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

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Question # 25

What is the correct order of steps taken during the file striping process?

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Question # 26

A customer environment is used for analytics on very large datasets. They are interested in using Isilon storage and Hadoop but are concerned about the costs.

How does Isilon change the scalability of a Hadoop environment?

A.

JobTracker and TaskTracker are offloaded to the Isilon cluster

B.

DataNode and TaskTracker are offloaded to the Isilon cluster

C.

NameNode and DataNode are offloaded to the Isilon cluster

D.

NameNode and JobTracker are offloaded to the Isilon cluster

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Question # 27

You are reviewing an opportunity with a trusted advisor. You both discover gaps in the initial solution design.

Each iterative discussion with the customer helps you define the solution better. The documents produced capture the customer's requirements.

What else needs to occur to refine the sizing considerations?

A.

Validate the Workflow Profile Assessment and test the solution against your findings.

B.

Review you assumptions and ask the customer what business issue you're solving.

C.

Provide the CIO with the findings and gain commitment to a Proof of Concept.

D.

Complete your Solution Design Document and forward to EMC consulting.

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Question # 28

A company has purchased an Isilon cluster. The storage administrator knows they will have a large number of clients with similar workloads connecting to the cluster through NFS, and connections will be maintained for a long time. Which two connection balancing policies should be recommended for initial use? (Choose two.)

A.

Round Robin and Connection Count

B.

CPU Utilization and Network Throughput

C.

Round Robin and CPU Utilization

D.

Connection Count and Network Throughput

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Question # 29

A customer created eight SyncIQ policies on a 6-node Isilon cluster. The policies all start at midnight. The customer is experiencing issues where several jobs are paused while others continue to run. This is delaying the overall replication of data.

What is the most likely reason for the pausing of some of the SyncIQ jobs?

A.

An Isilon cluster can only have five concurrent SyncIQ jobs running at the same time.

B.

An Isilon cluster can only have one SyncIQ job running at any one time.

C.

SyncIQ only allows one job per node. This cluster can only run six SyncIQ jobs concurrently.

D.

SyncIQ will stagger the start of all SyncIQ jobs. Jobs after the first job are delayed.

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Question # 30

In an Isilon environment, which event will avoid Dynamic IP Address reallocation?

A.

Client is added to the cluster

B.

Failure of the back-end network

C.

Node reboot

D.

Cluster split

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Question # 31

Which Isilon product is recommended where low-latency and maximum performance is a critical factor?

A.

X-Series

B.

S-Series

C.

SmartQuotas

D.

NL-Series

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Question # 32

How does Isilon SnapshotIQ use storage for snapshots?

A.

Through Changed Block Tracking and only changed data blocks are saved

B.

Works on the file level and saves the entire file no matter what has changed

C.

Works with 4 KiB blocks and will always use that amount of storage, no matter what has changed

D.

Through Changed Block Tracking and always uses a 4 KiB block, even if the data changed is less than that amount

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