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EMC E20-326 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Data Protection and Replication | - Remote replication technologies
|
| Topic 2: Performance and Optimization | - Performance analysis
|
| Topic 3: Symmetrix / VMAX Architecture | - Storage array hardware and scalability concepts
|
| Topic 4: Business Continuity Design | - High availability architecture
|
| Topic 5: Storage Provisioning and Management | - LUN provisioning and masking concepts
|
EMC Symmetrix Solutions Design Exam for Technology Architects Sample Questions:
1. A customer is using SRDF/S to replicate a Symmetrix VMAX at the production site to the VMAX at the DR site. The sites are connected using a dedicated T1 link and are 38 km apart.
What will significantly improve the link service time between the 2 sites?
A) Upgrade to a faster link.
B) Increase the priority of the high I/O applications on RA ports.
C) Decrease the number of RA ports.
D) Adding cache to both VMAX arrays.
2. A Customer would like to use Open Replicator to periodically push their production data to a remote array. Which solution will minimize performance impact to the production devices?
A) Hot push using TimeFinder/Snap replica devices
B) Hot push with donor update using production devices
C) Cold push using TimeFinder/Clone replica devices
D) Cold push using production devices
3. A colleague implemented cascaded SRDF for a VMAX technology refresh and site relocation activity.
The colleague reports they shutdown the hosts at production Site A and copied all data to the bunker Site B VMAX. But they are unable to enable SRDF/S between Site B and remote Site C.
What should you advise them?
A) Suspend SRDF/S on the first leg and then enable SRDF/S on the second leg.
B) Enable SRDF/A on the first leg and then enable SRDF/S on the second leg.
C) The Site B devices must be converted to use concurrent SRDF.
D) SRDF/S is not supported on the second leg of a cascaded SRDF implementation.
4. What is a result of designing SRDF/A with inadequate bandwidth?
A) Elongated cycle time
B) Lower cache requirement
C) Elongated RTO
D) Lower minimum cycle time
5. A Symmetrix Customer has an application that runs 24 hours a day, 7 days a week and 365 days a year. They would like to replicate the application data simultaneously to four branch offices on a nightly basis. The branch offices have EMC VNX arrays.
Which solution would you recommend?
A) Use TimeFinder/Clone to replicate the production application. Then use Open Replicator cold push to replicate the clones.
B) Use Open Replicator hot push to replicate the production devices.
C) Use TimeFinder/Snap to replicate the production application. Then use Open Replicator hot push to replicate the VDEVs.
D) Use Open Replicator cold push to replicate the production devices
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: C | Question # 3 Answer: D | Question # 4 Answer: A | Question # 5 Answer: A |
