Pass EMC D-PSC-MN-01 Exam in First Attempt Guaranteed [May-2025]
Exam Sure Pass EMC Certification with D-PSC-MN-01 exam questions
NEW QUESTION # 26
What does the process of smartfailing a node involve?
- A. Transferring data to other nodes in the cluster
- B. Updating the cluster configuration database
- C. Physically replacing the node hardware
- D. Temporarily removing the node from service
Answer: D
NEW QUESTION # 27
A platform engineer is replacing a compute node in a Dell EMC PowerScale Gen 6 cluster.
Which command should they use to power off the node?
- A. Shutdown -p now
- B. Shutdown -h now
- C. Isi status -h
- D. Isi status -q
Answer: A
Explanation:
To safely power off a node in a Dell EMC PowerScale cluster, use the shutdown command with the appropriate options.
Command Details:
* shutdown -p now:
* shutdown: Initiates a system shutdown.
* -p: Powers off the system after shutdown.
* now: Executes the command immediately.
Why Other Options Are Incorrect:
* Option A (isi status -q):Displays cluster status; doesn't control power.
* Option B (isi status -h):Invalid option; isi status doesn't power off nodes.
* Option D (shutdown -h now):Halts the system but may not power it off.
Dell PowerScale References:
* Dell EMC PowerScale OneFS Administration Guide:
* Shutting Down Nodes Section:
* Recommends using shutdown -p now for powering off nodes.
* Safety Precautions:
* Advises to notify users and ensure no critical processes are running.
* Best Practices:
* Verify that the node is not hosting critical services before shutdown.
* Inform cluster administrators of maintenance activities.
NEW QUESTION # 28
A platform engineer is connecting a new Dell PowerScale F200 node to the front-end switch.
How should the network cables be connected?
- A. From PCIe slot 1 to the front-end Ethernet switch
- B. From the rNDC slot to the front-end Ethernet switch
- C. From the rNDC slot to the front-end InfiniBand switch
- D. From PCIe slot 3 to the front-end Ethernet switch
Answer: B
NEW QUESTION # 29
What should be the status of the compute module LED prior to disconnecting any cables or CRUs?
- A. Solid green
- B. Solid white
- C. Solid red
- D. Off
Answer: D
NEW QUESTION # 30
When configuring internal networking for a PowerScale cluster, what is a critical requirement?
- A. Implementing redundant switch configurations
- B. Ensuring all nodes are in the same subnet
- C. Using IPv6 addressing
- D. Setting up VLAN tagging
Answer: A
NEW QUESTION # 31
A platform engineer is at a customer site to replace a failed Dell EMC PowerScale Gen 6 node. After removing the compute module, they observe lit LEDs inside the removed node.
What is the recommended response?
- A. The node is not yet completely shut down; they should wait.
- B. This is not normal; they need to shut down the partner node.
- C. There is an internal electrical fault; they should call support.
- D. This is normal; they should continue with the procedure.
Answer: D
Explanation:
When a platform engineer removes the compute module from a Dell EMC PowerScale Gen 6 node and observes lit LEDs inside the removed node, this is a normal behavior due to the design of the node's power and indicator systems.
Reasons Why LEDs Remain Lit:
* Residual Power:
* The node's capacitors may hold residual power for a short time after shutdown, keeping LEDs lit temporarily.
* Shared Power Supplies:
* In Gen 6 nodes, power supplies may be shared between paired nodes, and some components might still receive power.
Recommended Response:
* Proceed with the Procedure:
* The lit LEDs are expected and do not indicate a fault.
* The engineer should continue with the replacement procedure as per the guidelines.
Dell PowerScale References:
* Dell EMC PowerScale Hardware Replacement Guide:
* Section on Compute Module Replacement:
* Notes that internal LEDs may remain lit after removal.
* Confirms that this is normal and does not require additional action.
* Safety Precautions:
* Always ensure proper ESD protection when handling components.
* Follow all recommended steps to safely replace hardware.
NEW QUESTION # 32
What procedure is recommended for applying patches to a PowerScale cluster?
- A. Manually patching each node to monitor the process closely
- B. Using automated tools to distribute and apply patches cluster-wide
- C. Applying patches to a single node first as a test
- D. Broadcasting the patch simultaneously to all nodes
Answer: B
NEW QUESTION # 33
What phrase describes A-Series nodes?
- A. All-flash, versatile, hybrid platforms ideal for organizations that support a broad range of data archives on a single platform
- B. Designed for data archival purposes and can be combined with new or existing all-flash and hybrid storage systems
- C. Hybrid storage platforms that are highly flexible and provide support for a broad range of enterprise file workloads
- D. All-flash arrays for ultra compute and high-capacity requirements that can accomplish 250-300k protocol operations per chassis
Answer: B
NEW QUESTION # 34
What considerations should be made when applying upgrades or patches to a PowerScale cluster?
- A. Backing up configuration and data
- B. Ensuring compatibility with existing applications
- C. All of the above
- D. Verifying the integrity of the upgrade package
Answer: C
NEW QUESTION # 35
When correctly cabling nodes in a PowerScale cluster, what is an important consideration?
- A. Using cables with different colors to distinguish between data and power connections
- B. Avoiding sharp bends to maintain cable integrity
- C. Ensuring all cables are the same length for consistency
- D. Labeling both ends of each cable for easy identification
Answer: B,D
NEW QUESTION # 36
Which interface can the customer use to automate the retrieval of the most detailed network traffic statistics?
- A. OneFS API
- B. Web graphical interface
- C. InsightIQ
- D. OneFS command line
Answer: A
NEW QUESTION # 37
When preparing a site for PowerScale installation, which of the following considerations are crucial?
(Select two)
- A. Verifying environmental controls are within recommended parameters
- B. Ensuring that the flooring is anti-static
- C. Preparing an emergency evacuation plan specific to the data center
- D. Confirming that data center staff are trained on PowerScale hardware
Answer: A,B
NEW QUESTION # 38
What is the maximum recommended ambient temperature for the operation of a Dell EMC PowerScale Gen 6 node?
- A. 40 degrees C (104 degrees F)
- B. 27 degrees C (80 degrees F)
- C. 35 degrees C (95 degrees F)
- D. 32 degrees C (89 degrees F)
Answer: C
Explanation:
Dell EMC PowerScale Gen 6 nodes are designed to operate efficiently within specified environmental conditions.
Maximum Recommended Ambient Temperature:
* 35°C (95°F):
* Operating the nodes at or below this temperature ensures optimal performance and longevity.
* Exceeding this temperature may lead to hardware degradation or failures.
Environmental Specifications:
* Operating Temperature Range:
* Minimum:10°C (50°F)
* Maximum:35°C (95°F)
* Humidity and Altitude:
* Should also be within specified limits for safe operation.
Dell PowerScale References:
* Dell EMC PowerScale Site Preparation and Planning Guide:
* Environmental Requirements Section:
* Details the acceptable temperature and humidity ranges.
* Provides guidelines for data center cooling and airflow.
* Best Practices:
* Use environmental monitoring tools to track data center conditions.
* Implement redundant cooling systems to prevent overheating.
* Regularly maintain HVAC equipment to ensure consistent performance.
NEW QUESTION # 39
What are the steps required before replacing an FRU node component?
- A. Set-up workspace with ESD mat, confirm service tag, SSH into different node, run the isi healthcheck command
- B. SmartFail node, gather logs, shut the node down
- C. Run the isi_healthcheck command, confirm service tag, remove node cabling, extend node
- D. Create a service request with Dell Support, gather logs, obtain replacement part then install
Answer: B
NEW QUESTION # 40
What is a crucial preliminary task before performing any hardware maintenance on a PowerScale cluster?
- A. Verifying the cluster's data integrity
- B. Checking for hardware warranty coverage
- C. Disabling access to user shares
- D. Ensuring all software applications are stopped
Answer: A
NEW QUESTION # 41
What is the importance of documenting the cabling layout in a PowerScale environment?
- A. It aids in the optimization of data transfer speeds.
- B. It ensures compliance with data center standards.
- C. It helps in identifying and resolving connectivity issues.
- D. It facilitates future upgrades and maintenance.
Answer: D
NEW QUESTION # 42
Which of the following are critical steps when replacing a PowerScale node's motherboard? (Select two)
- A. Updating the node's firmware to the latest version
- B. Configuring the BIOS settings according to cluster requirements
- C. Verifying network port configurations
- D. Performing a full system backup
Answer: A,B
NEW QUESTION # 43
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