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EMC E20-554 Exam Syllabus Topics:

EMC Isilon Design Specialist Exam for Technology Architects Sample Questions:

Question 1

You are sizing an Isilon cluster for a new customer. Analyzing their workflow you determine that they have a large block random read workload.What is the most important factor to consider when sizing this solution?

A. Headroom
B. Bandwidth
C. Latency
D. IOPS

Question 2

You meet with the IT Director of a large single site campus. The IT department has recently taken over Physical Security from the facilities department and plans a complete overhaul of the surveillance solution. They are looking to you as a storage architecture expert to provide the correct amount of storage needed. The IT Director asks you what items they need to provide in order to size this solution.What data do you require from the customer?

A. Video resolution Video CODEC Frames per second (fps) Number of devices Retention time
B. Pixel count Video CODEC Color sampling Frames per second (fps) Number of devices Retention time
C. Bit rate per camera Camera manufacturer Video management system Retention time
D. Pixel count Video CODEC Color sampling Frames per second (fps) Number of devices Video management system Evidence collection period

Question 3

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. 16 nodes
C. 4 nodes
D. 12 nodes

Question 4

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. How many users are in your Directory Services?
B. What protocols are accessing your NAS?
C. Is your datacenter ISO9001 compliant?
D. What application are you using to create directories?

Question 5

You will be meeting with the Corporate Security Team as part of the implementation planning for a new Isilon cluster deployment. The Lead Security Analyst has asked you to discuss the Authentication Sources on your Isilon Cluster.
What customer questions regarding Isilon-supported Authentication Sources do you need to be prepared to answer?

A. Are you using File Services for UNIX in your AD environment?
Do you support NIS+ for NFS authentication?
Do you support multiple Access Zones connecting to the AD Domain?
B. What mechanism are you using for NFS authentication?
Do you support Novell Directory Services?
What implementations of LDAP are supported?
C. What mechanism are you using for NFS authentication?
Do you have multiple AD domain support?
What versions of LDAP are supported?
D. Is the cluster X.400 compliant?
What firewall rules are in place to prevent data leakage?
Is there a audit trail for access zone configuration changes?

Solutions: