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EMC E20-816 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Troubleshooting and Advanced Concepts | - System diagnostics and error handling
|
| Topic 2: Storage Provisioning and Management | - Device masking and mapping
|
| Topic 3: SRDF and Replication Technologies | - Remote replication operations
|
| Topic 4: Symmetrix / VMAX Architecture Fundamentals | - Symmetrix hardware architecture and components
|
EMC Symmetrix Solutions Expert Exam for Technology Architects Sample Questions:
A company plans to deploy Symmetrix VMAX arrays in their VMware vSphere environment. The ESXi hosts will be connected to the VMAX arrays over a FC SAN. What VMAX FA port flag is optional?
- A. SCSI_Support
- B. SPC2_Protocol_Version
- C. Unique_WWN
- D. Init_Point_to_Point
Correct Answer: A 🗳️
A new Symmetrix array is being designed for an Oracle data warehouse. The workload is expected to be primarily reads for batch reporting. The customer wants to maximize usable capacity of the array and follow best practices for RAID types to optimize performance. Which RAID level(s) should be used for the control files, data files, redo logs and archive logs?
- A. RAID1 for control and data files, RAID 5 for archive and redo logs
- B. RAID1 for all data
- C. RAID5 for archive logs and data files, RAID1 for control files and redo logs
- D. RAID 5 for data files, RAID 1 for control files, redo logs and archive logs
Correct Answer: D 🗳️
A customer has a new four engine Symmetrix VMAX storage array installed at their site. The array will be the target for a consolidation of three Symmetrix DMX storage arrays. The customer has concerns about required performance for a specific application that currently uses logical volumes from two of the source arrays. All applications that use this storage will have different peak usage times during the day.
How can the customer configure the new VMAX cache to guarantee the best level of service to the specific application?
- A. Create a dynamic partition, set a low donation age for the application cache partition
- B. Create a static partition, set a lower write pending limit for the application cache partition
- C. Create a dynamic partition, set a high donation age for the application cache partition
- D. Create a static partition, set a high donation age for the application cache partition
Correct Answer: C 🗳️
Refer to the exhibit.
A company plans to deploy a two engine Symmetrix VMAX array in their VMware vSphere environment. The ESXi hosts will be connected to the VMAX array over a FC SAN. What is the recommended best practice when zoning an ESXi host with two HBAs to the VMAX?
- A. HBA 1 to Port E0 on Odd (7) Director HBA 1 to Port E1 on Odd (7) Director HBA 2 to Port G0 on Even (10) Director HBA 2 to Port G1 on Even (10) Director
- B. HBA 1 to Port E0 on Even (8) Director HBA 1 to Port E0 on Even (10) Director HBA 2 to Port E0 on Odd (7) Director HBA 2 to Port E0 on Odd (9) Director
- C. HBA 1 to Port E0 on Odd (7) Director HBA 1 to Port E0 on Even (8) Director HBA 2 to Port G0 on Odd (7) Director HBA 2 to Port G0 on Even (8) Director
- D. HBA 1 to Port E0 on Odd (7) Director HBA 1 to Port E0 on Even (8) Director HBA 2 to Port E0 on Odd (9) Director HBA 2 to Port E0 on Even(10) Director
Correct Answer: B 🗳️
A customer is planning a new Exchange 2010 environment on their EMC VMAX. The customer asks how they can backup volumes containing passive mailbox database copies. What do you advise the customer?
- A. Only the VSS plug-in that ships with Exchange 2010 can be used.
- B. The VSS plug-in that ships with Exchange 2010 or Replication Manager can be used.
- C. Custom backup scripts will need to be created.
- D. Use Replication Manager or a third-party Exchange-aware VSS-based application.
Correct Answer: D 🗳️
