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EMC E20-326 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Storage Provisioning & Virtualization | 20% | - Symmetrix Virtual Provisioning - SRP and storage resource management - Device configuration and masking - Thin pools and FAST VP technology |
| Remote Replication & SRDF | 25% | - Networking and connectivity design - SRDF/Synchronous and SRDF/Asynchronous - Disaster recovery planning - SRDF/Metro and SRDF/DM |
| Local Replication Solutions | 20% | - Open Replicator functionality - Consistency groups and BCVs - TimeFinder/Snap, Clone, and VP - TimeFinder family overview |
| Performance & High Availability | 10% | - I/O characteristics and workload analysis - RAID protection design - Cache partitioning and tuning - Multi-site availability design |
| Symmetrix VMAX Architecture | 25% | - Enginuity operating environment - Cache and memory management - FA, DA, and SA director functionality - Hardware components and architecture |
EMC Symmetrix Solutions Design Exam for Technology Architects Sample Questions:
Which action is part of the analysis and design of a synchronous data protection solution for a Symmetrix VMAX implementation?
- A. Use STP Navigator to examine the BTP data and determine if the data is valid for further analysis.
- B. Use Performance Analyzer and EMC Control Center repository data to determine the peak data period and bandwidth required.
- C. Use Symmetrix Performance Analyzer to determine the peak data requirement based on STP data collected from the source array for a 24 hour sample period.
- D. Use Change Tracker to determine the bandwidth required from the DELTA data set for a given interval.
Correct Answer: A 🗳️
A customer has a pair of VMAX arrays configured to replicate thin devices at one site to thin devices at another site using SRDF/A. The customer wants to implement TimeFinder/Clone replication of the R1 device on the source array and asks you to confirm this is a supported configuration. What do you advise the customer?
- A. Yes, it is supported.
- B. It is supported only if the precopy option is used.
- C. No, it is not supported.
- D. It is supported only if composite groups are used.
Correct Answer: A 🗳️
A customer wants to protect production data using local and remote replication on a pair of VMAX arrays located 100 km apart. Both VMAX arrays are fully configured with virtually provisioned thin volumes.
The customer has a near zero Recovery Point Objective (RPO) and wants to replicate the production volumes to the remote array, while maintaining a separate backup copy of the production data on the local array.
Which replication options do you recommend they implement?
- A. TimeFinder/Mirror and SRDF/S.
- B. TimeFinder/Clone and SRDF/S.
- C. TimeFinder/Snap and SRDF/
- D. TimeFinder/Clone and SRDF/DM.
Correct Answer: B 🗳️
A customer plans to configure a storage pool on their new Symmetrix VMAX 20K. The pool must be able to withstand a dual drive failure and still offer guaranteed data access.
Which RAID type should be used?
- A. RAID 6
- B. RAID type does not matter
- C. RAID 5
- D. Striped RAID 1
Correct Answer: A 🗳️
When designing SRDF/A, what is the recommended configuration for the DSE pool?
- A. RAID-5 devices spread out over few disks
- B. RAID-6 devices on dedicated disks
- C. RAID-1 devices on dedicated disks
- D. RAID-1 devices spread out over many disks
Correct Answer: D 🗳️
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