAS Server NAS1 with the following attributes:

Taken M-F every 2 hours

Retention of 2 days

The snapshots must be accessible through the Previous Versions menu in Windows Using the PowerStore Simulator, make the appropriate configuration change.
When you have finished, continue to the next question.

see the Explanation for the solution.
1. Launch the PowerStore Simulator and log in with the admin credentials.
2. On the left navigation pane, click Protection and then click Protection Policies.
3. Click Create Policy and enter a name and description for the policy, such as NAS1 Snapshot Policy.
4. Under Snapshot Rules, click Add Rule and configure the following settings:
5. Name: Enter a name for the rule, such as NAS1 Snapshot Rule.
6. Schedule: Select Custom and enter the following cron expression: 0 */2 * * 1-5. This expression means that the snapshots will be taken every 2 hours on Monday to Friday
7. Retention: Select Until and enter 2 days. This means that the snapshots will be deleted after 2 days.
8. Access Type: Select Snapshot. This means that the snapshots will be accessible through the Previous Versions menu in Windows
9. Click Save to create the snapshot rule and then click Next.
10. Under Replication Rules, click Skip. This means that no replication rule will be added to the policy.
11. Click Next and then click Finish to create the protection policy.
12. On the left navigation pane, click Storage and then click File Systems.
13. Select the file system that belongs to NAS Server NAS1 and click More Actions.
14. Click Edit and then click Protection Policy.
15. Select the protection policy that was created in the previous steps, such as NAS1 Snapshot Policy, and click Save.
16. Click Confirm to apply the protection policy to the file system.

NO.34 A storage administrator removed an appliance from the cluster.
What is the status of the licenses removed from the appliance?

Licenses become void.

No licensing impact.

Licenses are erased.

NO.35 What is a requirement for spanning tree on the Ethernet switching when implementing a PowerStore system?

Consult with the network administrator to select the spanning tree priority

Set the spanning tree priority to 0 on the Ethernet switching

Select the spanning tree priority returned from a show LLDP neighbor query

Enable the root bridge spanning tree priority on the Ethernet switching

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