D-PE-OE-23 Exam Dumps - EMC DECA-PowerEdge Questions and Answers

Selecting a Management Application for Holistic Management of Dell PowerEdge Servers and MX7000 Chassis

Server Management and Configuration Tools (14%)

Explain the management interface options - LCC, racadm, OMSA, iSM, OME

System Administration (18%)

Configure BIOS, Storage, virtual media, networking, user access, lockdown mode, and group management

Understanding Customer Requirements

Environment:

Ten Dell PowerEdge R660 servers (rack servers).

Two MX7000 chassis (modular servers).

Requirement:

A management application that can holistically manage and monitor storage, servers, and network environment.

Evaluation of Options

Option A: iSM (Integrated Dell Remote Access Controller Service Module)

Explanation:

iSM is a software module that enhances iDRAC functionality by providing OS-level monitoring and management.

It is installed on individual servers to facilitate communication between the OS and iDRAC.

Limitation:

Not a centralized management application.

Does not provide holistic management across multiple servers and chassis.

Conclusion: Not suitable.

Option B: OME (OpenManage Enterprise)

Explanation:

Dell OpenManage Enterprise is a web-based, one-to-many systems management application.

Features:

Provides comprehensive management of Dell EMC servers, storage, and networking devices.

Supports both rack servers (R660) and modular chassis (MX7000).

Offers monitoring, configuration, deployment, and update capabilities.

User-friendly dashboard for holistic infrastructure management.

Conclusion: Correct Answer.

Option C: Group Manager

Explanation:

Group Manager is an iDRAC feature that allows basic grouping of servers for simplified management.

Limitations:

Limited to servers of the same generation and similar configurations.

Does not support the full range of management functions required.

Not suitable for managing storage and network environments.

Conclusion: Not sufficient.

Option D: OMSA (OpenManage Server Administrator)

Explanation:

OMSA is a software agent that provides a comprehensive, one-to-one systems management solution.

Installed on individual servers to manage and monitor hardware components.

Limitations:

Does not provide a centralized, holistic view.

Lacks the ability to manage multiple servers and chassis collectively.

Conclusion: Not appropriate.

Dell Operate References

Server Management and Configuration Tools (14%)

Explain the management interface options - LCC, racadm, OMSA, iSM, OME: Understanding the capabilities and limitations of various management tools is essential for selecting the appropriate solution.

System Administration (18%)

Group management: OpenManage Enterprise facilitates group management of diverse hardware.

Conclusion

OpenManage Enterprise (OME) is the recommended solution. It provides a unified management console capable of holistically managing and monitoring the customer's storage, server, and network environment, including both rack servers and modular chassis.

Understanding Easy Restore Functionality

Server Troubleshooting (32%)

Explain Easy Restore, diagnostic utilities, and hardware diagnostic options

What is Easy Restore?

Easy Restore is a feature in Dell PowerEdge servers that simplifies the process of restoring system configuration settings after replacing the system board (motherboard).

Purpose:

Reduces downtime by automatically restoring critical configuration settings.

Eliminates the need to manually reconfigure settings after hardware replacement.

Configuration Settings Restored by Easy Restore

BIOS Settings:

Restores all BIOS configurations, including boot order, system settings, and performance options.

iDRAC Settings:

Restores Integrated Dell Remote Access Controller (iDRAC) configurations, such as network settings, user accounts, and management preferences.

NIC (Network Interface Card) Settings:

Restores network configurations for onboard NICs, including IP addresses, VLAN settings, and teaming configurations.

Explanation of Options

Option A: "BIOS, iDRAC, and NIC"

Analysis:

Accurately reflects the settings restored by Easy Restore.

BIOS: System configuration and hardware settings.

iDRAC: Remote management settings.

NIC: Network configurations.

Conclusion: Correct Answer.

Option B: "Virtual console, network, and SCP"

Analysis:

Virtual Console: Part of iDRAC features but not a configuration setting restored separately.

SCP (Server Configuration Profile): Used for exporting/importing configurations but not directly restored by Easy Restore.

Conclusion: Inaccurate.

Option C: "iDRAC, BOSS, and partitions"

Analysis:

BOSS (Boot Optimized Storage Solution): A storage controller for boot drives; its settings are not restored by Easy Restore.

Partitions: Disk partitions are not restored by Easy Restore.

Conclusion: Incorrect.

Option D: "Asset tag, passwords, and RAID"

Analysis:

Asset Tag: Restored by Easy Restore.

Passwords: May or may not be restored, depending on security policies.

RAID Configuration: Not restored by Easy Restore; requires separate backup and restoration procedures.

Conclusion: Partially correct but not the best answer.

Dell Operate References

Server Troubleshooting (32%)

Explain Easy Restore, diagnostic utilities, and hardware diagnostic options: Understanding what configurations Easy Restore handles is essential for efficient troubleshooting and system recovery.

Server Components (26%)

Define the different processor, memory options, and memory configurations: Knowing how system configurations are managed and restored.

Conclusion

Easy Restore reinstalls configuration settings for the BIOS, iDRAC, and NIC. This feature ensures that critical system configurations are preserved after replacing the system board, minimizing downtime and administrative effort.

Selecting the Appropriate Recovery Tool

Server Management and Configuration Tools (14%)

Explain the management interface options - LCC, racadm, OMSA, iSM, OME

Scenario Analysis

Constraints:

Non-secure location: Security of the connection is a concern.

High latency connection: Requires a tool that operates efficiently over slow networks.

Objective: Recover a PowerEdge server using an existing server profile.

Option Evaluations

Option A: iDRAC

Analysis: While iDRAC provides remote management, accessing it via a web interface may be slow and less secure in high latency and non-secure environments.

Option B: Redfish

Analysis: Redfish uses HTTPS, which is secure but may not perform well over high latency connections and requires more overhead.

Option C: IPMI

Analysis: IPMI lacks robust security features and is not recommended in non-secure locations.

Option D: RACADM

Correct Answer

Advantages:

Secure: Can use SSH for secure command-line access.

Efficient: Command-line interface minimizes bandwidth usage, suitable for high latency.

Powerful: Allows full management of the server, including applying existing server profiles.

Scriptable: Enables automation and faster recovery processes.

Understanding RACADM

RACADM (Remote Access Controller Admin):

A command-line utility for managing Dell servers via iDRAC.

Supports both local and remote management.

Ideal for automated scripts and low-bandwidth situations.

Dell Operate References

Server Management and Configuration Tools (14%)

Emphasizes understanding different management tools and their appropriate use cases.

System Administration (18%)

Covers configuring and managing servers in various environments.

Conclusion

Given the need for a secure and efficient tool in a high latency and non-secure location, RACADM is the optimal choice for recovering the PowerEdge server using an existing server profile.

To investigate a power issue on a specific date, such as April 30, 2022, the system administrator should examine the iDRAC logs for entries related to power supply faults or failures. Here's how to approach finding the correct answer:

Step-by-Step Approach:

Access the System Logs:

In the iDRAC interface, navigate to the Dashboard tab.

Scroll down to the Recent Logs section or navigate to System Logs under Maintenance or iDRAC Settings (depending on the iDRAC version) to access detailed logs.

Filter Logs by Date:

Use the filter option to specify the date, focusing on entries from April 30, 2022. This will help narrow down relevant events.

Identify Power-Related Entries:

Look for log entries that mention power supply issues or voltage faults around the specified date. In this case, entries related to under-voltage faults or power supply failures will be critical.

Interpret the Log Entries:

Based on typical power fault logs, consider the possible answers:

A. Under voltage fault detection on power supply 1: Indicates a voltage issue was detected on PSU1.

B. Power supply 2 has failed: Indicates PSU2 has completely failed.

C. Under voltage fault detected on power supply 2: Indicates a voltage issue was detected on PSU2.

D. Power supply 1 has failed: Indicates PSU1 has completely failed.

The specific log entry depends on the exact wording in the logs. However, from the options provided, if the administrator received a notification about a power issue, the most likely scenario involves a failure or under-voltage detection.