E20-555 Dumps

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Vendor: EMC

Certifications: EMC Certification

Exam Name: Isilon Solutions and Design Specialist Exam for Technology Architects

Exam Code: E20-555

Total Questions: 344 Q&As ( View Details)

Last Updated: Feb 23, 2024

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E20-555 Q&A's Detail

Exam Code: E20-555
Total Questions: 344
Single & Multiple Choice 338
Drag Drop 6

E20-555 Online Practice Questions and Answers

Questions 1

Which Isilon OneFS administration methods are enforced by RBAC?

A. Platform API, command line, and web administration interface

B. Command line, InsightIQ, and web administration interface

C. SNMP and web administration interface

D. Command line, web administration interface, and SNMP

Show Answer
Questions 2

Traditional NAS storage architecture deploys simple two-way failover between two controllers in their storage systems, such as highly-available configurations. How is the Isilon architecture different in terms of system resiliency and availability?

A. Isilon OneFS enables each node to have a designated partner node for simple failover between the pair.

B. Isilon solutions can enable failover to other nodes with the use of client-side drivers.

C. Isilon clustered architecture deploys standby failover nodes to ensure the highest available solution.

D. Isilon OneFS enables each node to be a peer to any other node in an Isilon cluster.

Show Answer
Questions 3

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. Where will the data center be installed?

B. How many concurrent clients are accessing your NAS?

C. How many users are in your Directory Services?

D. Are you currently using a UPS for your main power source?

Show Answer
Questions 4

You are asked to size a cluster for a file sharing environment. nfsstat indicates that 75% of the requests are namespace operations (e.g., GETADDR, SETADDR). There will be 8,000 active Linux users, connecting over NFS. Which cluster configuration would you recommend?

A. Five X400 (66 TB) 48 GB RAM, 1.2 TB SSD, N+2:1

B. Eight X200 (27 TB) 12 GB RAM, 600 GB SSD, N+2

C. Eight X200 (27 TB) 48 GB RAM, 600 GB SSD, N+2:1

D. Eight X200 (36 TB) 48 GB RAM, no SSD, N+2:1

Show Answer
Questions 5

An Isilon customer is experiencing less than expected performance and poor space utilization with their cluster. They are using the X400 nodes with an N+2d:1n protection policy to host web server log data. Upon further analysis, the customer discovers that the web servers write log files 64KiB in size. The log files are then accessed by an analytics application for reporting purposes. What should be done to increase the write performance of the cluster?

A. Change the protection scheme to a mirroring policy

B. Add S-Series storage nodes to the cluster

C. Add A-Series Performance Accelerator nodes to the cluster

D. Change the SSD strategy on the cluster

Show Answer More Questions

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