Pass D-XTR-MN-A-24 Exam - Real Test Engine PDF with 57 Questions
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NEW QUESTION # 23
Which port should SC1-IB1 be connected to in a single X-Brick XtremIO X2?
- A. IBSW1-P01
- B. SC2-IB1
- C. IBSW2-P01
- D. SC2-IB2
Answer: A
Explanation:
In a single X-Brick XtremIO X2 configuration, the port SC1-IB1 should be connected to IBSW1-P01. This connection ensures proper communication and data flow between the storage controller and the InfiniBand switch, which is critical for system performance and redundancy.
NEW QUESTION # 24
Where can the Technician Advisor be found?
- A. support.emc.com
- B. On the XMS
- C. SolVe Desktop
- D. XtremIO GUI
Answer: C
Explanation:
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.
NEW QUESTION # 25
On XtremlO X1, what is required before the cluster will start?
- A. BBUs must be charged to at least 50%
- B. At least one BBU has to be online
- C. BBUs must be charged to at least 70%
- D. End of Life BBUs must be replaced
Answer: C
Explanation:
Before an XtremIO X1 cluster can start, it is required that the Battery Backup Units (BBUs) are charged to at least 70%. This ensures that there is sufficient power reserve to maintain data integrity and allow for safe shutdown procedures in case of an unexpected power loss. The BBUs provide power to the Storage Processors and other critical components during an outage, allowing them to complete any in-progress operations and commit data to SSDs1.
The startup process checks the BBU charge level and will only proceed if the minimum charge requirement is met. This is a safety feature designed to protect the system and the data it holds. If the BBUs are not adequately charged, the system will not start, preventing potential data loss or corruption that could occur if the system were to lose power without the ability to properly shut down1.
NEW QUESTION # 26
Why is an extra rack unit space used between X-Bricks when installing a multi X-Brick XtremIO X2?
- A. Accommodate the routing for InfiniBand cables
- B. Accommodate the cable management duct
- C. Provide space for an additional XMS
- D. Manage the air flow between Storage Controllers
Answer: B
Explanation:
An extra rack unit space is used between X-Bricks when installing a multi X-Brick XtremIO X2 to accommodate the cable management duct. This space is essential for organizing and managing the cables, ensuring proper airflow, and making maintenance tasks easier.
NEW QUESTION # 27
From bottom to top, what is the correct racking order of the first four components to expand an XtremlO X1 configuration from a dual X-Brick to a quad X-Brick?
Answer:
Explanation:
1 - X3-SC1
2 - X3-DAE
3 - X3-BBU
4 - X3-SC2
NEW QUESTION # 28
Which ports need to be open between the XMS and X1-SC1 to successfully operate Technician Advisor on an XtremIO X2?
- A. UDP ports 80 and 442
- B. UDP ports 22 and 442
- C. TCP ports 22 and 443
- D. TCP ports 80 and 443
Answer: D
Explanation:
To successfully operate Technician Advisor on an XtremIO X2, TCP ports 80 and 443 need to be open between the XMS (XtremIO Management Server) and X1-SC1 (Storage Controller). These ports are used for HTTP and HTTPS communication, respectively, allowing for secure management and operation of the storage system.
NEW QUESTION # 29
How much virtual hard drive space is recommended when deploying a virtual XMS?
- A. 400 GB
- B. 900 GB
- C. 80 GB
- D. 200 GB
Answer: D
Explanation:
When deploying a virtual XtremIO Management Server (XMS), it is recommended to allocate a virtual hard drive space of 200 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.
NEW QUESTION # 30
In an XtremIO X2, what is the maximum number of lifetime cycles for NVRAM?
- A. 5,000
- B. 7,000
- C. 10,000
- D. 4,000
Answer: C
Explanation:
In an XtremIO X2 system, the maximum number of lifetime cycles for NVRAM is 10,000. This number represents the total count of write and erase cycles the NVRAM can endure throughout its lifespan, ensuring data integrity and reliability over time.
NEW QUESTION # 31
What is the maximum mixed read/write IOPS rate achievable in a two X-Brick XtremIO X2 array?
- A. 600 K
- B. 300 K
- C. 1000 K
- D. 500 K
Answer: A
Explanation:
This performance metric is derived from the system's ability to deliver linear scalability, meaning that two X-Bricks can deliver twice the IOPS of a single X-Brick configuration2.
The calculation for this is based on the performance of a single X-Brick, which can achieve up to 300,000 IOPS under the same workload conditions. Therefore, with two X-Bricks, the system can achieve double that amount, resulting in 600,000 IOPS1.
This information is crucial for planning and sizing purposes, ensuring that the storage array meets the performance requirements of the applications it supports2.
NEW QUESTION # 32
Which type of InfiniBand switch is used in a multi-brick XtremIO X2-R array?
- A. 18 port switch
- B. 24 port switch
- C. 12 port switch
- D. 36 port switch
Answer: D
Explanation:
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.
NEW QUESTION # 33
When connected to the Tech port, which login name should be used to test the Storage Controller cabling?
- A. xmsadmin
- B. tech
- C. admin
- D. xinstall
Answer: D
Explanation:
When connected to the Tech port on a Dell XtremIO Storage Controller, the login name "xinstall" should be used to test the Storage Controller cabling. This special login is designated for installation and configuration tasks, including testing and verifying cabling connections to ensure proper setup and functionality of the storage system.
NEW QUESTION # 34
What is the minimum XtremlO software version required for expanding a Starter X-Brick cluster?
- A. 4.0.0
- B. 4.0.4
- C. 4.0.1
- D. 4.0.2
Answer: B
Explanation:
The minimum XtremIO software version required for expanding a Starter X-Brick cluster is 4.0.4. This version includes the necessary features and improvements to support the expansion process, ensuring compatibility and optimal performance.
NEW QUESTION # 35
What are field replaceable on an XtremIO X1 Storage Controller?
- A. SSD and RAM
- B. PSU and SSD
- C. Entire component and PSU
- D. Entire component and SSD
Answer: C
Explanation:
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.
NEW QUESTION # 36
What is recommended for uploading the XtremApp to the XMS?
- A. WinSCP
- B. Win32Disklmager
- C. PuTTy
- D. Technician Advisor
Answer: A
Explanation:
For uploading the XtremApp to the XtremIO Management Server (XMS), the recommended tool is WinSCP. 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.
NEW QUESTION # 37
What is the minimum number of SSDs required to upgrade a single X-Brick XtremIO X2 cluster that contains 36 SSDs?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
Explanation:
The XtremIO X2 storage system can be expanded for capacity (Scale-Up) or both capacity and performance (Scale-Out). The system begins with a single building block, called an X-Brick, with a minimum of 18 SSDs. When additional capacity is required, the system scales up, with up to 72 SSDs for a single X-Brick1. Therefore, to upgrade a single X-Brick XtremIO X2 cluster that already contains 36 SSDs, the minimum number of SSDs required would be 18, which is the base configuration for an X-Brick.
NEW QUESTION # 38
On an XtremlO X2-S, which ports are used on the InfiniBand switches for an ISL connection?
- A. 17 and 18
- B. 11 and 12
- C. 35 and 36
- D. 1 and 2
Answer: C
Explanation:
For an XtremIO X2-S, the ports used on the InfiniBand switches for an Inter-Switch Link (ISL) connection are typically high-numbered ports, which are usually at the end of the port range on the switch. While the specific port numbers can vary depending on the switch model and configuration, ports 35 and 36 are commonly used for ISL connections in many configurations1.
The process to identify the ISL ports is as follows:
Access the InfiniBand switch via the management interface.
Use the appropriate command to list the port configuration (this command can vary based on the switch's firmware).
Identify the ports configured for ISL, which will be indicated in the port configuration settings.
It's important to refer to the official Dell XtremIO Maintenance Achievement document or the InfiniBand switch documentation for the exact port numbers as they can differ based on the switch model and the cluster configuration1.
NEW QUESTION # 39
How much rack space is required for a four X-Brick XtremIO X2 cluster with a physical XMS?
- A. 24U
- B. 19U
- C. 16U
- D. 21U
Answer: D
Explanation:
XtremIO X2 clusters are designed for efficient space utilization in data center racks.
A four X-Brick XtremIO X2 cluster requires specific rack space allocation.
Each X-Brick occupies 5U of rack space. Therefore, four X-Bricks would require 20U.
Additionally, the physical XtremIO Management Server (XMS) occupies 1U of rack space.
In total, the four X-Brick XtremIO X2 cluster with a physical XMS requires 21U of rack space.
NEW QUESTION # 40
What is the correct sequence of steps to install a virtual XMS prior to creating the cluster on an XtremIO X2?
Answer:
Explanation:
1 - Deploy the OVF Template
2 - Configure the XMS
3 - Transfer the Installation Package to the XMS Server
4 - Install only the XMS
5 - Display the Installation Package on the Storage Controller
NEW QUESTION # 41
What is a feature of the XtremlO storage array?
- A. Inline compression
- B. Disk sparing
- C. Synchronous replication
- D. Post process deduplication
Answer: A
Explanation:
A key feature of the XtremIO storage array is inline compression. This feature allows data to be compressed in real-time as it is written to the storage system, which helps to reduce storage footprint and improve storage efficiency without impacting performance.
NEW QUESTION # 42
A customer has decided to deploy a virtual XMS server. Which file name extension does the template use to deploy the server?
- A. ovf
- B. gz
- C. ova
- D. tar
Answer: C
NEW QUESTION # 43
Where can the XtremlO power requirements be found?
- A. XtremIO Storage Array Site Preparation Guide
- B. XtremIO Storage Array Software Installation and Upgrade Guide
- C. XtremIO Storage Array Pre-Installation Checklist
- D. XtremIO Storage Array Hardware Installation and Upgrade Guide
Answer: A
Explanation:
The XtremIO Storage Array Site Preparation Guide contains the power requirements for the XtremIO system. This guide includes detailed specifications for power consumption, electrical requirements, and other environmental factors necessary for proper installation and operation.
NEW QUESTION # 44
How many drives can be lost from a full data protection group before a data loss occurs on an XtremIO X1?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
Explanation:
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 and redundancy, but losing more than 5 drives within a DPG exceeds the system's ability to protect data, leading to potential data loss.
NEW QUESTION # 45
What is an acceptable SSD configuration for an XtremIO X1 cluster?
- A. Can be mixed anywhere except within the first X-Brick of the cluster
- B. Must be configured with all identical drive sizes
- C. Must be mixed; space will be calculated using the smallest drive in the DAE
- D. Can be mixed in the same cluster; however, not mixed in the same DAE
Answer: B
Explanation:
In an XtremIO X1 cluster, it is required that all SSDs (Solid State Drives) be configured with identical drive sizes. This uniformity ensures optimal performance and balanced wear leveling across the drives, which is crucial for maintaining the efficiency and reliability of the storage system.
NEW QUESTION # 46
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