EMC E20-554 Exam : Isilon Design Specialist Exam for Technology Architects

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EMC E20-554 Exam Syllabus Topics:

EMC Isilon Design Specialist Exam for Technology Architects Sample Questions:

1. Refer to the exhibit.

Which tool was used to create this output and which line item counts the metadata read operations occurring in the file service?

A) nfsstat and getattr
B) tcpdump and nfsstat
C) iostat and fsstat
D) isi_netlogger and commit

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.
Which storage capacity would be the best suited to meet the required changes and utilize 65-75% capacity?

A) 110TB
B) 80TB
C) 50TB
D) 140TB

3. 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 three node cluster today. As more clients are added, add three additional nodes each time for 1000 clients.
B) Create a six node X400 cluster today. As additional clients are added, add additional X400 nodes for them.
C) Create a seven node X400 cluster today. You will not need to purchase additional nodes as more clients are added.
D) Create a five node X400 cluster today. As more clients are added, add a Performance Accelerator node for every 1000 clients.

4. When conducting high-level interviews with stakeholders of a project, what are the key questions that should be asked?

A) How much usable storage are you looking for? What client OS will access this storage? Which applications will access this storage?
B) What does your network architecture look like?
Do you have existing NAS infrastructure?
Do you have 10Gb or 1Gb ethernet?
Which applications will access this storage?
C) Who are the application owners?
How much usable storage is needed?
What applications will be accessing the storage?
How many users are in your Active Directory?
D) Which backup application is in use today?
What is your change rate?
How many clients will connect to the cluster?

5. An Isilon customer expressed an interest in more effectively managing their storage. Specifically, they would like to plan for future growth.
Which tool would allow the customer to forecast capacity requirements?

A) Isilon SNMP MIB
B) InsightIQ
C) SmartPools
D) SyncIQ

Solutions: