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E20-526 Practice Exam Questions and Answers

XtremIO Solutions and Design Specialist Exam for Technology Architects

Last Update 2 days ago
Total Questions : 67

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Question # 1

A customer has a workload with the following attributes:

  • Generates 250,000 IOPs
  • 100 TB in logical capacity
  • Read/Write ratio of 1:1
  • Random workload with 8 kB I/O size
  • Deduplication ratio of 2:1
  • Compression ratio of 2:1

Which XtremIO solution should be recommended to the customer?

Options:

A.  

1×40 TB X-Brick

B.  

2×10 TB X-Brick

C.  

3×20 TB X-Brick

D.  

4×10 TB X-Brick

Discussion 0
Question # 2

A customer wants to use the Cinder driver to manage XtremIO storage in an OpenStack environment. What is a potential concern?

Options:

A.  

Compression is not supported

B.  

Deduplication is not supported

C.  

Snapshots of snapshots are not supported

D.  

Volume expansion cannot be reversed

Discussion 0
Question # 3

A storage administrator wants to re-use some of their XtremIO thin provisioned disks attached to a Microsoft Windows 2012 host. However, the administrator notices that “Quick Format” of the drives is taking a long time to complete. This has an impact on the overall performance.

What should be recommended to minimize the performance impact?

Options:

A.  

Disable the I/O elevator feature on the Windows host while formatting

B.  

Temporarily disable the UNMAP feature on the Windows host during formatting

C.  

Adjust the execution throttle value on the Windows host

D.  

Change the disk format to thick provisioned

Discussion 0
Question # 4

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

Options:

A.  

EMC

B.  

Seagate

C.  

Micron

D.  

IDC

Discussion 0
Question # 5

How should a storage administrator navigate to different XtremIO clusters from the XMS GUI if the administrator has more than one cluster managed by the same XMS?

Options:

A.  

Click the Cluster Name on the Menu bar near the top of the screen

B.  

Click the Inventory List button on the Menu bar

C.  

Click the Administration tab and locate the Cluster Name

D.  

Click the Cluster Name on the Status bar at the bottom of the screen

Discussion 0
Question # 6

When creating XtremIO volumes for a host, which operating systems will benefit by changing the default logical block size for applications consisting of 4 KB I/Os?

Options:

A.  

Microsoft Windows and RHEL

B.  

VMware ESX and Microsoft Windows

C.  

RHEL and IBM AIX

D.  

Sun Solaris and HP-UX

Discussion 0
Question # 7

When installing a physical XtremIO Management Server (XMS) station, which requirement must be met?

Options:

A.  

XMS must be able to access one of the management ports on one X-Brick storage controller in the cluster

B.  

XMS must be able to access only the management ports on the first X-Brick’s storage controllers

C.  

XMS must be able to access all management ports on the X-Brick storage controllers

D.  

XMS must be able to access all management ports on at least two X-Brick storage controllers in the cluster

Discussion 0
Question # 8

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 environment uses a block size of 1 M

B.  

Multiple tables are in use with the PARALLEL_DEGREE_POLICY variable set to AUTO.

The customer wants your help with tuning the DB_FILE_MULTIBLOCK_READ_COUNT parameter for best performance with XtremIO. Which values should be recommended for tuning the DB_FILE_MULTIBLOCK_READ_COUNT parameter in the Oracle RAC environment?

Options:

A.  

8 or 16

B.  

24 or 32

C.  

64 or 128

D.  

256 or 512

Discussion 0
Question # 9

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 is the minimum number of XtremIO Management Server(s) that will be required to manage all clusters?

Options:

A.  

1

B.  

2

C.  

3

D.  

4

Discussion 0
Question # 10

Where is the XtremIO VSS hardware provider package installed?

Options:

A.  

On all X-Bricks in the cluster

B.  

On the XMS

C.  

Factory-installed on the array

D.  

On the backup server

Discussion 0
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