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NEW QUESTION # 17
What is a feature of the XtremlO storage array?
- A. Synchronous replication
- B. Post process deduplication
- C. Inline compression
- D. Disk sparing
Answer: C
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 # 18
In preparation for a dual-to-quad online cluster expansion, how should the active cluster cabling be validated?
- A. Easy-Install menu
- B. WebUl
- C. XMCLI only
- D. Visual inspection only
Answer: A
Explanation:
In preparation for a dual-to-quad online cluster expansion, the active cluster cabling should be validated using the Easy-Install menu. This menu provides a guided and automated way to ensure that all cabling is correctly connected and verified, minimizing the risk of errors and ensuring a smooth expansion process.
NEW QUESTION # 19
Which document contains the detailed steps for re-imaging the Storage Controller when preparing for a single-to-dual X-Brick expansion?
- A. XtremIO Hardware Installation and Upgrade Guide
- B. XtremlO Site Preparation Guide
- C. XtremlO Installation Summary Form
- D. XtremlO Software Installation and Upgrade Guide
Answer: A
Explanation:
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 the XtremIO 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.
NEW QUESTION # 20
In a multi X-brick cluster, what happens when both DAE Controllers in a single X-Brick fail?
- A. Only LUNs with data on that DAE go offline
- B. Entire cluster shuts down
- C. Cluster performance is degraded
- D. Cluster operations continue normally
Answer: A
Explanation:
In a multi X-brick cluster, each X-brick consists of multiple Disk Array Enclosures (DAEs) that work together to provide storage and data redundancy.
If both DAE controllers in a single X-Brick fail, the impact is localized to the LUNs (Logical Unit Numbers) that store data on that particular DAE.
The entire cluster does not shut down; rather, only the data on the affected DAE becomes unavailable.
This design ensures that the rest of the cluster continues to operate normally, albeit with potential performance degradation depending on the data distribution and workload.
NEW QUESTION # 21
A customer has decided to deploy a virtual XMS server. Which file name extension does the template use to deploy the server?
- A. ova
- B. ovf
- C. tar
- D. gz
Answer: A
Explanation:
When deploying a virtual XtremIO Management Server (XMS), the template uses the file name extension .ova. This is a standard format for virtual appliances, which are pre-configured virtual machines that can be imported and run on various virtualization platforms. The .ova file extension stands for Open Virtual Appliance (or Application) and is typically used for packaging and distributing software to be run in virtual machines1.
The deployment process using an .ova file typically involves the following steps:
Download the .ova file from the official source or portal.
Import the .ova file into the virtualization platform (such as VMware vSphere or Oracle VM VirtualBox).
Follow the prompts to configure the virtual machine settings as needed.
Once the import is complete, power on the virtual machine to begin the initial setup and configuration of the virtual XMS server.
This information is consistent with the practices outlined in the Official Dell XtremIO Maintenance Achievement document, ensuring that the deployment of the virtual XMS server aligns with Dell's recommended procedures2.
NEW QUESTION # 22
How much virtual hard drive space is recommended when deploying a virtual XMS?
- A. 80 GB
- B. 400 GB
- C. 900 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 # 23
What is the cluster tolerance for the failure of one DAE Controller SAS port in an XtremIO X1 cluster?
- A. No impact
- B. Loss of service
- C. Data loss
- D. Degraded service
Answer: A
Explanation:
In an XtremIO X1 cluster, the system is designed to tolerate the failure of one DAE Controller SAS port without any impact on the service or data integrity. This is because the architecture of the XtremIO X1 includes redundancy and failover mechanisms that ensure continuous operation even when individual components fail. The failure of a single SAS port would trigger these mechanisms, allowing the system to maintain normal operations and prevent data loss, service degradation, or loss of service1.
NEW QUESTION # 24
On an XtremlO X2-S, which ports are used on the InfiniBand switches for an ISL connection?
- A. 1 and 2
- B. 17 and 18
- C. 11 and 12
- D. 35 and 36
Answer: D
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 # 25
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: A
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 # 26
Where can the Technician Advisor be found?
- A. XtremIO GUI
- B. support.emc.com
- C. SolVe Desktop
- D. On the XMS
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 # 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 document provides details about temperature and humidity requirements?
- A. XtremlO Storage Array Hardware Installation and Upgrade Guide
- B. XtremIO Storage Array Site Preparation Guide
- C. XtremIO Storage Array Pre-Installation Checklist
- D. XtremIO Storage Array Software Installation and Upgrade Guide
Answer: B
Explanation:
The XtremIO Storage Array Site Preparation Guide is the document that provides detailed information about the environmental requirements, including temperature and humidity, for XtremIO storage systems. This guide is essential for ensuring that the site where the XtremIO system will be installed meets the necessary conditions for optimal operation and longevity of the equipment1.
The guide typically includes:
The acceptable temperature range for both operating and non-operating conditions.
The recommended humidity levels to prevent condensation and other moisture-related issues.
Guidelines for airflow and cooling to maintain the specified temperature and humidity levels.
It is important to adhere to these requirements to ensure the reliable performance of the XtremIO storage array and to avoid any potential environmental-related issues1.
NEW QUESTION # 29
Where can the XtremlO power requirements be found?
- A. XtremIO Storage Array Site Preparation Guide
- B. XtremIO Storage Array Pre-Installation Checklist
- C. XtremIO Storage Array Software Installation and Upgrade Guide
- 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 # 30
In an XtremIO X2, what is the maximum number of lifetime cycles for NVRAM?
- A. 10,000
- B. 5,000
- C. 4,000
- D. 7,000
Answer: A
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
Where can XtremlO upgrade packages be found?
- A. SolVe Desktop
- B. salesforce.com
- C. inside.emc.com
- D. support.emc.com
Answer: D
Explanation:
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.
NEW QUESTION # 32
What is the maximum mixed read/write IOPS rate achievable in a two X-Brick XtremIO X2 array?
- A. 500 K
- B. 1000 K
- C. 300 K
- D. 600 K
Answer: D
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 # 33
Which port is used to connect to the Storage Controller (SC) to service an XtremIO X2 with the Technician Advisor tool?
- A. Dedicated serial port on the back on the SC
- B. Dedicated USB port on the front of the SC
- C. Dedicated Management port on the back of the SC
- D. Dedicated USB port on the back of the SC
Answer: C
Explanation:
To service an XtremIO X2 with the Technician Advisor tool, the connection is made through the dedicated Management port located on the back of the Storage Controller (SC). This port is specifically designed for management tasks and allows service technicians to access the system for diagnostics and configuration using the Technician Advisor tool1.
The process typically involves:
Locating the dedicated Management port on the back of the SC.
Connecting a compatible cable from the technician's device to the Management port.
Using the Technician Advisor tool to perform the necessary service tasks.
This information is outlined in the Official Dell XtremIO Maintenance Achievement document, which provides detailed instructions for servicing and maintaining XtremIO X2 storage systems1.
NEW QUESTION # 34
What is the correct sequence of steps to perform a planned shutdown of an XtremIO X2?
Answer:
Explanation:
1 - Verify no host I/O
2 - Verify the cluster PSNT and health
3 - Disable notifications
4 - Stop the cluster service
5 - Power off the hardware
NEW QUESTION # 35
What must be submitted with an RPQ prior to a dispersed XtremlO cluster installation?
- A. Cabling kits and X-Brick component location diagram
- B. Wiring diagram and list of cables needed for the cluster
- C. Wiring diagram and X-Brick component location diagram
- D. Cabling kits and list of allowed deviations from the RPQ
Answer: C
Explanation:
When submitting a Request for Product Qualification (RPQ) prior to a dispersed XtremIO cluster installation, it is necessary to include a wiring diagram and an X-Brick component location diagram. The wiring diagram provides a detailed representation of the electrical connections between the components, while the X-Brick component location diagram shows the physical placement of the X-Brick components within the installation environment. These documents are essential for planning the installation to ensure that all components are correctly positioned and connected for optimal performance and serviceability1.
The process for preparing these documents typically involves:
Creating a detailed wiring diagram that outlines all the necessary connections between the X-Brick components and other infrastructure elements.
Developing an X-Brick component location diagram that illustrates where each component will be physically located in the data center.
Reviewing the diagrams to ensure they meet the technical requirements and specifications for a dispersed XtremIO cluster installation.
Submitting the diagrams along with the RPQ for approval before proceeding with the installation.
These steps are crucial for a successful installation and are outlined in the Official Dell XtremIO Maintenance Achievement document1.
NEW QUESTION # 36
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. Manage the air flow between Storage Controllers
- C. Provide space for an additional XMS
- D. Accommodate the cable management duct
Answer: D
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 # 37
Which command is used to initiate a Storage Controller power supply replacement for XtremlO cluster ABC123?
- A. replace-storage-controller-prepare sc-psu-id=1 cluster-id="ABC123"
- B. replace-storage-controller-psu cluster-id="ABC123"
- C. replace-storage-controller-prepare cluster-id="ABC123"
- D. replace-storage-controller-psu sc-psu-id=1 cluster-id="ABC123"
Answer: D
Explanation:
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.
NEW QUESTION # 38
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