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EMC E20-554 Exam Syllabus Topics:

EMC Isilon Design Specialist Exam for Technology Architects Sample Questions:

1. 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) What mechanism are you using for NFS authentication?
Do you have multiple AD domain support?
What versions of LDAP are supported?
B) 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?
C) 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?
D) What mechanism are you using for NFS authentication?
Do you support Novell Directory Services?
What implementations of LDAP are supported?

2. You are asked about a potential new customer and you would like to get more information on the data skew of their filer. They have a supported filer.
What assessment tool would you use to generate this information?

A) InsightIQ
B) Workload Profile
C) SupportIQ
D) Workflow Profile

3. 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 60 TB of RAW capacity. The following are the notes from meetings with the department heads.
Which is the minimum cluster configuration that meets the customer's requirements?

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

4. A customer is making a decision between Isilon and a competitor's offering. They currently have 100TB of usable capacity and are forecasting 100% growth per year for the next three years, which will require them to lease additional space in their co-located data center. The CFO finds ROI and TCO to be important decision criteria.
Which statement best emphasizes the value of Isilon for this customer?

A) An IDC study found that Isilon requires 95% less down time hours per year compared to other competitors.
B) Isilon'sOneFS data protection policies offer substantially lower overhead than competitive RAID based NAS solutions.
C) Isilon'sOneFS allows administrators to manage much larger amounts of capacity than competitive offerings.
D) The competition cannot offer a scale-out NAS so as capacity is added to the array, performance may degrade.

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

Solutions: