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Isilon Solutions and Design Specialist Exam for Technology Architects

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Total Questions : 344

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Question # 1

A customer plans to consolidate 200 TB of digital images and video content. Performance is important for recently created files. However, the customer wants any content that has not been accessed within 30 days to be stored in the cluster at a much lower cost because performance is no longer critical.Which Isilon configuration should be recommended?

Options:

A.  

X-Series nodes, NL-Series nodes, and SmartPools

B.  

X-Series nodes and SmartQuotas

C.  

S-Series nodes, X-Series nodes, and SmartPools

D.  

NL-Series nodes and SmartLock

Discussion 0
Question # 2

A potential customer requires 4 PB of usable capacity to store media files. The workloads are a combination of streaming video delivery and long term archive of video assets.

There is very little space available in the customer's datacenter, so physical density is very important. The customer is concerned about performance impact and potential data loss when using 3 TB or larger drives.

What Isilon capabilities can address the customer's concerns?

Options:

A.  

Isilon does not perform rebuilds - data reprotection is typically 2x-3x faster than traditional RAID rebuilds.N+3 and N+4 Protection Levels exceed traditional RAID6 availability.Data redistribution runs faster with more nodes in the cluster.

B.  

N+3 and N+4 Protection Levels exceed traditional RAID6 availability.Proactive hot sparing eliminates most drive rebuilds.Endurant Cache reduces the overhead for write operations.

C.  

Isilon does not perform rebuilds - data reprotection is typically 2x-3x faster than traditional RAID rebuilds.Data recovery is consistent, taking the same amount of time regardless of cluster size.Isilon 'short strokes' 4TB drives to reduce rebuild time.

D.  

Isilon nodes have more drives per rack unit so fewer shelves are required.Proactive hot sparing eliminates most drive rebuilds.N+3 and N+4 Protection Levels exceed traditional RAID6 availability.

Discussion 0
Question # 3

When creating a FilePool policy via the OneFS WebUI, what is the maximum allowed number of condition

blocks?

Options:

A.  

1

B.  

3

C.  

8

D.  

No limit

Discussion 0
Question # 4

What accurately represents Isilon SyncIQ Automated Failover?

Options:

A.  

SmartLock directories will automatically failover

B.  

Replication relationships will change upon failover

C.  

No changes in Identity Management will be needed

D.  

Target directories will not need to be shared with clients

Discussion 0
Question # 5

If a customer experiences a node failure while at 90% capacity, what is the fastest way of replacing the node in an Isilon cluster?

Options:

A.  

Perform Disk Tango

B.  

Perform a disk SmartFail

C.  

Perform FlexProtect

D.  

Perform a node SmartFail

Discussion 0
Question # 6

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:

A.  

1

B.  

2

C.  

3

D.  

0; all nodes must be online

Discussion 0
Question # 7

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

Options:

A.  

0%

B.  

5%

C.  

10%

D.  

20%

Discussion 0
Question # 8

Your customer is looking for a storage solution that will be able to store seven million 3 MB files, which are written and seldom accessed. Read and write operations are both completed by a web-based application, which requires 1.3 Gbps throughput. The customer's network has not been upgraded in many years, so the network interfaces are 1Gbps.

Which cluster configuration would best meet the customer's requirements?

Options:

A.  

3 NL400 nodes

B.  

3 X400 nodes

C.  

4 X200 nodes

D.  

5 S200 nodes

Discussion 0
Question # 9

How much space is consumed by a 4 KB file when the file data is written to the Isilon cluster?

Options:

A.  

4 KB

B.  

8 KB

C.  

16 KB

D.  

32 KB

Discussion 0
Question # 10

How many file systems are present in a 20-node Isilon X200 cluster?

Options:

A.  

1

B.  

2

C.  

3

D.  

4

Discussion 0
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