お手軽にダウンロードできるD-XTR-DY-A-24試験問題集が更新されたのは65問があります [Q28-Q45]

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お手軽にダウンロードできるD-XTR-DY-A-24試験問題集が更新されたのは65問があります

最新更新されたのはD-XTR-DY-A-24試験問題2024年更新


EMC D-XTR-DY-A-24 認定試験の出題範囲:

トピック出題範囲
トピック 1
  • XtremIO X1 and X2 Installation: For storage implementation specialists and system integrators, this domain covers required documentation for installations, including document usage order, cabling requirements for single and multi-cluster setups, logical order of installation operations post-cabling, up to cluster format, and post-installation procedures and processes.
トピック 2
  • XtremIO X1 and X2 Solution Integration: For solution architects and integration specialists, this domain covers recoverPoint, VPLEX, and AppSync options, considerations, limitations, and use cases
トピック 3
  • XtremIO X1 and X2 Hardware Fundamentals: For storage systems engineers and administrators, this section of the exam covers identification and description of XtremIO X1 and X2 hardware components, cluster offerings, and field-replaceable units (FRUs).

 

質問 # 28
Which XMCLI command is used to verify the encryption capability of the DAE drives?

  • A. show-local-disks
  • B. show-ssds
  • C. show-volumes
  • D. show-daes

正解:B

解説:
The XMCLI command show-ssds is used to display information about the SSDs in the XtremIO system. This command includes details about the encryption capabilities of the DAE (Disk Array Enclosure) drives, allowing administrators to verify if the drives are capable of encryption and ensuring that the data is secure.
References:
* Dell XtremIO Deployment and Learning Course Materials
* XtremIO X2 Command Line Interface Guide


質問 # 29
Refer to the exhibit.

Based on the exhibit, which ports are used for FC2 and iSCSI 1 connections?

  • A. b and c
  • B. a and d
  • C. b and d
  • D. a and c

正解:C

解説:
The image provided shows the back panel of a network device, with ports labeled 'a', 'b', 'c', and 'd'. The ports 'b' and 'd' are indicated to be used for FC2 (Fibre Channel 2) and iSCSI 1 connections, respectively. This is inferred from the color coding and labeling typical in network hardware, which helps distinguish between different types of connections. While the Official Dell XtremIO Deploy Achievement documents would provide definitive information, standard network design practices suggest that the correct answer is D. b and d, for FC2 and iSCSI 1 connections respectively.


質問 # 30
Which configuration options are available in the XtremIO X2 WebUl cluster security settings?

  • A. Event Handlers, User Administration, and VAAI TP Limit
  • B. SNMP Heartbeat, ODX Mode, and Encryption
  • C. LDAP, Login Banner, and Inactivity Timeout
  • D. Start Cluster, Stop Cluster, and Power-off

正解:C


質問 # 31
What is a required parameter when initializing a cluster for the first time with the create-cluster command on an XtremIO X2?

  • A. cluster-psnt
  • B. package
  • C. profile
  • D. hw-package

正解:A

解説:
When initializing an XtremIO cluster for the first time using the create-cluster command, it is essential to provide the cluster's unique identifier, known as the cluster-psnt (Product Serial Number Tag). This parameter ensures that the system can accurately identify and manage the cluster throughout its operational lifecycle.
Other parameters, such as hw-package, profile, and package, may be relevant in different contexts, but the cluster-psnt is a mandatory parameter for initial cluster creation.
References:
* Dell XtremIO Deployment and Learning Course Materials
* XtremIO X2 Installation and Setup Guide


質問 # 32
When should the XtremIO X1 DAE power cables of X-Brick 1 be removed?

  • A. During a normal shutdown procedure
  • B. Shutdown after the initial installation
  • C. Shutdown due to power loss
  • D. During an emergency shutdown procedure

正解:D

解説:
The power cables of the XtremIO X1 DAE (Disk Array Enclosure) for X-Brick 1 should be removed during an emergency shutdown procedure. This is a critical step to ensure the safety of the hardware and data integrity in the event of an emergency that requires immediate power down of the system.
The process typically involves:
Identifying the Emergency: Recognize the situation that necessitates an emergency shutdown, such as power surges, environmental hazards, or other immediate risks.
Initiating Emergency Shutdown: Engage the emergency shutdown procedure as outlined in the XtremIO documentation. This may involve using emergency power-off (EPO) switches or other mechanisms designed for rapid shutdown.
Disconnecting Power Cables: Once the system is safely powered down, disconnect the DAE power cables from X-Brick 1. This step helps prevent any electrical damage or data corruption that could occur if power is unexpectedly restored during the emergency.
Ensuring Safety: Verify that all power sources are disconnected and that it is safe to handle the cables and hardware.
Documenting the Procedure: Record the steps taken during the emergency shutdown, including the removal of power cables, to assist in any subsequent investigation or system recovery efforts.


質問 # 33
Refer to the exhibit.

When an XtremIO X2 array is delivered, where is the cable shown in the exhibit connected?

  • A. Bottom USB in X3-SC1 and X3-SC2
  • B. Middle USB in X3-SC1 only
  • C. Bottom USB in X3-SC1 only
  • D. Middle USB in X3-SC1 and X3-SC2

正解:D

解説:
When an XtremIO X2 array is delivered, the cable shown in the exhibit should be connected to the middle USB ports in both X3-SC1 and X3-SC2. This is based on the standard configuration and setup for XtremIO X2 arrays as per the Dell XtremIO Deploy Achievement document. The middle USB ports are typically used for specific functions such as connecting to a management network or interfacing with other devices that are part of the storage array infrastructure.
The process for connecting the cable is as follows:
Identify the Correct Ports: Locate the middle USB ports on both X3-SC1 and X3-SC2. These ports are usually marked and differentiated from other USB ports by their position or labeling.
Connect the Cable: Insert the USB connector end of the cable into the middle USB port on X3-SC1 and then connect the other end to the corresponding port on X3-SC2. Ensure that the connection is secure and that the cable is not obstructing any other components or airflow.
Verify the Connection: Once connected, verify that the cable is recognized by the system. This can typically be done through the XtremIO Management Server (XMS) interface or by checking the system's hardware configuration.
Check for Functionality: Ensure that the connected cable functions as intended. This may involve transferring data or accessing the management network, depending on the specific use case for the cable.
Reference Official Documentation: For detailed instructions and best practices, always refer to the official Dell XtremIO Deploy Achievement document1. This document provides comprehensive guidance on all aspects of setting up and managing XtremIO X2 arrays, including cable connections.
By following these steps and referring to the official documentation, you can ensure that the cable is connected correctly and that the XtremIO X2 array is set up for optimal performance and management.


質問 # 34
In an XtremIO X2-R four X-Brick cluster, how many total rack units should be left for the Cable Management ducts?

  • A. 8U
  • B. 2U
  • C. 6U
  • D. 4U

正解:D

解説:
For an XtremIO X2-R four X-Brick cluster, the total number of rack units that should be left for the Cable Management ducts (CMD) is 4U1. This is based on the specifications provided by Dell EMC, which indicate that the Cable Management ducts are optional and, when included, require 2U of rack space for a two-brick cluster. Therefore, for a four-brick cluster, it would be logical to double the space to 4U to accommodate the additional cabling and ensure proper cable management1.
The process for allocating space for CMDs involves:
Reviewing Specifications: Check the official XtremIO X2 specifications to determine the space requirements for CMDs.
Allocating Rack Space: Based on the specifications, allocate the necessary rack units for CMDs within the customer's rack.
Installing CMDs: Install the CMDs in the allocated space to manage the cables effectively.
Organizing Cables: Arrange and secure the cables within the CMDs to ensure a neat and organized cable layout.
Verifying Installation: Confirm that the CMDs are installed correctly and that all cables are managed properly without any strain or interference.


質問 # 35
A systems administrator upgraded a Microsoft Windows 2003 server to Windows Server 2008. The administrator noticed that performance is less than expected. Investigation has shown that the partitions on the XtremlO volumes are misaligned.
Which step(s) should be taken to align the data?

  • A. Backup the data, run diskpart, recreate the partition, restore the data
  • B. Backup the data, run fdisk, recreate the partition, restore the data
  • C. Use Mbralign to move the partition
  • D. Use Disk Management to move the partition

正解:A

解説:
To align the partitions on XtremIO volumes after an upgrade from Windows Server 2003 to Windows Server 2008, the following steps should be taken:
Backup the Data: First, ensure that all data on the existing misaligned partitions is backed up to a secure location to prevent any data loss.
Run Diskpart: Use the Diskpart utility, which is a command-line tool in Windows, to delete the existing partitions and create new aligned partitions. Diskpart allows for more control over the alignment process compared to graphical tools.
Recreate the Partition: After deleting the misaligned partitions, create new partitions using Diskpart with the correct alignment settings as per the XtremIO best practices.
Restore the Data: Once the new partitions are created and properly aligned, restore the data from the backup to the newly aligned partitions.
This process ensures that the partitions are aligned correctly, which can significantly improve performance due to more efficient disk access patterns1. It's important to follow the detailed procedures outlined in the official Dell XtremIO Deploy Achievement documentation to ensure proper alignment and to avoid any potential issues during the process.


質問 # 36
You want to use the REST API to interact with an XtremlO cluster. Which application can be used to perform this operation?

  • A. WinSCP
  • B. cURL
  • C. FileZilla
  • D. ProComm

正解:B

解説:
To interact with an XtremIO cluster using the REST API, the application that can be used is cURL. cURL is a command-line tool and library for transferring data with URLs and is commonly used for various types of HTTP requests.
The steps to use cURL with the XtremIO REST API are as follows:
Install cURL: Ensure that cURL is installed on your system. It is available for a variety of platforms including Windows, Mac, and Linux.
Prepare the API Request: Formulate your REST API request. This will include the XtremIO cluster's endpoint and the specific API call you wish to make.
Execute the cURL Command: Use the cURL command in your terminal or command prompt to execute the API request. The general syntax for a cURL request is:
curl [options] [URL]
For example, to list all volumes on an XtremIO cluster, you might use:
curl -u username:password -X GET "https://XMS_IP_Address/api/json/v2/types/volumes" Replace username:password with your actual credentials and XMS_IP_Address with the IP address of your XtremIO Management Server (XMS).
Analyze the Response: The response from the XtremIO cluster will be output to your terminal. It will typically be in JSON format, which you can then parse and analyze as needed.
Reference Documentation: For detailed information on the REST API calls available and their usage, refer to the official Dell XtremIO Deploy Achievement document1. This document will provide comprehensive guidance on implementing solutions using XtremIO systems, including the use of REST API for cluster interaction.
By following these steps and referring to the official documentation, you can successfully use cURL to interact with an XtremIO cluster via the REST API.


質問 # 37
A systems administrator recently purchased XtremlO for their Oracle environment. Along with path failover software, which best practice for HBA drivers is reinforced in the integration of Oracle with XtremIO?

  • A. Set the queue depth and execution throttle to "256"
  • B. Set the queue depth and execution throttle to "512"
  • C. Increase the queue depth and execution throttle to "maximum"
  • D. Decrease the queue depth and execution throttle to "minimum"

正解:C

解説:
In an Oracle environment integrated with XtremIO, it is a best practice to increase the queue depth and execution throttle to the maximum values supported by the HBA (Host Bus Adapter) drivers. This configuration helps to optimize the performance by allowing more I/O operations to be processed simultaneously, which is crucial for handling the demanding workloads typically associated with Oracle databases. References := Dell Deployment Services


質問 # 38
Which user ID is required to install the XtremlO X1 XtremApp code onto the XMS and Storage Controllers?

  • A. xinstall
  • B. admin
  • C. xmsadmin
  • D. tech

正解:D

解説:
To install the XtremIO X1 XtremApp code onto the XMS and Storage Controllers, the user ID required is 'tech'. This user ID is typically reserved for technical users who perform system installations and configurations.
The process for using the 'tech' user ID to install XtremApp code generally involves:
Logging into XMS: Use the 'tech' user ID to log into the XtremIO Management Server (XMS).
Accessing Installation Area: Navigate to the area within the XMS where you can install or update the XtremApp code.
Running Installation Command: Execute the appropriate command or script that initiates the installation of the XtremApp code.
Monitoring Installation Process: Watch the progress of the installation and check for any prompts or input that might be required during the process.
Verifying Installation: After the installation is complete, verify that the XtremApp code is correctly installed and functioning as expected on both the XMS and the Storage Controllers.


質問 # 39
Which XMCLI command is used to verify the encryption capability of the DAE drives?

  • A. show-local-disks
  • B. show-daes
  • C. show-volumes
  • D. show-ssds

正解:B

解説:
The XMCLI command used to verify the encryption capability of the DAE (Disk Array Enclosure) drives in an XtremIO system is show-daes. This command provides detailed information about the DAEs, including their encryption status. The encryption capability is an important security feature that ensures data at rest is protected from unauthorized access. When you run the show-daes command, it will list all the DAEs and their properties, including whether they are encrypted1.


質問 # 40
A four X-Brick XtremlO X1 cluster was installed in a customer's data center. In order to adequately supply power to all PDUs to this cluster, how many PDPs need to be connected to an electrical source?

  • A. 0
  • B. 1
  • C. 2
  • D. 3

正解:A

解説:
* Power Requirements for XtremIO X1 Cluster: Each X-Brick in an XtremIO X1 cluster has its own power distribution units (PDUs) to ensure redundancy and reliability.
* Calculation for Four X-Brick Cluster:
* Each X-Brick has 2 storage controllers, each with its own PDU.
* Therefore, 1 X-Brick requires 2 PDUs.
* For a four X-Brick configuration: 4 X-Bricks * 2 PDUs per X-Brick = 8 PDUs.
* Ensuring Adequate Power Supply: Connecting 8 PDUs to an electrical source ensures that all storage controllers in the cluster are powered reliably.
References:
* Dell XtremIO X1 Installation Guide
* XtremIO User Guide
* Dell XtremIO Deployment Services


質問 # 41
In a heterogeneous environment, what is a recommended setting when multiple storage arrays are connected to VMware vSphere in addition to XtremIO X2?

  • A. Disk.SchedQuantum = 64
  • B. fnic_max_qdepth = 128
  • C. XCOPY = 256
  • D. Disk.SchedNumReqOustanding = 32

正解:D

解説:
In a heterogeneous environment where multiple storage arrays are connected to VMware vSphere along with XtremIO X2, it is recommended to set the Disk.SchedNumReqOustanding parameter to 32. This setting determines the maximum number of I/O operations that can be queued to the storage array. A value of 32 is often recommended to balance performance with resource utilization.
The Disk.SchedNumReqOustanding parameter is part of the VMware vSphere's advanced settings and can be adjusted to optimize the performance of the storage arrays connected to the ESXi hosts. The setting of 32 is a starting point and may need to be adjusted based on the specific workload and storage array capabilities1.


質問 # 42
A systems administrator is powering up a XtremIO X2 multi X-Brick cluster. Which components will automatically power-up when the rack PDUs are turned on?

  • A. Storage Controllers and InfiniBand switches
  • B. DAEs and InfiniBand switches
  • C. InfiniBand switches and physical XMS
  • D. DAEs and Storage Controllers

正解:D

解説:
When powering up an XtremIO X2 multi X-Brick cluster, both the Disk Array Enclosures (DAEs) and the Storage Controllers will automatically power up once the rack Power Distribution Units (PDUs) are turned on. This process ensures that the essential components for storage and data management are operational immediately, facilitating a seamless startup of the storage environment. The DAEs contain the SSDs for data storage, while the Storage Controllers manage the data operations, ensuring high performance and reliability.
Reference:
Dell EMC XtremIO X2 documentation explains that upon powering the PDUs, the DAEs and Storage Controllers automatically power up as part of the system's startup process


質問 # 43
What is an accurate statement when managing multiple XtremIO X2 clusters?

  • A. One XMS can manage up to 16 X-Brick clusters
  • B. Clusters can only be added/removed through the XMCLI
  • C. Virtual XMS can manage up to four X-Brick clusters
  • D. XtremIO X1 XMS can manage XtremIO X2 clusters

正解:A

解説:
When managing multiple XtremIO X2 clusters, the XtremIO Management Server (XMS) is designed to manage multiple clusters efficiently. According to the Official Dell XtremIO Deploy Achievement document, one XMS can manage up to 16 X-Brick clusters. This capability is part of the XMS's design to provide centralized management and monitoring for large-scale deployments, allowing administrators to manage a significant number of clusters from a single interface1.
The XMS provides a comprehensive set of management features, including performance monitoring, alerting, reporting, and configuration management for all connected XtremIO clusters. It simplifies the administration of multiple clusters by providing a unified view and control over the entire XtremIO environment1.


質問 # 44

Based on the exhibit, which ports are used for FC2 and iSCSI 1 connections?

  • A. b and c
  • B. a and d
  • C. b and d
  • D. a and c

正解:D

解説:
* Port Identification: Based on the exhibit, ports a, b, c, and d need to be identified correctly.
* Port a: Typically used for Fibre Channel (FC) connections.
* Port c: Typically used for iSCSI connections.
* FC2 and iSCSI 1 Connections: Ports a and c correspond to FC2 and iSCSI 1 connections respectively.
References:
* Dell XtremIO Installation Guide
* XtremIO User Guide
* Dell XtremIO Deployment Services


質問 # 45
......

無料更新されたEMC D-XTR-DY-A-24テストエンジン問題には65問題と解答:https://www.goshiken.com/EMC/D-XTR-DY-A-24-mondaishu.html

ベストな問題集を使おうStorage Administrator D-XTR-DY-A-24専門試験問題:https://drive.google.com/open?id=1HoPVDUeFHUYx7QqorjK8CH_QfI7tjRS5