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  5. Specialist - Implementation Engineer, Isilon Solutions Exam Questions and Answers

DES-1423 Specialist - Implementation Engineer, Isilon Solutions Exam Questions and Answers

Questions 4

An administrator uses a TreeDelete job to delete a large directory. After the job starts, users notice an issue with performance on the cluster. Which recommended action will resolve the performance issue with the job?

Options:

A.

Modify the running job to use a high impact policy to reduce the amount of time users are impacted. Schedule the job after business hours in the future.

B.

Let the job continue to run at the current impact level and schedule future jobs for after business hours so they do not impact users.

C.

Modify the running job to use an OFF_HOURS policy that runs at low impact during business hours and medium impact after business hours.

D.

Pause the running job and resume after business hours using a high impact policy so that it does not impact users.

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Questions 5

Which job checks for error correction codes?

Options:

A.

IntegrityScan

B.

Collect

C.

FlexProtect

D.

MediaScan

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Questions 6

An Isilon administrator wants to create a new SMB share to an existing directory structure. The directory contains migrated production data and has an active NFS export. What will happen if the administrator selects the “Apply Windows default ACLs” option during creation?

Options:

A.

Windows default ACLs are overwritten by the existing mode bit rights.

B.

Existing mode bit rights are overwritten by the Windows default ACLs.

C.

Windows default ACLs are merged with the existing mode bit rights.

D.

Creation of the SMB share fails due to the existing mode bit rights.

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Questions 7

When reviewing the actual protection output of N+4/2, what does the number “4” represent?

Options:

A.

FEC stripe units per stripe

B.

Hard drives used per stripe

C.

Volume stripes per file system

D.

FEC stripe units per file system

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Questions 8

You have just completed an upgrade from OneFS 8.0.0.7 to 8.2.0 but have not committed the upgrade. How many days will pass before you are prompted to commit the upgrade in the WebUI?

Options:

A.

5

B.

7

C.

10

D.

14

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Questions 9

An Isilon administrator has four H600 nodes and eight A2000 nodes in the cluster. The file pool policy is configured to have all new data written to the H600 nodes. After a few weeks, the administrator has some concerns about the available capacity on the H600 nodes.

Which feature should be configured to accept writes, even after the H600 nodes become full?

Options:

A.

SmartPools

B.

GNA

C.

Virtual Hot Spare

D.

Spillover

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Questions 10

When reconciling permissions for clients using UNIX as well as Microsoft Windows systems, what describes the scope of the permissions?

Options:

A.

Windows ACLs and POSIX bits have overlapping semantics, but neither completely reflects the other.

B.

Windows ACLs have semantics that are a subset of POSIX bits.

C.

POSIX bits have semantics that are a subset of Windows ACLs, but Windows ACLs are more extensive.

D.

POSIX bits and Windows ACLs are semantically equivalent.

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Questions 11

What impact can obsolete drive firmware have on an Isilon cluster?

Options:

A.

Reduces administrative overhead and increases performance.

B.

Affects redundancy settings and FEC coding.

C.

Affects cluster performance or hardware reliability.

D.

Increases runtime and cluster performance.

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Questions 12

DES-1423 Question 12

Which access information is represented in the exhibit?

Options:

A.

Real ACL is applied and group “DEES\domain users” has read access to the file

B.

Real ACL is applied and group “DEES\sales” has read access to the file

C.

Synthetic ACL is applied and group “DEES\sales” has read access to the file

D.

Synthetic ACL is applied and user “DEES\john” has read access to the file

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Questions 13

On an Isilon cluster, what is a benefit of using SMB Server-Side Copy?

Options:

A.

A secondary copy of a file is written to a backup location to assist SyncIQ operations.

B.

A secondary copy of the user’s file is created to allow multiple users to edit the file simultaneously.

C.

Allows the file to be copied from one location to another without having to go through the client.

D.

Allows members of the Administrator’s group to manage snapshot copies of files.

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Questions 14

A company has an Isilon cluster that is joined to an Active Directory (AD) domain. Previously, the company replaced their primary NTP server and added new NTP settings to the Isilon cluster. Now the users are experiencing authentication failures.

What is a possible reason for this behavior?

Options:

A.

Cluster and the AD are configured to use the same NTP server.

B.

AD is not configured to synchronize its time from the cluster.

C.

SMB time is not configured on the cluster to synchronize with the AD.

D.

Time between the NTP and the AD differentiates by more than 5 minutes.

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Questions 15

An Isilon administrator wants to enable quota notifications for their LDAP users. However, the users’ email IDs are not updated in the LDAP environment. What additional configuration needs to be performed?

Options:

A.

Configured the file provider

B.

Manage local users and groups

C.

Configure the local provider

D.

Configure a mapping rule

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Questions 16

What is the correct hierarchy of the Job elements structure?

DES-1423 Question 16

Options:

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Questions 17

What is the recommended number of delegations for a SmartConnect zone name for each SmarConnect zone alias on a cluster?

Options:

A.

1

B.

2

C.

3

D.

4

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Questions 18

DES-1423 Question 18

Based on the exhibit, what is the actual protection level of the FEATURE.wmv file?

Options:

A.

N+1

B.

N+2

C.

N+2n

D.

N+2d: 1n

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Questions 19

An Isilon administrator is receiving “permission denied” while accessing a file on a cluster that an end-user created through an SMB share. The end-user is unable to access the share from their UNIX server.

The end-user “mydomain.com\win_user1” as the login name to access the Microsoft Windows share and then used an LDAP account name of “ux_user1” to access the UNIX mount. The Isilon cluster is joined to the “mydomain.com” Active Directory domain. In additional, the cluster has an LDAP provider attached to it while the on-disk identity is set as “Native”.

What is a possible cause for this permission issue?

Options:

A.

Usermapping rule is not present.

B.

RFC2307 is not configured on the Active Directory.

C.

On-disk identity is set as “Native”.

D.

Fake UID generation in the cluster is disabled.

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Questions 20

What defines FEC link aggregation mode?

Options:

A.

Switches to the next interface when the primary interface becomes unavailable.

B.

Balances outgoing traffic based on hashed protocol header information that includes source and destination addresses, and VLAN tag.

C.

Balances outgoing traffic based on hashed protocol header information that includes source and destination addresses.

D.

Balances outbound traffic across all active ports in the aggregated link.

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Exam Code: DES-1423
Exam Name: Specialist - Implementation Engineer, Isilon Solutions Exam
Last Update: Apr 30, 2026
Questions: 68

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