E20-526 Exam Questions

Which key component within EMC XtremIO uses a proprietary algorithm dedicated to fast rebuilds of data?

Which key components within EMC XtremIO provide an enterprise grade of high availability?

If an XtremIO cluster has been shut down as a result of a power loss to the data center, how should you proceed with restoring cluster service?

Which XMCLI command should be executed on the XMS to form an XtremIO cluster?

You have successfully completed the initialization of an XtremIO cluster. You run the show- storage- controllers-info XMCLI command. What are the expected values of State and Conn-...

A customer has two XtremIO clusters running 3.x software release. The customer just purchased a new XtremIO array that will be installed with the latest 4.x software release. What...

A customer is interested in purchasing XtremIO for their mission critical database applications that require the lowest possible response times. They have two data centers in which...

As shown in the exhibit, a customer's environment is configured as follows: Dual X-Brick cluster 8 ESXi hosts with 2 HBAs Each ESXi hosts has 8 LUNs Each LUN is visible through 4 p...

What is the maximum speed of the Fibre Channel ports on an XtremIO storage controller?

A customer has recently deployed an XtremIO 20 TB two X-Brick cluster to run an existing instance of Oracle RAC previously leveraging VNX for back-end storage. The application envi...

A customer is considering migrating their existing non-EMC storage arrays to an XtremIO array. The current environment consists of 350 servers running VMware ESXi 5.5 with 5000 vir...

You are designing an XtremIO solution for a potential customer. If the server and storage information is available, which information should be documented regarding the customer's...

A customer has purchased a two X-Brick XtremIO array with a physical XtremIO Management Server (XMS). The customer plans to use all Fibre Channel connectivity in the environment. W...

A storage administrator is configuring SAN switches and zoning to connect an eight X-Brick XtremIO array. A VMware ESXi server is hosted on a blade chassis with 16 HBA ports. In ad...

Based on XtremIO Data Protection, how many dedicated hot spare disks per X-Brick are required?

When using XtremIO storage with Solaris (SPARC), what is the EMC recommended I/O size that will deliver sequential I/O more efficiently to XtremIO?

Which level of granularity does XtremIO deduplication run?

Which statement applies to XtremIO performance?

What are the three most active components measured in the Performance pane in the XtremIO GUI?

A customer's storage administration team wants to receive e-mail notifications when the XtremIO cluster detects an issue of major seventy. The customer has successfully configured...

Who developed the framework for testing All-Flash arrays that is used in the XtremIO PoC?

A storage administrator has 20 TB of storage provisioned to their ESXi cluster from a 10 TB XtremIO storage array. The administrator is concerned about running out of physical capa...

Refer to the Exhibit. A customer has the following XtremIO environment: Read/write ratio is 3:1 I/O size is 8K Write pattern is random Data is compressible If an application genera...

A customer has an existing Oracle environment they are considering moving over to XtremIO from VMAX for improved performance. The customer wants to know the expected deduplication...

Which values are required to enter a generic workload into the XtremIO Sizing Tool?