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EMC E20-816 Exam Syllabus Topics:

EMC Symmetrix Solutions Expert Exam for Technology Architects Sample Questions:

Question 1

A company is considering different options in the storage placement of a VMware vSphere
5.0 swap file. When considering placement options, what type of storage would vMotion performance be reduced via the placement of the swap file in that location?

A. SAS Drives on Local Storage
B. SAS drives utilizing iSCSI
C. SAS drives utilizing FC
D. SAS Drives utilizing NFS

Question 2

Refer to the exhibit.

The workload shown is from a single application running on a VMAX. The workload is also from a single application on dedicated server. Which action(s) should the customer perform?

A. Spread the workload multiple devices on the back end
B. Installation of PowerPath is recommended
C. Review the devices and zone additional Front End ports on the same processors
D. Review the devices and use additional Front End processors on different processors

Question 3

A data warehouse team is reporting poor performance on their batch reports. The database runs on a Solaris host connected to a DMX-4 array with Fibre Channel drives sized to support a sequential read workload. Which metrics in Performance Manager would be useful in diagnosing the performance issue?

A. Average sampled read time, KBytes read per second, I/O per second, Read hit %
B. KBytes read per second, Prefetched tracks per second, Read %, Write %
C. Read hit %, Tracks not used per second, Average sampled read time, I/O per second
D. I/O per second, KBytes read per second, prefetched tracks per second, Tracks not used per second

Question 4

You are designing a new Symmetrix VMAX storage array to replace a client's Symmetrix DMX4.
Performance data is captured and examined for the DMX4. During the discovery phase, the client states that their critical business application has increased response times when establishing SRDF for 20 logical volumes. Examination of the current configuration of the logical volumes used for the application reveals the following:
-Ten 4way meta volumes at 200 GB
-
Five 8 way meta volumes at 472 GB
-
Five logical volumes at 59 GB
Performance analysis shows that the device write pending counts for the five logical volumes at 59 GB are higher than other volumes used by the application.
The client expects migration events to require a complete establishment of their DR environment logical volumes. How should all the devices be configured on the target Symmetrix VMAX storage array?

A. Meta volumes, minimum 3 members
B. Virtual provisioned single volumes
C. Virtual meta volumes, minimum 2 members
D. Meta volumes, minimum 4 members

Question 5

A customer has several Solaris 10 hosts that they will connect via FC to an EMC VMAX. The hosts are all dual-pathed with PowerPath installed. Each host will be assigned 5 volumes on the VMAX. Each volume will be an 8-member metavolume.
What is the actual throttle depth for each Solaris host?

A. 80
B. 16
C. 20
D. 10

Solutions: