E20-553問題集、Isilon実際の試験問題

質問 1

A customer's Isilon storage administrator is concerned about capacity after recently ingesting 200 TB of file data. The customer has recently added more nodes to the cluster and wants to auto-balance the cluster as soon as possible. The cluster utilization percentages for an average 24hour period are:
-45% during 00:00 - 08:59 -60% during 09:00 - 17:00 -% during 17:01 - 23:59
While keeping cluster utilization at a minimum, which Impact Policy settings will allow the job to complete quickly without impacting the production workload?

A. High, High, Low

B. Medium, Low, Low

C. High, Medium, Paused

D. Medium, Medium, Low

正解: D

質問 2

How does Isilon SnapshotIQ use storage for snapshots?

A. Uses Changed Block Tracking but always uses a 4 KiB block, even if the data changed is less than that amount

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

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

D. Uses Changed Block Tracking and only saves the changed data blocks

正解: D

質問 3

In a supported cluster with the maximum protection level, how many simultaneous node component failures can Isilon OneFS sustain while still allowing full access to the entire file system and dataset?

A. 3

B. 4

C. 1

D. 2

正解: B

質問 4

When configuring Isilon SmartConnect in a customer environment, which records are required for a supported implementation?

A. SmartConnect Service IP host record and a corresponding PTR record for each SmartConnect zone

B. SOA record for the SmartConnect Service IP and corresponding CNAME record for each SmartConnect zone

C. An overloaded host record with each SmartConnect zone member's IP address and an SRV record to provide resolution services

D. SmartConnect Service IP host record and a zone delegation for the SmartConnect zone delegated to the SSIP

正解: D

質問 5

An Isilon customer has a replication policy setup between a primary cluster and a secondary cluster. After the initial synchronization of the clusters, the primary cluster starts to exhibit issues so the customer initiates a failover operation between the two clusters.
During the failover, the primary cluster becomes fully operational again. The customer would like to stop the failover operation between the two clusters.
What is the best way to stop the failover operation and continue using the primary cluster?

A. Nothing; this is an automatic process

B. Delete the primary clusters' snapshot of this data

C. Initiate a failover revert on the primary cluster

D. Initiate a failover revert on the secondary cluster

正解: D

質問 6

How many snapshots can be created at the directory level using Isilon SnapshotIQ?

A. 256

B. 96

C. 8

D. 1024

正解: D

質問 7

What does Isilon OneFS use to translate identities independent of protocol?

A. SmartLock

B. Role-based access control

C. Access Zone

D. ID mapping stack

正解: D

質問 8

On an Isilon node, where are file system operations initiated?

A. Disk

B. L2

C. NVRAM

D. L1

正解: D

質問 9

Which Isilon feature provides the ability to separate administrative rights from data access rights?

A. RBAC

B. SmartLock

C. SmartConnect

D. SmartQuota

正解: A

Isilon Infrastructure Specialist Exam for Technology Architects - E20-553 模擬練習