2024 New D-PST-MN-A-24 Dumps - Real EMC Exam Questions
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EMC D-PST-MN-A-24 Exam Syllabus Topics:
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NEW QUESTION # 32
What does the command "svc_journalctl -f -g "st_io_monitor""do?
- A. Rotates the log based on the specified error
- B. Ignores log messages from the specified error and re-occurring errors
- C. Retrieves log messages from the specified error and watches for re-occurrence
- D. Deletes all logs before the specified error
Answer: C
Explanation:
The command svc_journalctl -f -g "st_io_monitor" is used within the Dell PowerStore environment to retrieve log messages that are associated with the specified error, in this case, "st_io_monitor", and to monitor for their re-occurrence. The -f flag is typically used to follow the log, meaning it will continue to output new log messages as they are appended to the journal. The -g flag is used to filter the log output based on a specific pattern1.
This command is part of the suite of service scripts provided by Dell for system maintenance and troubleshooting. It enables service technicians and system administrators to view log messages from the system journal in a consistent and easy-to-read format, which is crucial for diagnosing and resolving issues1.
For more detailed information on using this command and understanding the system journal logs, users should refer to the Dell PowerStore Service Scripts Guide or contact Dell Support for technical assistance1. It's important to use these commands as per the guidelines provided in the official documentation to ensure proper system maintenance and to avoid any unintended consequences.
NEW QUESTION # 33
Match the base enclosure SAS ports in column A to their corresponding expansion enclosure LCC ports in column B; when connecting a PowerStore base enclosure to a single expansion enclosure.
Answer:
Explanation:
NEW QUESTION # 34
Refer to the exhibit.
Which column indicates the primary appliance?
- A. Service Tag
- B. IP Address
- C. Mode
- D. Model
Answer: C
Explanation:
In the Dell EMC PowerStore system, the primary appliance is typically indicated by the 'Mode' column within the system's user interface. The 'Mode' column shows the operational mode of the appliance, which can include states such as 'Primary', 'Secondary', or 'Standby'. The primary appliance is the one that is actively servicing workloads and managing operations within the PowerStore cluster1.
The 'Service Tag' column represents the unique identifier for each physical appliance, the 'Model' column indicates the specific model of the appliance, and the 'IP Address' column shows the network address assigned to the appliance. While these columns provide important information, they do not indicate the role of the appliance within the cluster.
For more detailed information on identifying the primary appliance and understanding the role of each appliance in a PowerStore cluster, users can refer to the Dell PowerStore Clustering and High Availability documentation1. This documentation provides insights into the clustering architecture of PowerStore and how the primary appliance is determined during the initial configuration process.
NEW QUESTION # 35
What is the protocol used for the storage network?
- A. NFS
- B. SMB
- C. iSCSI
- D. FC
Answer: D
Explanation:
The protocol used for the storage network in Dell PowerStore systems is Fibre Channel (FC). FC is a high-speed network technology primarily used for storage networking. Dell PowerStore utilizes FC as part of its all-NVMe design, which also includes NVMe-over-fabric networking to deliver low latency performance for storage workloads1.
Fibre Channel provides several benefits for storage networks, including:
High throughput and low latency for storage operations.
Support for long-distance networking, which is beneficial for disaster recovery and remote backups.
A mature and widely supported ecosystem with a variety of hardware and software options.
For detailed information on configuring and using FC with Dell PowerStore, administrators should refer to the Dell PowerStore Networking Guide for Storage Services and the Dell PowerStore Best Practices Guide. These documents provide comprehensive instructions on network configurations, including best practices for setting up and managing FC networks within Dell PowerStore environments23. Following these guidelines ensures optimal performance and reliability of the storage network.
NEW QUESTION # 36
What is a step in configuring the ToR data switches for a Dell EMC PowerStore T?
- A. Create VLAN for vMotion networks
- B. Create VLANs for NAS server networks
- C. Configure a port for the discovery laptop
- D. Configure ports for management on native VLAN
Answer: C
Explanation:
Configuring the Top of Rack (ToR) data switches for a Dell EMC PowerStore T involves several steps to ensure proper network setup and connectivity. One of the essential steps is to configure a port for the discovery laptop. This step is necessary for the initial discovery and configuration of the PowerStore appliances.
The process typically includes:
Identifying an unused port on the ToR switch that will be dedicated to the discovery laptop.
Configuring the identified port with the appropriate VLAN settings that match the network design of the PowerStore environment.
Ensuring that the port has the correct speed and duplex settings to communicate effectively with the discovery laptop.
Connecting the discovery laptop to the configured port to begin the discovery process of the PowerStore appliances.
This step is crucial as the discovery laptop is used to run the PowerStore Discovery Utility, which helps in identifying PowerStore appliances on the network and assists with the initial configuration1. For detailed instructions on configuring ToR switches and other networking components for PowerStore T, refer to the Dell PowerStore Networking Guide for PowerStore T Models2.
NEW QUESTION # 37
When planning for a Dell EMC PowerStore T implementation, what is the minimum number of IP addresses required for the storage network?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
Explanation:
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.
NEW QUESTION # 38
A Storage Administrator needs to add drives to a base enclosure of a Dell EMC PowerStore 3000X system. The system currently contains 10 750-GB NVMe SCM drives.Which drive configuration maximizes the base enclosure capacity?
- A. 11 750-GB NVMe SCM drives in slots 10-20
- B. 11 15360-GB NVMe SSD drives in slots 10-20
- C. 13 750-GB NVMe SCM drives in slots 10-22
- D. 13 15360-GB NVMe SSD drives in slots 10-22
Answer: D
NEW QUESTION # 39
Which LED combination shows a connected and working node?
- A. power LED: blinking green fault LED: off
- B. power LED: blinking green fault LED: blue
- C. power LED: steady green fault LED: amber
- D. power LED: steady green fault LED: off
Answer: D
Explanation:
The LED combination that shows a connected and working node is power LED: steady green fault LED: off.
The power LED on a Dell EMC PowerStore node indicates the power status of the node.
A steady green power LED typically signifies that the node is powered on and operating normally1.
The absence of the fault LED being lit (fault LED: off) indicates that there are no current faults detected with the node1.
This combination of a steady green power LED and no fault LED is the normal operating state for a node and suggests that it is connected and functioning properly1.
For more detailed information on the LED states and what they represent, you can refer to the Dell PowerStore Hardware Information Guide or the Dell Support Knowledge Base1.
NEW QUESTION # 40
Which component is only replaceable by qualified personnel?
- A. Memory module
- B. Embedded I/O module
- C. Base enclosure
- D. Power supply
Answer: C
Explanation:
The base enclosure is a component that is typically only replaceable by qualified personnel. This is because the base enclosure of a Dell PowerStore system contains critical components and connections that require specialized knowledge and tools to handle properly. Replacing a base enclosure involves understanding the system's architecture, safely disconnecting and reconnecting various components, and ensuring that the system is not compromised during the process.
The memory module, embedded I/O module, and power supply are designed to be more accessible for replacement and may fall under the category of customer-replaceable units (CRUs) or field-replaceable units (FRUs), depending on the specific model and configuration of the PowerStore system1.
For detailed procedures on replacing the base enclosure or any other components, it is recommended to refer to the official Dell PowerStore Installation and Service Guide. This guide provides step-by-step instructions and safety precautions for qualified personnel to follow when performing hardware replacements1. It is crucial to adhere to these guidelines to maintain system integrity and ensure that the storage system continues to operate effectively after the replacement.
NEW QUESTION # 41
Under which condition does the Dell EMC PowerStore equipment in the rack require additional stability?
- A. Low temperatures
- B. When shipping the system
- C. High temperatures
- D. Unstable humidity
Answer: B
Explanation:
When shipping the system, additional stability is necessary to ensure that the equipment remains secure and undamaged during transportation. Proper stabilization prevents any potential movement or impact that could harm the delicate components of the system.
NEW QUESTION # 42
Which reference source provides service information and FRU procedures for Dell EMC PowerStore?
- A. DELL EMC Online Support
- B. DELL EMC PowerStore Product Page
- C. PowerStore Manager help
- D. SolVe Tool
Answer: D
Explanation:
The SolVe Tool is the reference source that provides service information and Field Replaceable Unit (FRU) procedures for Dell EMC PowerStore. The SolVe Tool is an online resource that offers step-by-step guidance for various procedures, including servicing and replacing hardware components, also known as FRUs1.
The tool is designed to help users and service technicians perform maintenance tasks accurately and efficiently. It includes detailed instructions, diagrams, and other helpful information that can assist in troubleshooting and resolving issues with Dell EMC PowerStore systems.
For accessing the SolVe Tool and finding the service information and FRU procedures for PowerStore, users can visit the Dell Support website and navigate to the SolVe Online section. Additionally, the PowerStore Info Hub provides a collection of product documentation and videos that can be useful for understanding the system's operation and maintenance2.
It is important to use the SolVe Tool and follow the provided instructions carefully to ensure that any service actions are performed correctly and safely, maintaining the integrity and performance of the PowerStore system.
NEW QUESTION # 43
Which number in the code-naming schema represents a beta distribution?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
Explanation:
In the Dell PowerStore code-naming schema, the number that represents a beta distribution is 4. This is based on the PowerStoreOS release matrix, where the versioning and distribution types are indicated by specific digits in the version number. The third digit in the version number typically represents the target code, which is a highly trusted and recommended release1.
For beta distributions, which are pre-release versions provided for testing purposes, Dell uses specific numbering conventions to distinguish them from general availability releases. These beta versions are important for testing new features and fixes in a controlled environment before they are released to all customers.
For detailed information on the code-naming schema and understanding the different types of software distributions for Dell PowerStore, including beta distributions, administrators should refer to the official Dell PowerStoreOS Matrix documentation. This document provides a comprehensive overview of the versioning system and the criteria used to determine the target code and other distribution types1.
NEW QUESTION # 44
How many fan module failures can a node tolerate?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
Explanation:
A Dell EMC PowerStore node can tolerate one fan module failure. The system is designed with redundancy to ensure that if a single fan module fails, the remaining fan modules can compensate for the loss and maintain proper cooling to prevent overheating1. The system will increase the speed of the remaining fans to ensure continued cooling.
When a fan module failure occurs, the system will generate an alert to notify the administrator of the fault. The administrator should then take the following steps:
Acknowledge the alert in the PowerStore Manager.
Plan for the replacement of the faulted fan module as soon as possible to restore full redundancy.
Follow the replacement procedures as outlined in the Dell PowerStore Installation and Service Guide1.
It is important to address fan module failures promptly to ensure the long-term health and performance of the PowerStore system. The increased fan speed is a temporary measure to maintain operations until the faulted fan module can be replaced.
NEW QUESTION # 45
How is a defective embedded module displayed in Dell EMC PowerStore Manager?
- A. Blue with an empty state
- B. Orange with an empty state
- C. Orange with a faulted state
- D. Blue with a faulted state
Answer: C
Explanation:
In Dell EMC PowerStore Manager, a defective embedded module is displayed as orange with a faulted state. This color coding is used to indicate that there is a fault with the embedded module. The PowerStore Manager provides a visual representation of the system's health and status, and the color orange is typically associated with a warning or an issue that needs attention.
The procedure for identifying and replacing a faulted embedded module involves using the PowerStore Manager to locate the faulted component. Once identified, the module displays an orange LED to indicate its faulted state. This is part of the system's design to help administrators quickly and easily identify components that require attention1.
For detailed instructions on replacing a faulted embedded module or understanding the LED states for troubleshooting, you can refer to the PowerStore documentation provided by Dell, which includes comprehensive guides on handling such scenarios2.
NEW QUESTION # 46
Correctly order the steps of the embedded module replacement procedure.
Answer:
Explanation:
1 - Power down the node
2 - Push the orange tab to release the lever of the embedded module
3 - Label and disconnect all cables attached to the embedded module
4 - Remove the 4-port card from the old embedded module and install it into the new embedded module
5 - Align the embedded module with the empty slot and carefully push it into the slot
NEW QUESTION # 47
When a Dell EMC PowerStore node powers up in service mode, what are the commands and sequence used from the appliance SSH client to restore the node back to normal?
- A. svc_node shutdown
svc_rescue_state clear - B. svc_node restart
svc_rescue_state start - C. svc_rescue_state normal
svc_node start - D. svc_rescue_state clear
svc_node reboot
Answer: D
Explanation:
When a Dell EMC PowerStore node powers up in service mode, the commands and sequence used from the appliance SSH client to restore the node back to normal are as follows:
Run the svc_rescue_state clear command to clear the boot mode and take the node out of service mode1.
Then, run the svc_node reboot command to reboot the node and return it to normal operational mode1.
It is important to follow this sequence to ensure that the node exits service mode correctly and reboots into normal mode without any issues. For more detailed instructions or if you encounter any problems during this process, refer to the Dell EMC PowerStore Service Scripts Guide or contact Dell EMC Support for assistance1.
NEW QUESTION # 48
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