Updated E20-526 XtremIO Solutions and Design Specialist Exam Questions (66 Q&As)

1. Which Multipathing software is supported by ExtremIO?

PowerPatch/VE and NMP on ESXi Host

MPIO on non-clustered Microsoft Windows Hosts only

PowerPath/VE on Microsoft Windows VMs hosted by ESXi

Native MPIO on IBM AIX clusters

2. A customer has a workload with the following attributes:

. Generates 500.000 IOPs

. Maximum Bandwindth of 14GB/s

Which XtremIO X2 solution should be recommended to the customer?

1 X-Brick

2 X-Brick

3 X-Brick

4 X-Brick

3. A customer wants to connect their Storage Controller to Fiber Channel switches using as many Fiber Channel port as possible.

Which port of each storage controller shown in the exhibit should be used?

1 and 2

1,2,3 and 4

2 and 3

3 and 4

4. You are connecting a Linux host to an XtremIO array. The host will be connected to the array using the Qlogic HBA’s.

Based on the recommended best practice, what is the value for the queue depth?

128

256

1024

8192

5. What should the Oracle Redo Log block size be set to in order to prevent log entries from being misaligned by read-modify-write operators for an Oracle Database?

4 Kb

8 Kb

16 Kb

24 Kb

6. Which I/O elevator setting should be selected for use with XtremIO?

Cfq

Deadline

Noop

Anticipatory

7. A customer’s environment is configured as follows

. Dual X-Brick cluster

. 8 ESXi hosts with 2 Emulex HBAs

. Each ESXi hosts has 8 LUNs

. Each LUN is visible through 4 paths

What should be the LUN queue depth setting per path?

128

256

1024

8. What is an accurate statement about the XtremIO XVC refresh operations?

Unmount of a production volumn is not required

Only snapshot to production refresh is supported

O/S side device scan is not required

Refreshed volumn cannot be resized

9. What is the fingerprint bit size created by the algorithm used by XtremIO?

160

224

256

512

10. What is true about the flow control feature when configuring he iSCSI SAN from the host to the XtremIO cluster?

Disable flow control features on the server, switch(s) and array ports

Enable flow control features on the server and array port only

Enable flow control features on the server, switch(s) and array ports

Disable flow control features on the server and array port only

11. At which point is data compressed when a host sends data to the XtremIO Storage system?

Inline before data is written to the SSD

Once data is written to the Storage Controller

After data is written to the SSDs

After data is in SSD cache

12. A customer what you to design an XtremIO solution for an Oracle RAC application environment. The customer maintains two data centers and requires replication to a third site for disaster recovery purposes. The solution must be fault tolerant and capable of remaining online during planed and unplanned downtime event due to governmental regulations.

Which DellEMC technology should recommended to the customer to meet these requirements?

RecoverPoint/SE

ProtectPoint

MetroPoint

VIPR

13. Which host operating system does the Live Optic Collector run on?

Windows and Linux

Windows, Linux, Solaris and HPUX

Windows, Linux, and Solaris

Windows, Linux, and KVM

14. What should the I/O size be set to in a VMware VDI Solution utilizing VAAI XCOPY on XtremIO?

16 kb

256 kb

4 MB

256 MB

15. Which disk format should be used for ESXi Disks Provisioned by XtremIO?

Zeroed Thick

Thin

Thick

Eager zeroed thick

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