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EMC Isilon Design Specialist Exam for Technology Architects Sample Questions:

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

2. Your customer is moving from a Restaurant/Bar business model to a Restaurant/Casino business model. You are helping architect the upgrade of a current 4-node X200 48 TB Isilon cluster, with 50% utilized for their video surveillance operations.
They want to upgrade from 15 FPS (NTSC) in H.264 codec, with a 15 days retention policy to 30 FPS (NTSC) in H.264 codec, with a 30 days retention policy.
How many nodes of the same type will you need to add in order to meet the required changes and not exceed 70% raw capacity?

A) 8 nodes
B) 4 nodes
C) 16 nodes
D) 12 nodes

3. A potential customer has about 540TB of NetApp running in ONTAP 7-Mode. They are willing to let you gather some workload data. They have LDAP and Active Directory authentication and 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 tools would you use to gather information to do your Isilon sizing?

A) Wireshark, isi statistics, and iostat
B) Isilon Insight IQ, OnCommand Insight, and nfsstat
C) MiTrendWPA ,Autosupport, and PerfCollect
D) isi status, isi_netlogger, and PerfMon

4. You are reviewing an opportunity with a trusted advisor. You both discover gaps in the initial solution design.
Each iterative discussion with the customer helps you define the solution better. The documents produced capture the customer's requirements.
What else needs to occur to refine the sizing considerations?

A) Review you assumptions and ask the customer what business issue you're solving.
B) Validate the Workflow Profile Assessment and test the solution against your findings.
C) Complete your Solution Design Document and forward to EMC consulting.
D) Provide the CIO with the findings and gain commitment to a Proof of Concept.

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

Solutions: