Free EMC D-PST-MN-A-24 Practice Exam with Questions & Answers

The correct order of steps for the embedded module replacement procedure is:

Power down the node

Push the orange tab to release the lever of the embedded module

Label and disconnect all cables attached to the embedded module

Remove the 4-port card from the old embedded module and install it into the new embedded module

Align the embedded module with the empty slot and carefully push it into the slot

The procedure for replacing an embedded module in a Dell PowerStore system is a critical task that should be performed with care. Here is a detailed explanation of each step:

Power down the node: Ensure that the node is properly powered down to avoid any electrical hazards or data corruption.This step is crucial for the safety of both the technician and the system1.

Push the orange tab to release the lever of the embedded module: Locate the orange tab on the embedded module and push it to release the lever.This action will unlock the module from its slot1.

Label and disconnect all cables attached to the embedded module: Before removing the embedded module, label all cables for easy reconnection later.Then, carefully disconnect each cable to free the module1.

Remove the 4-port card from the old embedded module and install it into the new embedded module: Transfer the 4-port card from the old module to the new one.Handle the card with care to avoid damage to the electronic components1.

Align the embedded module with the empty slot and carefully push it into the slot: Carefully align the new embedded module with the guides in the empty slot and gently push it into place until it is securely seated1.

After completing these steps, reconnect the cables as per the labels, and power up the node to verify the operation of the new embedded module.For detailed instructions and safety information, refer to the Dell PowerStore Installation and Service Guide2. It is important to follow these guidelines closely to ensure the replacement is performed correctly and the system operates smoothly after the procedure.

When the node B embedded module fault LED on a Dell EMC PowerStore system is blinking blue and amber alternating at one-second intervals, it indicates that the node is in service mode1. Service mode is a state where the node is not in normal operation and may be undergoing maintenance or diagnostics.

In service mode, the node is typically isolated from normal storage operations to allow for troubleshooting, hardware replacement, or software updates without affecting the rest of the system. The alternating blue and amber LED is a visual indicator used by technicians to identify the current state of the node.

To return the node to normal operation, the service task must be completed, and the node must be taken out of service mode using the appropriate commands through the system’s management interface.For detailed procedures on managing nodes in service mode, refer to the Dell EMC PowerStore Service Manual or contact Dell EMC Support for guidance2.

When planning for a Dell EMC PowerStore T implementation, the minimum number of IP addresses required for the storage network is two. This is because each PowerStore T appliance requires a minimum of one IP address per node for the storage network.Since the PowerStore T model typically comes with two nodes (Node A and Node B), you will need at least two IP addresses—one for each node1.

It’s important to note that while two IP addresses are the minimum requirement, having additional IP addresses can be beneficial for optimization purposes.For example, the PowerStore 3000X, 5000X, 7000X, and 9000X models recommend having six IP addresses minimum per appliance for the storage network, with eight being recommended for optimization2.

In summary, for a basic PowerStore T setup, two IP addresses are required for the storage network to accommodate each node within the appliance. However, depending on the specific model and the scale of your implementation, more IP addresses may be recommended to ensure optimal performance and management of the storage network.

When a critical alert related to data integrity is present in Dell EMC PowerStore Manager, the most helpful action for troubleshooting the problem is to select the “Gather Support Materials” option from the Service and Support section.This action facilitates the collection of logs, system information, and other relevant data that can be used by Dell EMC support to diagnose and resolve the issue1.

The process typically involves:

Accessing the alert details slide-out panel within the PowerStore Manager.

Reviewing the critical alert to understand the nature of the data integrity issue.

Selecting the “Gather Support Materials” option, which may include system logs, configuration files, and other diagnostic information.

Following the prompts to collect and package the support materials.

Sending the gathered materials to Dell EMC support for further analysis and assistance.

This proactive step is crucial in expediting the support process and ensuring that the Dell EMC support team has all the necessary information to address the data integrity alert effectively.It is recommended to perform this action as soon as the critical alert is noticed to prevent any potential data loss or system downtime2.

For more detailed instructions on how to gather support materials and manage alerts, administrators should refer to the Dell PowerStore Manager Overview documentation and the PowerStore Alerts knowledge base articles provided by Dell12. These resources offer comprehensive guidance on maintaining and troubleshooting the PowerStore system.

The reason for the best practice of leaving 2 Us of space at the bottom of the rack when racking Dell EMC PowerStore systems is toleave room for serviceability.

When installing a Dell EMC PowerStore system, it is recommended to leave 2 Us of space at the bottom of the rack.

This space is not for cooling, wheel clearance, or stability, but rather to ensure that there is enough room for service activities1.

Serviceability involves the ability to access and maintain hardware components easily. The additional space allows for better maneuverability and access to the system for maintenance and repairs.

Following this best practice helps in preventing potential issues that might arise from cramped spaces, which can make it difficult to perform necessary service tasks1.

For more detailed information on installation best practices, refer to the Dell EMC PowerStore Quick Start Guide or the Best Practices Guide21.

The network configuration shown for a Dell EMC PowerStore T node A management port indicates that VLAN 1 is set as the access VLAN, which means it will pass untagged traffic. The port is also configured as a trunk port, which allows it to pass traffic from multiple VLANs, but only VLAN 1501 is specified in the allowed list, meaning it will pass as tagged traffic. This configuration is typical for network interfaces on storage systems where management traffic is separated from other types of traffic for security and performance reasons.

In detail, the configuration commands are:

switchport access vlan 1: Sets VLAN 1 as the access VLAN, which passes untagged traffic.

switchport mode trunk: Enables trunking on the port, allowing it to pass traffic from multiple VLANs.

switchport trunk allowed vlan 1501: Specifies that only VLAN 1501 traffic is allowed on the trunk and will be tagged.

This setup ensures that management traffic is kept separate from other network traffic and can be managed accordingly.For more information on network configuration for Dell EMC PowerStore systems, you can refer to the PowerStore Networking Guide1. It is important to follow the official documentation to ensure proper configuration and maintenance of the network settings on your storage system.

External hosts connect to the Dell EMC PowerStore cluster for data access through theStoragenetwork.

The Storage network is designed to handle the data traffic between the PowerStore system and the external hosts.

For optimal performance and availability, it is recommended to configure dual redundant fabrics in Fibre Channel configurations, ensuring that each PowerStore node and each external host have connectivity on each of the fabrics12.

This setup minimizes the number of hops between the host and PowerStore, which is crucial for maintaining high-speed data access and reducing latency12.

The Management network, on the other hand, is used for managing and configuring the PowerStore system, not for data access3.

The Service network is typically used for service tasks and is not intended for regular data access by external hosts3.

The Internal network is used for communication within the PowerStore cluster itself and is not accessible by external hosts.

For more detailed information on network considerations and best practices for Dell EMC PowerStore, you can refer to the Dell PowerStore: Best Practices Guide4.

To return a node from service mode to normal mode in a Dell EMC PowerStore system, the svc_rescue_state clear command should be used.This command clears the service mode state of the node and prepares it to return to normal operational mode1.

Here are the steps to perform this action:

Log in to the appliance from an SSH client.

Run the svc_rescue_state clear command to clear the boot mode.

Then, run the svc_node reboot command to reboot the node and return it to normal mode.

After the reboot, you can verify that the node has returned to normal mode by running the svc_rescue_state list command again.

It is important to follow these steps carefully to ensure that the node transitions back to normal mode without any issues.For more detailed instructions or if you encounter any problemsduring this process, refer to the Dell EMC PowerStore Service Scripts Guide or contact Dell EMC Support for assistance1.

A data collection in Dell EMC PowerStore Manager can be initiated from the cluster, appliance, and alerts sections within the PowerStore Manager user interface. This process is essential for gathering system logs and other information that can be used for troubleshooting or analysis.

To initiate a data collection, follow these steps:

Log into the PowerStore Manager user interface.

Navigate to the ‘Settings’ menu.

Go to the ‘Support’ section.

Select ‘Gather Support Materials’.

Choose the scope of the data collection, which can be at the cluster level, for a specific appliance, or related to certain alerts.

Click the ‘Gather Support Materials’ button to start the collection process.

Monitor the progress in the ‘Jobs’ section of PowerStore Manager or within the ‘Support Materials’ section1.

It is important to note that the data collection process may take some time to complete, depending on the amount of data and the system’s performance.Once the data collection is finished, the gathered materials can be used by Dell EMC support for further analysis or can be reviewed by the storage administrator to address any issues1.For more detailed instructions on data collection, refer to the Dell EMC PowerStore documentation or the support knowledge base articles provided by Dell23. Following these guidelines ensures that the data is collected correctly and efficiently.

The type of device supported in expansion enclosures for Dell PowerStore systems isNVMe SSD.

Starting with PowerStoreOS 3.0, the PowerStore models 500, 1200, 3200, 5200, and 9200 support 24-drive 2U NVMe expansion enclosures using 2.5-inch NVMe SSD drives for additional capacity1.

The NVMe expansion enclosures do not support NVMe SCM drives1.

The base enclosure can support all NVMe SSDs or a mix of NVMe SSDs and NVMe SCM drives (for the metadata tier) with an NVMe expansion enclosure attached1.

Before attaching an NVMe expansion enclosure, all drive slots 0 to 21 in the base enclosure must be populated1.

Each appliance in a PowerStore cluster supports up to three NVMe expansion enclosures1.

For more detailed information on the supported devices in expansion enclosures for Dell PowerStore systems, you can refer to the Dell PowerStore: Technical Primer1.