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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: Solution Design Considerations | - Cluster design and scalability planning - Customer requirements analysis and sizing |
| Topic 4: Implementation and Troubleshooting | - Deployment planning and best practices - Common issues and troubleshooting methods |
| Topic 5: Performance and Scalability | - Performance optimization techniques - Cluster scaling and workload distribution |
| 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:
Question 1
While validating the value (VTV) with a large educational customer, they have decided they would like to add a Disaster Recovery (DR) site to their existing Isilon environment. The existing cluster contains six X-Series nodes. They plan to have all workflows replicated to the DR site and both clusters will have identical shares, exports, and user authentication. The customer would like to test DR failover every six months by running their production environment from the DR site.
What would you recommend for the DR solution?
A. SmartConnect and NL-Series nodes at the primary site
B. Equal number of S-Series nodes at the primary site
C. SyncIQ and identical cluster at the DR site
D. SyncIQ and NL-Series nodes at the DR site
Question 2
Which Isilon feature provides the ability to build a cluster using different node types and tiers to meet a customer's business objectives?
A. SmartConnect
B. SnapshotIQ
C. SmartQuota
D. SmartPools
Question 3
You meet a customer for the first time. They explain that their current environment for NAS does not meet their needs. You want to make sure that Isilon is a good fit for their needs.
What would be a good prequalifying question to ask?
A. What application are you using to create directories?
B. How many users are in your Directory Services?
C. What protocols are accessing your NAS?
D. Is your datacenter ISO9001 compliant?
Question 4
A company currently has numerous file servers providing home directories for its employees. Some departments have their own file servers. All corporate users authenticate using Active Directory. The engineering department has their own untrusted AD domain for their file servers.
The company is looking for a consolidated solution that requires minimal changes to the environment, and that creates a single namespace for the home directories.
What is the recommended solution that will meet this company's requirements?
A. Implement an Isilon cluster and utilize Access Zones.
B. Configure two separate clusters, one for each AD domain.
C. Consolidate onto a single cluster and merge the domains.
D. Utilize SmartPools to create two pools to separate the domains.
Question 5
You have gathered information from your customer about their current NAS environment. They indicated they are having performance and time-out issues with their clients accessing the storage. Currently over 5000 clients are simultaneously accessing the NAS; however, this will double in the next year.
Based on this information, what recommendations for a new Isilon cluster would you give to the customer based on this information?
A. Create a six node X400 cluster today. As additional clients are added, add additional X400 nodes for them.
B. Create a five node X400 cluster today. As more clients are added, add a Performance Accelerator node for every 1000 clients.
C. Create a three node cluster today. As more clients are added, add three additional nodes each time for 1000 clients.
D. Create a seven node X400 cluster today. You will not need to purchase additional nodes as more clients are added.
Solutions:
| Question 1 Answer: C | Question 2 Answer: C | Question 3 Answer: C | Question 4 Answer: A | Question 5 Answer: A |
