Check Real EMC D-PSC-DS-23 Exam Question for Free (2024) [Q101-Q122]

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Check Real EMC D-PSC-DS-23 Exam Question for Free (2024)

Get Ready to Boost your Prepare for your D-PSC-DS-23 Exam with 295 Questions

NEW QUESTION 101
While considering expanding a current Isilon cluster, what tool or report can be used to investigate current file sizes used on the cluster?

Isilon web interface: SmartQuotas

InsightIQ: Deduplication Reporting

Isilon web interface: Storage pools

InsightIQ: File System Analytics

NEW QUESTION 102
Your customer is looking for a storage solution that will be able to store seven million 3 MB files, which are written and seldom accessed. Read and write operations are both completed by a webbased application, which requires 1.3 Gbps throughput. The customer’s network has not been upgraded in many years, so the network interfaces are 1Gbps.
Which cluster configuration would best meet the customer’s requirements?

3 NL400 nodes

3 X400 nodes

4 X200 nodes

5 S200 nodes

NEW QUESTION 103
A customer has an SMB file directory with 375 TB of data on the primary cluster with a protection level of N+ 3:1. They want to replicate this directory to the secondary cluster. The customer would like information about the possibility of setting protection levels on the target cluster.
What information can be provided to the customer about the protection level for the target directory?

Configured separately on the target cluster and does not need to match the source

Configured separately on the target cluster and must match the source

Controlled by SyncIQ and cannot be altered

Controlled by SyncIQ and can be altered by the CLI

NEW QUESTION 104
A customer has a 2 GB file that is tiered to the cloud by CloudPools. The Isilon cluster is running OneFS 8.1.2. Approximately how many cloud data objects will be created for this file?

1,024

2,048

4,096

16,416

NEW QUESTION 105
When conducting high-level interviews with stakeholders of a project, what are the key questions that should be asked?

How much usable storage are you looking for? What client OS will access this storage? Which applications will access this storage?

Which backup application is in use today? What is your change rate? How many clients will connect to the cluster?

What does your network architecture look like Do you have existing NAS infrastructure? Do you have
10Gb or 1Gb Which applications will access this storage?

Who are the application owners? How much usable storage is needed? What applications will be accessing the storage? How many users are in your Active Directory?

NEW QUESTION 106
When installing nodes into a Dell EMC rack, which node type requires the use of a Titan-HD rack?

H500

F800

A2000

A200

NEW QUESTION 107
What is the shortest RPO for a SyncIQ policy?

15 seconds

15 minutes

Last successful sync

0 seconds (synchronous)

NEW QUESTION 108
For a given job, what determines the number of workers assigned?

Job priority

Job phase

Job impact policy

Job task

NEW QUESTION 109
Consider the access permissions for a file stored on PowerScale.
What attributes does a file have if it is described as having a Synthetic ACL?

When listed using ls -l command, a plus (+) is not displayed.
POSIX mode bits are present.
POSIX mode bits are used for access checks.

When listed using ls -l command, a plus (+) is displayed.
POSIX mode bits are present.
Advanced ACLs are used for access checks.

When listed using ls -l command, a plus (+) is displayed.
POSIX mode bits are not present.
Advanced ACLs are used for access checks.

When listed using ls -l command, a plus (+) is not displayed.
POSIX mode bits are present.
POSIX ACLs are used for access checks.

NEW QUESTION 110
After raw events are processed by the CELOG coalescers, what happens to the data?

Stored in the log databases and coalesced into event groups

Stored in the audit host and coalesced into event groups

Stored in the syslog host and coalesced into event groups

Stored in the log databases and not coalesced into event groups

NEW QUESTION 111
You are involved with a Proof of Concept where the performance is not what you expect.
What can you use to collect process stack information and a listing of process waiting on I/O?

netstat

tcpdump

isi statistics

isi_get_itrace

NEW QUESTION 112
Which operational consideration is used in the Isilon Sizing Tool to determine the recommended data protection?

MTTRC

MTTDL

MTTR

MTBF

NEW QUESTION 113
A North-American based customer has an existing six node A2000 cluster installed in a Titan-HD rack, using ten rack units. The customer would like to add a new F800 node tier to their cluster. Their data center uses under-floor cooling and single-phase power.
What is a consideration when installing the F800 nodes?

The F800 nodes will not fit in a Titan-HD rack.

Two F800 nodes can be added to the open node slots.

