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Exam Name:	Isilon Solutions and Design Specialist Exam for Technology Architects
Exam Code:	E20-555 Dumps
Vendor:	EMC	Certification:	EMC Certification
Questions:	344 Q&A's	Shared By:	marshall

Question 16

An architect is designing a solution for a new customer. The customer is going to use the cluster to store a

large number of files that will be accessed by many users.

What IO optimization should be used and what kind of prefetching will take place?

Options:

Concurrency, aggressive prefetching

Random, aggressive prefetching

Concurrency, moderate prefetching

Concurrency, no prefetching

Discussion

Question 17

An Isilon customer experienced a node failure. The failure requires that the affected node be permanently removed from the cluster. What will occur in the cluster upon failure of the node?

Options:

OneFS will assume it is a temporary failure and the data will not be protected at the appropriate levels.

Cluster will detect the node failure and automatically begin the SmartFail process.

FlexProtect will be activated and data will be protected at the appropriate levels.

Nothing. When data protection levels are set appropriately, OneFS will always protect data without manual interaction.

Discussion

Question 18

What do you need to take into consideration when planning a job schedule?

Options:

Any three other jobs can run at the same time and they can run in conjunction with restripe or mark job phases.

Multiple restripe category job phases and one-mark category job phase can run at the same time.

Up to three jobs can run at the same time. Multiple restripe or mark job phases can safely and securely run simultaneously without interfering with each other and without risk of data corruption.

Up to three jobs can run at the same time. Multiple restripe or mark job phases cannot safely and securely run simultaneously without interfering with each other and without risk of data corruption.

Discussion

Question 19

A customer has a 7-node Isilon cluster configured with N+2:1 protection. How many nodes can be offline with the data accessible and fully writeable?

Options:

0; all nodes must be online

Discussion

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