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E20-559 Real Exam Questions

Isilon Solutions Specialist Exam for Storage Administrators

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Question 1 Single choice

What are the benefits of Isilon Scale-Out NAS versus Scale-Up NAS technology?

  1. A

    File-based storage, File system upper limit 20 PB+, quick scalability, and more granular file protection

  2. B

    Block-based storage, file system upper limit 10 PB, nodes contain all components, and RAID protection

  3. C

    Block-based storage, file system upper limit 20 PB+, nodes contain all components, and more granular file protection

  4. D

    File-based storage, file system upper limit 16 TB, quick scalability, and volume level RAID protection

Show answer and explanation

Correct answer: A

Question 2 Single choice

Which Isilon cluster quota events can be triggered for an advisory quota?

  1. A

    Limit exceeded and limit remains exceeded

  2. B

    Grace period expired and write access denied

  3. C

    Limit remains exceeded and write access denied

  4. D

    Grace period expired and write access denied

Show answer and explanation

Correct answer: A

Question 3 Single choice

Which job is a data distribution job on an Isilon cluster?

  1. A

    FlexProtect

  2. B

    Collect

  3. C

    MediaScan

  4. D

    TreeDelete

Show answer and explanation

Correct answer: A

Question 4 Single choice

An organization has a five-node standard Isilon cluster. Due to regulatory requirements, they need to build a compliance mode cluster using the existing production hardware.

How can this be achieved?

  1. A

    Perform an in-place upgrade of the standard cluster to a compliance mode cluster

  2. B

    SmartFail two of the nodes and use them to build a new compliance mode cluster

  3. C

    Add the SmartLock license to the existing cluster and create some compliance mode directories

  4. D

    Purchase a new cluster as there is no way to upgrade an existing cluster or reformat nodes

Show answer and explanation

Correct answer: A

Question 5 Single choice

What can be configured on the SmartPools page in the web administration interface of an Isilon cluster?

  1. A

    GNA, VHS, L3 cache, Global Spillover

  2. B

    Address pools, L2 cache, tiers, snapshot storage

  3. C

    L1 cache, file pool policies, VHS, notifications

  4. D

    Data access pattern, protection setting, VHS, deduplication

Show answer and explanation

Correct answer: A

Question 6 Single choice

A storage administrator wants to gather NFS performance numbers on an Isilon cluster. The administrator does not currently have a license for InsightIQ.

What is another Isilon tool that can be used to monitor the cluster?

  1. A

    isi statistics

  2. B

    isi nfs

  3. C

    isi set

  4. D

    isi networks

Show answer and explanation

Correct answer: A

Question 7 Single choice

An Isilon storage administrator is attempting to manage an Isilon cluster using the web administration

interface. However, some configuration tabs are not displayed.

What is the most likely cause?

  1. A

    RBAC has been implemented

  2. B

    Some features have not been licensed

  3. C

    Access zones have been created

  4. D

    Administrator must log in as "compadmin"

Show answer and explanation

Correct answer: A

Question 8 Single choice

A storage administrator has just configured a newly acquired Isilon cluster. The administrator connected to the console port of Node 1 and created subnets, pools, and two access zones called "Blue" and "Green".
The administrator then created shares in zone "Blue" and is able to access the shares from their Microsoft Windows clients. In addition, the administrator created exports in the "Green" zone and is able to access the exports from their UNIX clients. However, the administrator is unable to SSH into the cluster and login as root.

What is a possible cause for this issue?

  1. A

    No interfaces exist in the System zone

  2. B

    No authentication providers are defined in the "Blue" and "Green" access zones

  3. C

    No failover address was configured for the InfiniBand network

  4. D

    A local user "root" needs to be created

Show answer and explanation

Correct answer: A

Question 9 Single choice

A storage administrator is migrating existing Microsoft Windows file data to an Isilon cluster. The administrator discovered that two servers are using the same share name in the environment.

Which access zone feature will help in implementing this migration?

  1. A

    Each SMB share can be represented with a unique name

  2. B

    Each NFS export can be represented with a unique name

  3. C

    Each access zone will contain all available SMB shares by default

  4. D

    Each access zone will contain all available authentication providers by default

Show answer and explanation

Correct answer: A

Question 10 Single choice

An organization has an Isilon cluster with 15 S-S210 nodes in a single node pool and 20 NL400 nodes in a

second node pool. They want to implement Global Namespace Acceleration.

Which requirements must be achieved before Global Namespace Acceleration can be activated?

  1. A

    All S210 nodes must contain one SSD drive SSD capacity must be at least 0.5% of the total cluster space

  2. B

    At least seven S210 nodes must contain at least one SSD drive SSD capacity must be at least 1.5% of the total cluster space

  3. C

    All S210 nodes must contain at least one SSD drive SSD capacity must be at least 2.25% of the total cluster space

  4. D

    All S210 nodes must contain at least one SSD drive SSD capacity must be at least 20% of the total cluster space

Show answer and explanation

Correct answer: B