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EMC E20-816 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Symmetrix Configuration and Management | 25% | - Masking, Mapping, and LUN Provisioning - Host Connectivity and PowerPath - Symmetrix Command Line Interface (SYMCLI) |
| Performance Optimization and Troubleshooting | 25% | - Troubleshooting Common Issues - I/O Workload Optimization - Performance Monitoring and Analysis |
| Data Protection and Replication | 25% | - SRDF (Symmetrix Remote Data Facility) - TimeFinder/Snap, Clone, and Mirror - Business Continuity and Disaster Recovery |
| Symmetrix Architecture and Hardware | 25% | - Directors, Cache, and Backend Components - DMX and VMAX Series Architecture - Virtual Provisioning and Storage Virtualization |
EMC Symmetrix Solutions Expert Exam for Technology Architects Sample Questions:
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 device must have a logical unit number between 10-20
- B. Boot controller should be in the lowest-numbered PCI slot on the server
- C. Boot device must have RAID 5 protection
- D. Boot device must have only one path from the Symmetrix VMAX
Correct Answer: B 🗳️
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 must be enabled?
- A. VCM_State
- B. SPC2_Protocol_Version
- C. Volume_Set_Addressing
- D. SCSI_Support
Correct Answer: B 🗳️
A customer has a VMAX 1 Engine with 128 GB of cache. The disks are configured in RAID 1 and SRDF is not implemented. The applications on the VMAX perform heavy writes with a ratio of 20/80 (Reads/Writes). Due to continuous rate of writes, the VMAX reaches the Device Write Pending Limit.
What is the most cost effective way to address the problem?
- A. Add cache on the VMAX
- B. Migrate from RAID 1 to RAID 5
- C. Spread write activity to more devices
- D. Migrate from RAID 1 to RAID 6
Correct Answer: C 🗳️
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. Load drives of just one type in each bay
- B. Load drives of just one type in each disk array enclosure
- C. Connect drives of just one type to each front-end director
- D. Connect drives of just one type to each engine
Correct Answer: D 🗳️
Refer to the exhibit.
A customer is reviewing the overall SAN Fabric and needs to determine data access risk points. Which numbered item will provide an intruder access to the SAN Space?
- A. 3
- B. 1
- C. 2
- D. 4
Correct Answer: C 🗳️
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