Step-up transformers are required.

A2000 backend ports are incompatible with the F800.

NEW QUESTION 114
A customer is considering using the CloudPools feature to send archive data to their on premises object storage appliance. The customer needs to know how many objects will be created by the Isilon when it tiers files using CloudPools.
If the customer has 20 1MB files, 2 10MB files and 4 3MB files, how many objects will CloudPools version 1.0 create?

336

5376

NEW QUESTION 115
Your customer is looking for a storage solution that will be able to store seven million 3 MB files which are written and seldom accessed.
Read and write operations are both completed by a webbased application, which requires 1.3 Gbps throughput. The customer’s network has not been upgraded in many years, so the network interfaces are
1 Gbps.
What would be the best solution for this network configuration?

Use LACP to aggregate the network ports on each node.

Use jumbo frames to compensate for the 1GB Core network.

Aggregate Infiniband (IB) ports across all nodes.

Bond EXT-0 across all nodes.

NEW QUESTION 116
A customer plans to replace an existing array that is supported by the MiTrend Workload Profile Assessment (WPA) service. You receive performance data from the customer and run a WPA report that shows the array has 50TB of usable capacity.
In discussions with the customer, you learn the content is comprised of four million 6MB files and 400 million 64KB files. The customer explains they have a small budget and very limited rack space available in their datacenter. Performance is not a concern because the files are rarely accessed.
Which configuration provides the needed usable capacity using N+2:1 protection, and requires the least amount of rack space?

3 x NL400 nodes with 2TB Drives

3 x X400 nodes with 1TB Drives

5 x X200 nodes with 1TB Drives

6 x X200 nodes with 1TB Drives

NEW QUESTION 117
A customer has issued a storage RFP for a large unstructured data repository, some VMware, and one application that only works with block storage. A competitor is challenging Isilon as a single storage solution.
How should this objection be addressed?

Convert block applications to object

Convert block applications to file

Combine Isilon with other EMC portfolio products

Emphasize Isilon’s strength in providing file and block storage

NEW QUESTION 118
Your customer is moving from a Restaurant/Bar business model to a Restaurant/Casino business model. You are helping architect the upgrade of a current 4-node X200 48 TB Isilon cluster, with 65% utilized for their video surveillance operations.
They wish to achieve the following:
Upgrade from 1280 x 720 resolution, with a 15 days retention policy, to 2048 x 1536 resolution with a 30 days retention policy.
What is the minimum number of nodes of the same type will you need to add in order to meet the required changes and not exceed 70% raw capacity?

6 nodes

10 nodes

14 nodes

18 nodes

NEW QUESTION 119
When sizing an Isilon cluster for high connection count environments and high streaming I/O rates, which configurable node option is recommended?

RAM

SSD

Disk capacity

SAS drives

NEW QUESTION 120
A PowerScale cluster has four A200 nodes with 15, 12 TB HDDs each. VHS is specified as four virtual drives or 15 percent of the node pool.
Which configuration would be used as reserved space for VHS?

4 virtual drives in the cluster

15% in the node pool plus 4 virtual drives

15% of the total space in the node pool

4 virtual drives for each node in the cluster

NEW QUESTION 121
A company needs to have their data asynchronously replicated. They also need to maintain a daily copy of the data for a week at the target side to enable fast recovery of files. They decide to purchase two Isilon clusters. They do not want to spend money unnecessarily.
Which licenses must they acquire?

SyncIQ license at source and target clusters. SnapshotIQ license at source and target clusters.

SyncIQ license at source cluster only. SnapshotIQ license at source cluster only.

SyncIQ license at target cluster only. SnapshotIQ license at target cluster only.

SyncIQ license at source and target clusters. SnapshotIQ license at target cluster only.

NEW QUESTION 122
A customer is looking for a new storage solution to handle their growing storage requirements. The system should be able to cover storage needs for the next three years. The environment consists of 100 TBs of file system data spread across five file systems. On average, the file systems grow 1 TB a month.
In addition, they have a large VMware cluster supporting 200 VMs and a highly transactional database.
The customer is looking for a solution that would provide good performance, scalability, manageability, and be cost-effective. The sales team is looking to you to recommend a solution.
Which recommendation will meet the customer’s requirements?

Isilon for file system data, and a VNX for DB and VMware workloads

Isilon cluster and scale-out as required

VNX Unified platform with FAST Cache

VMAX with FAST VP and a NAS Gateway

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