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

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EMC E20-554 Exam Syllabus Topics:

EMC Isilon Design Specialist Exam for Technology Architects Sample Questions:

1. A media and entertainment company has asked for help in creating a new Video On Demand (VOD) storage system. The storage would be delivered to 5000 subscribers simultaneously. They would like to store 5000 hours of full length, High Definition (HD) movies.
What would be the best price-to-performance node(s) for this solution?

A) X400 with 1.6TB SSD and 24GB RAM
B) Mixed X400 48GB RAM and NL400 24GB
C) X400 with no SSD and 96GB RAM
D) X200 with no SSD and 48GB RAM

2. Your customer purchased an Isilon cluster with eight X400 nodes for Home Directories. Your follow-up discussions have uncovered an opportunity to expand the cluster to support the Legal Department. As you prepare to complete the Workflow Profile Document, you meet with the customer to discuss data protection.
Which key areas should you address?

A) Default cluster protection level Additional directory level protections Snapshots and replication
B) Default cluster protection level Backup windows and processes Concurrency of user access
C) Protocols (SMB, NFS, FTP, HTTP, HDFS) Authentication and Directory Services Performance and latency concerns
D) WORM requirements Network ports for replication Snapshots for user restores

3. A company currently has numerous file servers providing home directories for its employees. Some departments have their own file servers. All corporate users authenticate using Active Directory. The engineering department has their own untrusted AD domain for their file servers.
The company is looking for a consolidated solution that requires minimal changes to the environment, and that creates a single namespace for the home directories.
What is the recommended solution that will meet this company's requirements?

A) Implement an Isilon cluster and utilize Access Zones.
B) Consolidate onto a single cluster and merge the domains.
C) Configure two separate clusters, one for each AD domain.
D) Utilize SmartPools to create two pools to separate the domains.

4. -- Exhibit -
A European Sports TV network is considering Isilon for their Media Edit Storage for their editing workloads. They are also considering Isilon for near-line media archiving.
The network receives XDCAM HD footage which is loaded onto their existing Transcoding Storage platform. New footage that needs to be edited will be transferred from their Transcoding Storage platform to the proposed Media Edit Storage platform at the rate of ten simultaneous XDCAM HD files via FTP. Edited files will be transferred back to the Transcoding Storage platform at the rate of ten simultaneous XDCAM HD files via FTP.
The network currently has 15 Final Cut Pro edit stations, 15 Avid edit stations. Proxy software will be used to allow Isilon to act as the storage for the Final Cut Pro and Avid media. Three of those edit stations will be performing content compositing as needed.
The network expects 70 hours of new content per week, and 50 hours of edited content per week. They intend to keep the new and edited content on the proposed Media Edit Storage as a performance tier for 30 days. They would like to retain all new and edited footage proposed Media Edit Storage as a near-line tier for two years.
In addition to the current workloads, the network expects to implement a new Media Asset Management (MAM) solution and has requested the Isilon cluster be capable of supporting 120 MBps read and 120 MBps write to support the MAM requirements.
-- Exhibit -
Refer to the exhibit.

Based on the described use of the cluster, which node combination is the appropriate choice for the customer's requirements?

A) 4 x X200 nodes with 4 x NL 400 nodes
B) 4 x S200 nodes with 4 x NL 400 nodes
C) 4 x S200 nodes with 5 x NL 400 nodes
D) 4 x X400 nodes with 4 x NL 400 nodes

5. Which protocols are supported by IsilonOneFS for file access?

A) SMB, HTTP, SMTP, HDFS
B) HDFS, NFS, iSCSI, SNMP
C) FTP, NFS, SMB, FC
D) NFS, HDFS, HTTP, SMB

Solutions: