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EMC Isilon Design Specialist Exam for Technology Architects Sample Questions:

1. You are designing a new Isilon system to store mobile device video clips. The files average 800MB in size and the application team tells you to plan for up to 15,000 new files per day. The product manager for this new service wants enough capacity for the first year and reminds you that response time for storing and retrieving the files is important for customer satisfaction.
The files will be accessed frequently for the first 48 hours after creation, and then very infrequently after seven days. You plan to use N+2:1 protection, and will configure a SmartPools policy to move inactive files to an archive tier within the cluster.
Which configuration best fits the project requirements?

A) 4 x S200 nodes with SSD; 45 x NL400 nodes with 3TB drives
B) 38 x X400 nodes with 4TB drives and SSD
C) 4 x X400 nodes with 1TB drives; 36 x NL400 nodes with 4TB drives
D) 4 x X200 nodes with SSD; 36 x NL400 nodes with 4TB drives

2. You are working with a healthcare company that is interested in replacing all the backend storage for their PACS system.In general, how should the solution be presented to the customer?

A) Isilon A-Series nodes for image cache; Isilon NL-Series nodes for image archive
B) VNX for image cache and image archive
C) VNX for image cache; Isilon NL-Series nodes for image archive
D) Isilon NL-Series nodes for image cache and image archive

3. 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) S-Series node
B) Performance Accelerator node
C) NL-Series node
D) X-Series node

4. Your customer uses an existing Isilon cluster consisting of five NL-Series nodes to source broadcast media files for playback and streaming. The customer reports that the playback pauses and stutters regularly. It has been confirmed that there are no network or playback system issues.
Which is the appropriate choice to resolve the playback issues?

A) Enable Level 2 caching
B) Add three or more S-Series nodes
C) Enable SmartConnect Advanced
D) Upgrade OneFS to the latest version

5. A potential customer has 540TB Raw capacity of NetApp running in ONTAP 7-Mode. They are willing to let you gather some workload data. Their authentication sources are LDAP and Active Directory. Their users are primarily Windows Clients. They are very interested in Automated Tiering and Large Scale Archives. They are not certain about the workflows from the Marketing Department. The Content Team will only say they need to acquire 300 TB within 90 days. They do not know the average file size or the number of aggregates they are managing.
Which tool(s) would you use next to complete your sizing?

A) MiTrend WPA, Autosupport, and PerfCollect
B) Isilon Cluster Sizing Tool
C) Isilon Insight IQ, OnCommand Insight, and nfsstat
D) Wireshark, isi statistics, and iostat

Solutions: