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EMC E20-555 - Isilon Solutions and Design Specialist Exam for Technology Architects

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Total 344 questions

How many files can reference a single block within a shadow store?

A.

8

B.

128

C.

512

D.

32,000

You are sizing an Isilon cluster for a new customer. Analyzing their workflow you determine that they have a large block random read workload.

What is the most important factor to consider when sizing this solution?

A.

Bandwidth

B.

IOPS

C.

Latency

D.

Headroom

Match each performance tool with its use case.

Which block size does Isilon SyncIQ use to transfer data?

A.

2 KB

B.

4 KB

C.

6 KB

D.

8 KB

A customer plans to deploy N+2:1 protection on a 5-node Isilon cluster. How much capacity will be used to store a 320 KiB file?

A.

320 KiB

B.

448 KiB

C.

576 KiB

D.

640 KiB

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?

What is the minimum number of connected and available nodes required to maintain quorum in a 25-node Isilon cluster?

A.

10

B.

12

C.

13

D.

17

Which process is used to protect file system structures against corruption through 32-bit CRC checksums?

A.

Media Scan

B.

Isilon Data Integrity

C.

File System Journal

D.

Dynamic Sector Repair

Which protocol is integrated with Isilon OneFS to provide on-access file functionality?

A.

ICAP

B.

IANA

C.

HTTPS

D.

REST

What is the minimum number of nodes in an Isilon cluster for N+2 protection?

A.

3

B.

5

C.

6

D.

9