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EMC E20-816 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Performance Optimization and Troubleshooting | 25% | - I/O Workload Optimization - Performance Monitoring and Analysis - Troubleshooting Common Issues |
| Symmetrix Configuration and Management | 25% | - Masking, Mapping, and LUN Provisioning - Symmetrix Command Line Interface (SYMCLI) - Host Connectivity and PowerPath |
| Symmetrix Architecture and Hardware | 25% | - Directors, Cache, and Backend Components - Virtual Provisioning and Storage Virtualization - DMX and VMAX Series Architecture |
| Data Protection and Replication | 25% | - TimeFinder/Snap, Clone, and Mirror - SRDF (Symmetrix Remote Data Facility) - Business Continuity and Disaster Recovery |
EMC Symmetrix Solutions Expert Exam for Technology Architects Sample Questions:
Refer to the exhibit.
A composite group spanning two Symmetrix arrays is set up to run SRDF/Star using Cascaded SRDF as illustrated in the exhibit. Which condition must be met before an MSC cycle switch is performed at site B?
- A. Transmission of delta sets from Site B to C has finished
- B. SYMCLI_STAR_ALLOW_CASCADED_CONFIGURATION option must be enabled in the options file
- C. SDDF bitmaps have been swapped at Site A
- D. Invalid track count between Sites A and C must be under 30000
Correct Answer: A 🗳️
When utilizing shared storage within a VMware vSphere 5.0 environment, what type of storage should swap files be placed on?
- A. Thick Provisioned
- B. Eager Zero Provisioned
- C. Thin Provisioned
- D. Virtual Provisioned
Correct Answer: A 🗳️
A company uses VMware ESXi Servers and Symmetrix VMAX storage arrays. Which EMC Virtual Storage Integrator feature will show an end-to-end mapping of storage resources; from an ESXi LUN all the way to the Symmetrix VMAX volume?
- A. Storage Viewer
- B. Storage Pool Management
- C. Unified Storage Management
- D. Symmetrix SRA Utilities
Correct Answer: A 🗳️
A data warehouse team is reporting poor performance on their batch reports. The database runs on a Solaris host connected to a DMX-4 array with Fibre Channel drives sized to support a sequential read workload. Which metrics in Performance Manager would be useful in diagnosing the performance issue?
- A. Read hit %, Tracks not used per second, Average sampled read time, I/O per second
- B. I/O per second, KBytes read per second, prefetched tracks per second, Tracks not used per second
- C. Average sampled read time, KBytes read per second, I/O per second, Read hit %
- D. KBytes read per second, Prefetched tracks per second, Read %, Write %
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 is optional?
- A. Unique_WWN
- B. SPC2_Protocol_Version
- C. Init_Point_to_Point
- D. SCSI_Support
Correct Answer: D 🗳️
