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EMC E20-554 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Networking and Protocols | - Network architecture for Isilon clusters - NFS, SMB, and HDFS protocol support |
| Topic 2: Isilon / OneFS Architecture Fundamentals | - OneFS operating system fundamentals - Scale-out NAS architecture concepts |
| Topic 3: Performance and Scalability | - Performance optimization techniques - Cluster scaling and workload distribution |
| Topic 4: Implementation and Troubleshooting | - Deployment planning and best practices - Common issues and troubleshooting methods |
| Topic 5: Solution Design Considerations | - Cluster design and scalability planning - Customer requirements analysis and sizing |
| Topic 6: Data Protection and Availability | - Snapshots, replication, and backup integration - Erasure coding and data protection schemes |
EMC Isilon Design Specialist Exam for Technology Architects Sample Questions:
1. In your second meeting with the customer you ask the following questions about their current unified SAN and NAS platform.
"Are you using an application to map users from NFS Exports to SMB shares? Is each site a separate LDAP or AD Domain?"
What functionality are you trying to understand in their environment and what is the comparable feature in IsilonOneFS?
A) User Management and AD Authentication
B) Kerberos Infrastructure and Identity Management
C) NFS Export Management and OneFS Cluster Management
D) Identity Mapping and Authentication Sources
2. Your customer's site uses an old X-Series cluster, and they are interested in consolidating their two primary workflows. iostat shows that one of the applications is sensitive to latency, while isi statistics indicates sensitivity to disk response times. There are approximately 1000 users accessing 70 TB of file data.Which node type would you recommend?
A) NL400
B) X200
C) X400
D) S200
3. Which Isilon feature provides the ability to build a cluster using different node types and tiers to meet a customer's business objectives?
A) SmartPools
B) SmartConnect
C) SnapshotIQ
D) SmartQuota
4. A customer plans to consolidate 200 TB of digital images and video content. Performance is important for recently created files. However, the customer wants any content that has not been accessed within 30 days to be stored in the cluster at a much lower cost because performance is no longer critical.Which Isilon configuration should be recommended?
A) S-Series nodes, X-Series nodes, and SmartPools
B) X-Series nodes and SmartQuotas
C) NL-Series nodes and SmartLock
D) X-Series nodes, NL-Series nodes, and SmartPools
5. You meet with the IT Director of a large single site campus. The IT department has recently taken over Physical Security from the facilities department and plans a complete overhaul of the surveillance solution. They are looking to you as a storage architecture expert to provide the correct amount of storage needed. The IT Director asks you what items they need to provide in order to size this solution.What data do you require from the customer?
A) Bit rate per camera Camera manufacturer Video management system Retention time
B) Video resolution Video CODEC Frames per second (fps) Number of devices Retention time
C) Pixel count Video CODEC Color sampling Frames per second (fps) Number of devices Retention time
D) Pixel count Video CODEC Color sampling Frames per second (fps) Number of devices Video management system Evidence collection period
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: D | Question # 3 Answer: D | Question # 4 Answer: C | Question # 5 Answer: B |







