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QUESTION 64
What are the benefits of Isilon Scale-Out NAS versus Scale-Up NAS technology?
A. File-based storage, File system upper limit 20 PB+, quick scalability, and more granular file protection.
B. Block-based storage, file system upper limit 10 PB, nodes contain all components, and RAID protection.
C. Block-based storage, file system upper limit 20 PB+, nodes contain all components, and more granular file protection.
D. File-based storage, file system upper limit 16 TB, quick scalability, and volume level RAID protection.
Answer: A
QUESTION 65
An Isilon administrator needs to create a new Isilon cluster to support high performance and large capacity storage for a streaming media environment. Which node model is recommended?
A. HD-Series
B. NL-Series
C. S-Series
D. X-Series
Answer: D
QUESTION 66
Which job is a data distribution job on an Isilon cluster?
A. FlexProtect
B. Collect
C. MediaScan
D. TreeDelete
Answer: A
QUESTION 67
The exhibit shows the components of a conventional Hadoop environment.
Which component holds the location information for every file in the cluster?
A. NameNode: Can comprise one or two physical servers.
B. Compute: A logical component which runs on each node.
C. Data: A physical component distributed across the cluster.
D. 3X mirror: The first three nodes in the cluster configured as a 3X mirror.
Answer: A
QUESTION 68
What is a valid simultaneous job combination on an Isilon Engine v2.0?
A. One Restripe job, one Mark job, and one All-Other job.
B. One Restripe job, one All-Other job and one Multiscan job.
C. One Restripe job and two Mark jobs.
D. Two Restripe jobs and one All-Other job.
Answer: A
QUESTION 69
What happens in the Job Engine v2.0 when an error occurs in a phase on an Isilon cluster?
A. Job is marked failed
B. Job pauses
C. Phase pauses
D. Task fails
Answer: A
QUESTION 70
What is the estimated space savings from audit log compression on an Isilon cluster?
A. 25%
B. 50%
C. 75%
D. 90%
Answer: D
QUESTION 71
What is a benefit of storing Hadoop data on an Isilon cluster versus a traditional Hadoop environment?
A. In-place analytics
B. Requires 3X data mirroring
C. NameNode resides on a single node
D. Nodes do both computation and storage
Answer: A
QUESTION 72
An Isilon administrator was unsuccessful when adding a new node to an existing Isilon cluster using the Nodes LCD panel. What is a possible cause?
A. Internal join mode has been set to `secure’.
B. Internal join mode has been set to `manual’.
C. Nodes can only be added through the console port.
D. Nodes can only be added through the web administration interface.
Answer: A
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