Free E20-555 Exam Braindumps

Pass your Isilon Solutions and Design Specialist Exam for Technology Architects exam with these free Questions and Answers

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QUESTION 46

A customer is planning an Isilon deployment for use with their Hadoop environment. What is one advantage of using Isilon as the HDFS layer?

  1. A. Facilitates independent scaling of compute and storage nodes
  2. B. Provides single protocol access to data
  3. C. Integrates storage into Hadoop compute for more flexibility
  4. D. Allows the compute nodes to apply data protection

Correct Answer: A

QUESTION 47

A customer has eight X400 24GB RAM that supports 400 client connections today The customer plans to add 400 more clients in the next few months. They are looking at adding an A-Series node to the cluster to help with client connections.
Before they start adding client connections, what hardware change do you recommend?

  1. A. Add RAM to offset concurrent client connections
  2. B. Add an A100 to offset concurrent client connections
  3. C. Add nodes with SSD to help with connections
  4. D. Add more network switches to increase the number of connections

Correct Answer: A

QUESTION 48

A customer plans to replace an existing array that is supported by the MiTrend Workload Profile Assessment (WPA) service. You receive performance data from the customer and run a WPA report that shows the array has 50TB of usable capacity.
In discussions with the customer, you learn the content is comprised of four million 6MB files and 400 million 64KB files. The customer explains they have a small budget and very limited rack space available in their datacenter. Performance is not a concern because the files are rarely accessed.
Which configuration provides the needed usable capacity using N+2:1 protection, and requires the least amount of rack space?

  1. A. 3 x NL400 nodes with 2TB Drives
  2. B. 3 x X400 nodes with 1TB Drives
  3. C. 5 x X200 nodes with 1TB Drives
  4. D. 6 x X200 nodes with 1TB Drives

Correct Answer: A

QUESTION 49

Which type of infrastructure does the Isilon scalable appliance connect to on the front-end?

  1. A. Ethernet
  2. B. FICON
  3. C. Infiniband
  4. D. Fibre Channel

Correct Answer: A

QUESTION 50

A company needs the ability to separate administrative rights from data access rights. Which Isilon feature enables this functionality?

  1. A. RBAC
  2. B. SmartConnect
  3. C. SmartLock
  4. D. SmartQuota

Correct Answer: A

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