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EMC D-PSC-DY-23 Dumps

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Total 102 questions

Dell PowerScale Deploy 2023 Questions and Answers

Question 1

as

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

Question 2

A company has a Dell Power Scale Gen 6 cluster with eight H400 nodes. What is the minimum number of nodes required to add a pool of F600 nodes?

Options:

A.

2

B.

3

C.

4

D.

1

Question 3

In a Dell PowerScale environment, what is a requirement to join multiple, untrusted Active Directory (AD) authentication sources to an access zone?

Options:

A.

All untrusted AD provider instances must exist in all access zones

B.

Only one of the AD provider instances can exist in a zone at one time

C.

A common /'ifs tree is required for all access zones

D.

Must only join Active Directory domains in the same forest

Question 4

At which level in the network hierarchy is the MTU configured?

Options:

A.

Pool

B.

Subnet

C.

Rule

D.

Group net

Question 5

A company’s Isilon cluster has reached the capacity limit. The cluster consists of eight H500 nodes in a single node pool. Which action can be taken to resolve the capacity issue while new nodes are being delivered?

Options:

A.

Activate SmartPools

B.

Enable GNA

C.

Enable Spillover

D.

Release VHS drives

Question 6

A company has a 5-node Dell PowerScale cluster on which they want to configure dynamic IP allocation. The pool consists of one. 40 Gbps Ethernet external interface on each of the nodes. Because address space is limited at the company's site, they need to use a minimum number of addresses, evenly allocated across the nodes. The company puts all interfaces in one pool and sets it to dynamic with Round Robin tailover. They need to ensure that, in the case of a node failure, all other nodes take on failover traffic.

How many addresses must be configured on the IP address pool?

Options:

A.

8

B.

4

C.

20

D.

15

Question 7

In addition to the policy name, what information is required to create a new file pool policy on a Dell Power Scale cluster?

Options:

A.

Storage target only

B.

File matching criteria and storage target

C.

File matching criteria only

D.

Storage target and snapshot target

Question 8

What is the default HTTP port used when configuring an S3 object?

Options:

A.

9020

B.

3124

C.

8080

D.

9021

Question 9

What is the correct hierarchy of the Job elements structure?

as

Options:

Question 10

Which OneFS networking option enables Isilon for DNS multitenant functionality?

Options:

A.

Groupnet

B.

Access zone

C.

Pool

D.

Subnet

Question 11

What is the minimum storage space needed on a datastore to hold InsightIQ?

Options:

A.

50 GB

B.

65 GB

C.

70 GB

D.

85 GB

Question 12

Which command shows the node running as the job coordinator?

Options:

A.

isi job statistics

B.

isi job status

C.

isi job status -v

D.

isi job statistics view -v

Question 13

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.

Question 14

When joining a node lo a Dell PowerScale cluster, what does reimaging a node do?

Options:

A.

Preserves the existing data that Is on the new cluster node

B.

Installs Dell OneFS to match the OneFS version on the cluster.

C.

Installs Dell OneFS to factory defaults in compliance mode

D.

Overwrites the existing data that is on the new cluster node

Question 15

A Dell PowerScale administrator wants to minimize admin access to their cluster. In addition, they want to create specific administrative accounts for specific cluster management activities in different access zones. An administrator of one zone should not be able to view or configure objects in a different zone.

What action will address these requirements?

Options:

A.

Create a ZRBAC role for the administrator on all access zones

B.

Create a ZRBAC role for each zone administrator

C.

Create a separate management subnet for each administrator

D.

Create a unique role in the System zone for each administrator

Question 16

What is the lowest level of storage pool grouping on a Dell PowerScale cluster that is user-configurable?

Options:

A.

File pool

B.

Neighborhood

C.

Node pool

D.

Disk pool

Question 17

In an Isilon Gen 5 environment, what is the maximum number of data stripes for the N+3d:1n1d protection level?

Options:

A.

15

B.

16

C.

18

D.

20

Question 18

A Job Engine is running in low space mode and no jobs are in the running state. What is the OneFS8.2 behavior if the AutoBalance job is initiated?

Options:

A.

Job is started.

B.

Job is failed.

C.

Job is put into the queue.

D.

Job is not started.

Question 19

A Dell PowerScale administrator wants to create a new SMB share on 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.

Existing mode bit rights are overwritten by the Windows default ACLs

B.

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

C.

Windows default ACLs are merged with the existing mode bit rights

D.

Windows default ACLs are overwritten by the existing mode bit rights

Question 20

A systems administrator must ensure that an IP address never becomes unavailable, even if a node goes offline. What needs to be configured on SmartConnect?

Options:

A.

Dynamic Allocation

B.

Static Allocation

C.

Connection Count

D.

Round Robin

Question 21

When reconciling permissions (or 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.

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

C.

Windows ACLs have semantics that are a subset of POSIX bits

D.

POSIX bits and Windows ACLs are semantically equivalent

Question 22

A Dell PowerScale cluster has ten A200 nodes and the node pool data protection level is set to N+2. The data access pattern is currently set to streaming If the data access pattern is changed to concurrency, how many stripes for a 1 MB file are moved to other drives?

Options:

A.

4

B.

0

C.

2

D.

6

Question 23

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

Options:

A.

Number of FEC stripe units per file system

B.

Number of drives used per stripe

C.

Number of FEC stripe units per stripe

D.

Number of drives used per node

Question 24

When manipulating an active job. what task can a Dell PowerScale administrator perform on a cluster implemented with CloudPools?

Options:

A.

Add alert notifications.

B.

Pause the job manually.

C.

Change job Impact policy.

D.

Update job schedule

Question 25

What is the difference between a rolling upgrade and simultaneous upgrade in an Isilon cluster?

Options:

A.

Rolling updates take less time to complete.Simultaneous upgrades take longer to complete.

B.

Rolling updates are more disruptive.Simultaneous upgrades are less disruptive.

C.

Rolling updates are less disruptive.Simultaneous upgrades are more disruptive.

D.

Rolling updates are available between all OneFS versions.Simultaneous upgrades are restricted between certain OneFS versions.

Question 26

On which node does the SSIP initially reside?

Options:

A.

Highest node ID

B.

Lowest node ID

C.

Lowest logical node number

D.

Highest logical node number

Question 27

A company has a 4-node Dell PowerScale H600 cluster dedicated for a high-performance workflow. The administrator wants to convert their cluster SSD strategy Irom L3 cache to use the SSDs for metadata acceleration.

What should be considered?

Options:

A.

Once enabled, the L3 cache cannot be disabled without support assistance

B.

Migration of data and metadata from the SSDs to HDDs can take hours

C.

Deselecting L3 cache for an SSD strategy has no impact to the workflow

D.

Converting to use SSDs for metadata acceleration (urns off prefetching

Question 28

What is the benefit of having a smaller neighborhood?

Options:

A.

Recalls data back to the node pool following a device recovery

B.

Provides a mechanism to ensure space availability and data integrity

C.

Enables data stripes to traverse disk pools

D.

Protects against multiple disks failing simultaneously

Question 29

A company has an S-node F800 Dell PowerScale cluster with two Z9100 Dell Ethernet back-end switches running on OneFS 9.4.0. The company is planning to add 72 A300 nodes to the cluster.

What is the minimum number of additional switches required to support the configuration?

Options:

A.

4

B.

3

C.

6

D.

2

Question 30

What is the main functions(s) of the Automatic Replacement Recognition (ARR) feature?

Options:

A.

Updates the new drive firmware and adds it to the cluster.

B.

Formats the new drive and adds it to the cluster.

C.

Formats the drive, adds it to the cluster, and updates the drive firmware.

D.

Replaces the new drive support package in the cluster.

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Total 102 questions