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EMC E20-554 Exam Syllabus Topics:

EMC Isilon Design Specialist Exam for Technology Architects Sample Questions:

Question 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. iostat and fsstat
C. isi_netlogger and commit
D. tcpdump and nfsstat

Question 2

Your customer has observed a degradation in response time while browsing for media files within the Production Media folder on the Isilon cluster. That directory now contains over five million files. It was confirmed that there are no network or edit station related causes.
What changes to the Isilon cluster will best accelerate the browsing performance?

A. Add an A-Series Performance Accelerator node
B. Upgrade RAM on the nodes
C. Add Solid State Drives (SSDs) to the nodes
D. Upgrade network interfaces on the nodes to 10 Gbps

Question 3

Your customer has an Isilon cluster with five X400 nodes and four 72NL nodes. A SmartPools policy moves data to the NL nodes after 60 days of inactivity. The customer wants to expand the archive tier by at least 150 TB and would like to manage a single archive pool.
Which nodes should be added to the cluster?

A. Two NL400 nodes with 4TB drives
B. Three X400 nodes with 1TB drives
C. Three NL400 nodes with 2TB drives
D. Two X400 nodes with 3TB drives

Question 4

A potential customer uses a solution from an EMC competitor for NFS storage in their main data center. The existing arrays are five years old, and the customer would like to consolidate them into a single new system. The entire workload is generated by eight Linux hosts connected to the arrays that process video files. The customer informs you they are not able to collect performance information from the existing arrays.
Which tools can capture the workload requirements?

A. Wireshark and sysstat
B. iostat and nfsstat
C. netstat and esxtop
D. MiTrends and netmon

Question 5

Which Isilon feature provides the ability to build a cluster using different node types and tiers to meet a customer's business objectives?

A. SmartConnect
B. SmartQuota
C. SnapshotIQ
D. SmartPools

Solutions: