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EMC E20-816 Exam Syllabus Topics:

EMC Symmetrix Solutions Expert Exam for Technology Architects Sample Questions:

Question 1

You are planning the deployment of a new Symmetrix VMAX array for two different applications. The two applications should not share back-end directors, ports, or disks. How should you allocate the storage for the two applications?

A. Allocate devices from different disk groups
B. Allocate devices from different disks
C. Allocate devices from disks residing on different storage bays
D. Allocate devices that are managed by different engines

Question 2

A customer recently reconfigured their Exchange 2010 environment. They placed the log and system files on the L:\ drive and mounted the mailbox stores on L:\SG1DBMP. They report they updated the associated Replication Manager replica job to reflect the change, but the mounts to the backup server fail. What do you advise the customer?

A. A separate replica job must be configured for the mailbox stores.
B. The mailbox store replica must be part of the same replica job as the log files.
C. Additional clone targets need to be added to the storage pool.
D. Log and system files on same volume are not supported.

Question 3

Prior to creating your Symmetrix VMAX architecture for SQL, you are given a Perfmon Log view containing data for your database LUN. The file contains read and write IOPS collected over the past week, at 3-minute intervals.
Which method should you use to determine the correct IOPS target for calculating the appropriate number of RAID corrected spindles?

A. Overall Peak
B. Overall Average
C. 90th percentile
D. 75th percentile

Question 4

Refer to the exhibit.

A customer requested that you conduct a performance evaluation test for migration of a DB2 database server to new Symmetrix VMAX storage. The test storage is configured as 20 logical volumes allocated on four FE ports to two HBAs in the server. Each volume is 50 GB and is configured as a 4 way striped meta. The results of the test indicate 20% less throughput than was expected.
The exhibit shows results from the data collected during the time frame of the test.
What is a likely cause for this performance issue?

A. Multipath configuration
B. Host workload allocation
C. FA processor limitation
D. Physical Disk limitation

Question 5

You are designing a boot from SAN solution for VMware ESXi servers connected to a Symmetrix VMAX storage array. What is a consideration?

A. Boot controller should be in the highest-numbered PCI slot on the server
B. Boot device should be accessible across multiple paths
C. Boot device must have a logical unit number between 128-255
D. Boot device must have RAID 1 protection

Solutions: