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EMC Isilon Design Specialist Exam for Technology Architects Sample Questions:

1. 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) S200
B) X200
C) X400
D) NL400

2. Your customer has observed a degradation in response time while browsing for media files within the Production Media folder on the Isilon cluster. That directory now contains over five million files. It was confirmed that there are no network or edit station related causes.
What changes to the Isilon cluster will best accelerate the browsing performance?

A) Upgrade network interfaces on the nodes to 10 Gbps
B) Add Solid State Drives (SSDs) to the nodes
C) Upgrade RAM on the nodes
D) Add an A-Series Performance Accelerator node

3. 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) NFS Export Management and OneFS Cluster Management
B) User Management and AD Authentication
C) Identity Mapping and Authentication Sources
D) Kerberos Infrastructure and Identity Management

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) NL-Series nodes and SmartLock
B) S-Series nodes, X-Series nodes, and SmartPools
C) X-Series nodes and SmartQuotas
D) X-Series nodes, NL-Series nodes, and SmartPools

5. 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) 4 x X-Series nodes using SynqIQ to 4 x NL-Series nodes
B) 5 x S-Series nodes
C) 3 x NL-Series nodes using SynqIQ to 3 x NL-Series nodes
D) 3 x S-Series nodes using SmartPools and 3 x NL-Series nodes for Archive

Solutions: