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EMC E20-816 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| SRDF and Replication Technologies | - SRDF fundamentals
|
| Troubleshooting and Advanced Concepts | - Advanced replication and recovery scenarios
|
| Storage Provisioning and Management | - Performance and capacity management
|
| Symmetrix / VMAX Architecture Fundamentals | - Storage array concepts and configuration
|
EMC Symmetrix Solutions Expert Exam for Technology Architects Sample Questions:
Click on the calculator icon in the upper left corner. Refer to the exhibit.
You are designing the Symmetrix VMAX architecture for a DAS-to-SAN SQL Server migration. Currently all user databases reside on a single locally attached disk enclosure, mounted to "M:\". You have decided on RAID-1 protected 15,000 RPM drives for the new SQL environment.
Last week, you configured Perfmon to record the current IOPS load of the databases during the 8-hour business day, Monday thru Friday as shown in the exhibit. During an average business day, the transaction log processes 43 GB worth of data.
Following EMC best practices, which discount can be taken from the overall write IOPS, when calculating for the database writes?
- A. 196
- B. 392
- C. 989
- D. 597
You are designing a Symmetrix VMAX array with 15K rpm Fibre Channel drives and 7.2K rpm SATA drives. How can you ensure that every back-end director manages just one type of drive?
- A. Connect drives of just one type to each front-end director
- B. Load drives of just one type in each bay
- C. Load drives of just one type in each disk array enclosure
- D. Connect drives of just one type to each engine
You have been tasked with gathering performance data for a clustered Microsoft SQL server database that will be migrated to a Symmetrix VMAX. Which Perfmon counter must you measure prior to designing a disk layout?
- A. Physical Disk\Avg. Disk Bytes/sec
- B. Logical Disk\Disk Writes/sec
- C. Logical Disk\Avg. Disk sec/Write
- D. Physical Disk\Disk Write Bytes/sec
Refer to the exhibit.
A customer has four Symmetrix logical volumes assigned to a host for a specific application. The Symmetrix has FAST enabled and configured for performance management. Which Symmetrix logical volume will be the first swapped to a higher performance tier?
- A. 1533
- B. 29A6
- C. 0EEB
- D. 49DA
A large customer has a formal Capacity and Performance Measurement (CPM) department. Some of this customer's business users describe the environment as good, while others describe the environment as challenged. They know that the CPM department has proactively avoided some issues but are frustrated by other occasions when they have experienced performance short-falls or insufficient storage resources. How would you categorize this Performance Management style?
- A. Casually Observant
- B. Proactive Style
- C. Actively Observant
- D. Reactive Style
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