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E20-555 Exam Questions & Answers

Exam Code: E20-555

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

Updated: Apr 16, 2024

Q&As: 344

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Practice These Free Questions and Answers to Pass the EMC Certification Exam

Questions 1

On an 18-node Isilon cluster with the default protection setting, what is the actual layout of a 128 KB file?

A. 2x

B. N+2n

C. 3x

D. N+2d:1n

Show Answer
Questions 2

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
Questions 3

A customer has two Isilon clusters in an Active-Passive setup. The customer has latency sensitive media editing workflows. Most of the media editing work occurs prior to broadcasting between 7:00-8:00, 11:00-12:00, 17:00-18:00 and 19:00

20:00.

What should be recommended to minimize the risk of including latency to the client workflow?

A.

Retain the default job impact policies that would run the Job Engine jobs. Do not run SyncIQ policies during the given hours.

B.

Create and set a custom job impact policy that would exclude the running SyncIQ policies during the given hours.

C.

Create and set a custom job impact policy that would exclude the running of the Job Engine jobs. Do not run SyncIQ policies during the given hours.

D.

Retain the default job impact policies that would run the Job Engine jobs. Run SyncIQ policies during the given hours.

Show Answer
Questions 4

How are files smaller than 128 KB protected?

A. 3x mirrored

B. N+3d:1n

C. N+2d:1n

D. 2x mirrored

Show Answer
Questions 5

A customer wishes to back up their Isilon cluster via NDMP using a software package that supports NDMP connectivity. The backup process will require the cluster to create a point-in-time copy of the directory to be backed up. Which OneFS feature(s) will need to be licensed?

A. NDMP only

B. No additional licenses are required

C. SnapshotIQ only

D. SnapshotIQ and NDMP

Show Answer

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