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

2. Refer to the exhibit.

You are analyzing a customer's existing Isilon environment using isi statistics in order to expand the cluster. When examining the protocol subcommand, you see the output as shown in the exhibit.
What does the data tell you about the workload?

A) It contains mostly random writes.
B) It uses large read requests.
C) It is metadata intensive.
D) It is mostly sequential reads.

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

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

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

A) 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?
B) Which backup application is in use today?
What is your change rate?
How many clients will connect to the cluster?
C) 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?
D) How much usable storage are you looking for? What client OS will access this storage? Which applications will access this storage?

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