EMC D-XTR-MN-A-24 Dell XtremIO Maintenance Achievement Exam Practice Test

The Technician Advisor can be found on SolVe Desktop. SolVe Desktop is a comprehensive tool provided by Dell EMC that includes installation, maintenance, and troubleshooting procedures for various Dell EMC products, including XtremIO. It is an essential resource for technicians working with these systems.

For an XtremIO cluster to use FTPS (File Transfer Protocol Secure) for the Connect Home feature, the firewall ports that need to be opened are989 and 990.These ports are used for data connections and control connections under implicit security for FTPS1.

When using explicit security, FTPS can also use port 21, but since the question specifies FTPS for Connect Home, which typically uses implicit security, the correct ports are989 for data transmissionand990 for the control connection1. It’s important to ensure these ports are open to allow secure file transfer capabilities for the XtremIO cluster.

The field replaceable units (FRUs) on an XtremIO X1 Storage Controller include the entire component and the Power Supply Unit (PSU).This information is verified as per the Official Dell XtremIO Maintenance Achievement document, which outlines the FRU replacement procedures for XtremIO products1.

In a multi X-Brick XtremIO X1 cluster, the failure of more than half of the COM (communication) cables forces the cluster into a degraded mode. This degraded mode is a protective measure to ensure that the cluster can continue operating with reduced performance and redundancy until the issues with the COM cables are resolved.

When deploying a virtual XtremIO Management Server (XMS), it is recommended to allocate a virtual hard drive space of200 GB.This recommendation is based on the requirements for the operating system, the XMS application, and additional space for updates, logs, and other system files that may be generated during operation1.

The deployment process would typically involve:

Preparing a virtual environment that meets the minimum hardware specifications.

Allocating the recommended virtual hard drive space of 200 GB to ensure adequate room for the XMS application and associated data.

Proceeding with the installation of the XMS application on the prepared virtual machine.

It is important to follow the official Dell XtremIO documentation to ensure that the virtual environment is correctly configured to support the XMS application2.

To replace a power supply unit (PSU) in a storage controller of an XtremIO cluster, a specific command needs to be executed.

The correct command to initiate this process is replace-storage-controller-psu sc-psu-id=1 cluster-id="ABC123".

This command specifies the action to replace the PSU (replace-storage-controller-psu), the PSU ID (sc-psu-id=1), and the specific cluster ID (cluster-id="ABC123").

Using this command ensures that the correct PSU in the specified cluster is prepared for replacement.

Questions no:Which document contains the detailed steps for re-imaging the Storage Controller when preparing for a single-to-dual X-Brick expansion?

Verified Answer:C.XtremIO Hardware Installation and Upgrade Guide

Step by Step Comprehensive Detailed Explanation with References:The detailed steps for re-imaging the Storage Controller when preparing for a single-to-dual X-Brick expansion are contained in theXtremIO Hardware Installation and Upgrade Guide.This document provides comprehensive instructions on the physical installation, initial configuration, and upgrade procedures for XtremIO hardware components, including the process of re-imaging the Storage Controller1.

The steps typically include:

Ensuring that all data is backed up before starting the re-imaging process.

Verifying the current system configuration and health status.

Following the specific instructions for re-imaging the Storage Controller as outlined in the guide.

Performing post-re-imaging tasks such as system verification and configuration as necessary.

It is important to follow the guide closely to avoid any potential issues during the expansion process1.

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The virtual XtremIO Management Server (XMS) OVA file can be found in theTools & Utilitiesdownload section on support.emc.com.This is confirmed by the information provided in the Dell XtremIO Maintenance Achievement document, which details the resources and procedures for maintaining XtremIO products, including the deployment of the XMS1.

For uploading the XtremApp to the XtremIO Management Server (XMS), the recommended tool isWinSCP.WinSCP is a popular SFTP client and FTP client for Microsoft Windows that allows for secure file transfer between a local and a remote computer1. It is particularly useful for uploading files like XtremApp due to its graphical user interface, which simplifies the process of transferring files.

The steps for uploading the XtremApp to the XMS using WinSCP are as follows:

Download and install WinSCP on your local machine.

Open WinSCP and enter the XMS’s hostname or IP address, as well as the username and password.

Navigate to the XtremApp file on your local machine within the WinSCP interface.

Drag and drop the XtremApp file to the desired directory on the XMS.

Verify that the upload was successful by checking the file size and timestamp on the XMS.

This method is recommended in the Official Dell XtremIO Maintenance Achievement document as it provides a secure and reliable way to manage files on the XMS1.

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When modifying the IP addresses on an XtremIO X2 cluster that will remain in the same IP network, the appropriate document to reference is the "XtremIO Storage Array User Guide." This guide contains detailed instructions and best practices for changing network configurations, including IP address modifications.

In a multi-brick XtremIO X2-R array, a 36 port InfiniBand switch is used.This type of switch provides the necessary number of ports to accommodate the connectivity requirements of a multi-brick configuration, ensuring high-speed data transfer and communication between the bricks and other components of the storage array1.

The InfiniBand switch plays a crucial role in the XtremIO X2-R’s architecture, as it allows for the interconnection of multiple bricks, which collectively contribute to the array’s performance and scalability.The 36 port switch ensures that there are enough ports available for current use and potential future expansion1.

XtremIO upgrade packages can be found on the support.emc.com website. This is the official support site for Dell EMC products, where customers can download software updates, including XtremIO upgrade packages.The site provides access to various resources, including documentation, knowledge articles, and software downloads for Dell EMC products12.

To find and download XtremIO upgrade packages, follow these steps:

Go to support.emc.com.

Log in with your Dell EMC support account credentials.

Navigate to the ‘Downloads’ section.

Search for XtremIO in the product list.

Select your specific XtremIO model and version.

Locate the upgrade package you need and download it.

It’s important to ensure that you have a valid support contract and the necessary permissions to access and download software updates from support.emc.com1.

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The SAS (Serial Attached SCSI) connection speed for an XtremIO X1 is 6 Gb/s, while for an XtremIO X2, it is 12 Gb/s. The increased speed in the X2 model enhances data transfer rates and overall performance, reflecting advancements in the hardware capabilities of the newer generation.

The highlighted port in the exhibit is a Fibre Channel (FC) port. This port type is used for high-speed data transfer between the storage controller and connected devices or networks. Fibre Channel is a technology known for its reliability and speed, making it suitable for storage area networks (SANs).The identification of the FC port is based on recognizing the physical characteristics of FC ports, such as their shape and typical placement on storage devices, as well as knowledge about Dell’s XtremIO systems’ configuration options1.

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Based on the provided exhibit, ports "b" and "d" are used for FC2 (Fibre Channel 2) and iSCSI1 connections on an XtremIO X1. These ports are designated for specific connection types to ensure optimal performance and correct configuration of the storage network.

In an XtremIO X1 system, a full data protection group (DPG) can tolerate the loss of up to 5 drives before a data loss occurs. The XtremIO architecture ensures high availability andredundancy, but losing more than 5 drives within a DPG exceeds the system's ability to protect data, leading to potential data loss.