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Ace the EMC E20-555 Exam: Ultimate Preparation Guide

Questions 1

On an Isilon cluster, how much space should be reserved for snapshots by default?

Options:

A.

0%

B.

5%

C.

10%

D.

20%

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Questions 2

A hospital is considering using Isilon to store their archived medical images and Genomic Sequencing data. They currently have 56 TB of PACS images and 24 TB of genomic data, and expect to double their capacity requirements this year. They will replicate to a DR cluster, and plan to use N+2 protection. The production workload needs to be run at either site.

Which minimum cluster configuration, at each site, including software, would meet this customer's environment?

Options:

A.

Five X400 (2 TB drives) nodes with SyncIQ.

B.

Four NL400 (3 TB drives) nodes with SyncIQ.

C.

Seven X200 (3 TB drives) nodes with SyncIQ and SnapshotIQ

D.

Five X400 (2 TB drives) nodes with SnapshotIQ.

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Questions 3

How many impact policy levels are available when configuring Isilon jobs?

Options:

A.

2

B.

3

C.

4

D.

5

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Questions 4

Refer to the exhibit.

E20-555 Question 4

You are analyzing a customer's existing Isilon environment using InsightIQ in order to expand the cluster. When examining the protocol data, you see the output as shown.

What does the data tell you about the workload?

Options:

A.

It is mostly sequential reads

B.

It uses large read requests

C.

It is metadata intensive

D.

It contains mostly random writes

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Questions 5

Which license is a prerequisite for enabling CloudPools?

Options:

A.

SmartPools

B.

FilePools

C.

DiskPools

D.

NodePools

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Questions 6

A customer created one month of snapshots; one snapshot every 8 hours for 30 days on an Isilon cluster using SnapshotIQ. They are now deleting the snapshots randomly and experiencing overhead to the cluster.

How can the snapshots be removed while avoiding the overhead caused by this process?

Options:

A.

Delete the snapshots in order

B.

Use SmartPools to move the snapshot data to a different tier

C.

Snapshots cannot be deleted

D.

Remove the directory

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Questions 7

An administrator recently installed InsightIQ to gather cluster statistics, and wants to look at file system usage (such as the number of files in a directory). However, currently no file system statistics are displayed in InsightIQ after 24 hours. Use of the cluster is moderate, and occurs 24 hours per day.

What job for InsightIQ should the administrator modify to successfully report these statistics?

Options:

A.

Change priority to 1 and job impact to High for Collect

B.

Change priority to 4 and job impact to Medium for FSAnalyze

C.

Change priority to 7 and job impact to Medium for SmartPools

D.

Change priority to 3 and job impact to Low for MultiScan

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Questions 8

An Isilon customer is reporting less than expected performance from the cluster and poor space utilization. The customer is using three X400 nodes with N+2:1 protection policy to host webserver log data. Upon further analysis, it is discovered that the webservers write log files 64 KiB in size. The log files are then accessed by an analytics application for reporting.

What should be done to increase write performance of the cluster?

Options:

A.

Change the protection scheme to a mirroring policy.

B.

Add A-Series performance accelerator nodes to the cluster.

C.

Add S-Series storage nodes to the cluster.

D.

Add SSDs to the X-Series nodes in the cluster.

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Questions 9

What are attributes of SFTP?

Options:

A.

Uses FTP protocol

Uses port 22

Requires client software

B.

Uses FTP protocol

Uses port 990

Requires client software

C.

Does not use FTP protocol

Uses port 990

Does not require client software

D.

Does not use FTP protocol

Uses port 22

Requires client software

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Questions 10

If Isilon SmartConnect is being configured in a customer environment, which records are required for a supported implementation?

Options:

A.

A SmartConnect Service IP host record and a zone delegation for the SmartConnect zone delegated to the SSIP

B.

An overloaded host record with each SmartConnect zone member's IP address and an SRV record to provide resolution services

C.

A SmartConnect Service IP host record and a corresponding PTR record for each SmartConnect zone

D.

A SOA record for the SmartConnect Service IP and a corresponding CNAME record for each SmartConnect zone

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Exam Code: E20-555
Exam Name: Isilon Solutions and Design Specialist Exam for Technology Architects
Last Update: Jun 23, 2024
Questions: 344

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