Exam Name: Isilon Design Specialist Exam for Technology Architects
Certification Provider: EMC
Corresponding Certification: EMC Certification
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EMC E20-554 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Solution Design Considerations | - Customer requirements analysis and sizing - Cluster design and scalability planning |
| Topic 2: Isilon / OneFS Architecture Fundamentals | - OneFS operating system fundamentals - Scale-out NAS architecture concepts |
| Topic 3: Performance and Scalability | - Cluster scaling and workload distribution - Performance optimization techniques |
| Topic 4: Networking and Protocols | - Network architecture for Isilon clusters - NFS, SMB, and HDFS protocol support |
| Topic 5: Data Protection and Availability | - Snapshots, replication, and backup integration - Erasure coding and data protection schemes |
| Topic 6: Implementation and Troubleshooting | - Deployment planning and best practices - Common issues and troubleshooting methods |
EMC Isilon Design Specialist Exam for Technology Architects Sample Questions:
Refer to the exhibit.
A large hospital chain has approached you to redesign their storage infrastructure. The head of IT believes their requirement is for 100 TB of RAW capacity. They want to consolidate their PACS, file shares and home directories onto one cluster and require very fast enumeration of the directories. The following are the notes from meetings with the department heads.Which is the best cluster configuration that meets the customer's requirements?
- A. 5 x S-Series nodes
- B. 3 x S-Series nodes using SmartPools and 3 x NL-Series nodes for Archive
- C. 3 x NL-Series nodes using SynqIQ to 3 x NL-Series nodes
- D. 4 x X-Series nodes using SynqIQ to 4 x NL-Series nodes
Correct Answer: D 🗳️
-- Exhibit -
A European Sports TV network is considering Isilon for their Media Edit Storage for their editing workloads. They are also considering Isilon for near-line media archiving.
The network receives XDCAM HD footage which is loaded onto their existing Transcoding Storage platform. New footage that needs to be edited will be transferred from their Transcoding Storage platform to the proposed Media Edit Storage platform at the rate of ten simultaneous XDCAM HD files via FTP. Edited files will be transferred back to the Transcoding Storage platform at the rate of ten simultaneous XDCAM HD files via FTP.
The network currently has 15 Final Cut Pro edit stations, 15 Avid edit stations. Proxy software will be used to allow Isilon to act as the storage for the Final Cut Pro and Avid media. Three of those edit stations will be performing content compositing as needed.
The network expects 70 hours of new content per week, and 50 hours of edited content per week.
They intend to keep the new and edited content on the proposed Media Edit Storage as a performance tier for 30 days. They would like to retain all new and edited footage proposed Media Edit Storage as a near-line tier for two years.
In addition to the current workloads, the network expects to implement a new Media Asset Management (MAM) solution and has requested the Isilon cluster be capable of supporting 120 MBps read and 120 MBps write to support the MAM requirements.
-- Exhibit -
Refer to the exhibit.
Based on the described use of the cluster, what are the customer's capacity requirements?
- A. 30 days retention: 30 TB; 2 years retention: 720 TB
- B. 30 days retention: 5 TB; 2 years retention: 120 TB
- C. 30 days retention: 1 TB; 2 years retention: 24 TB
- D. 30 days retention: 15 TB; 2 years retention: 360 TB
Correct Answer: D 🗳️
Refer to the exhibit.
A large hospital chain has approached you to redesign their storage infrastructure. The head of IT believes their requirement is for 60 TB of RAW capacity. The following are the notes from meetings with the department heads.
Which is the minimum cluster configuration that meets the customer's requirements?
- A. 5 S-Series nodes
- B. 3 NL-Series nodes using SynqIQ to 3 NL-Series nodes
- C. 4 X-Series nodes using SynqIQ to 4 NL-Series nodes
- D. 3 S-Series nodes using SmartPools and 3 NL-Series nodes for Archive
Correct Answer: B 🗳️
When designing Isilon solutions, which issue should you pay special attention to?
- A. Create a workflow document
- B. Meet customer expectations
- C. Follow all SSD sizing rules
- D. Conduct stakeholder interviews
Correct Answer: B 🗳️
You are assisting a customer with creating an Isilon solution that will address their needs while remaining cost-effective. The customer environment consists entirely of archive data. The data in their enterprise produces very little I/O and is only occasionally accessed.
Which Isilon storage node type will meet the customer's needs?
- A. X-Series node
- B. NL-Series node
- C. Performance Accelerator node
- D. S-Series node
Correct Answer: C 🗳️
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