[Q81-Q98] Dumps for Free EMC DES-1415 Practice Exam Questions [Feb 24, 2025] – IT Certification Exam Questions & Answers

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Dumps for Free EMC DES-1415 Practice Exam Questions [Feb 24, 2025]

DES-1415 Dumps PDF And Certification Training

To prepare for the DES-1415 certification exam, candidates should have a solid understanding of storage technologies and enterprise environments. They should also have hands-on experience working with PowerScale solutions, including Isilon and OneFS. EMC offers training courses and resources to help candidates prepare for the exam, including instructor-led training, online courses, and study guides. Upon passing the exam, candidates will be awarded the EMC Specialist – Technology Architect, PowerScale Solutions certification, which is valid for two years.

NO.81 You meet a customer for the first time. They explain that their current environment for NAS does not meet their needs. You want to make sure that Isilon is a good fit for their needs. What would be a good prequalifying question to ask?
Response:

What Applications access this storage?

What type of racks are in your datacenter?

Are you using a KVM to access your storage?

How many NICs do your clients have?

NO.82 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 50% utilized for their video surveillance operations.
They want to upgrade from 15 FPS (NTSC) in H.264 codec, with a 15 days retention policy to 30 FPS (NTSC) in H.264 codec, with a 30 days retention policy.
How many nodes of the same type will you need to add in order to meet the required changes and not exceed 70% raw capacity?
Response:

8 nodes

4 nodes

12 nodes

16 nodes

NO.83 You are setting up SmartPools and SmartConnect on an Isilon cluster. Which Microsoft Windows system tool will illustrate the difference in performance experienced by clients connecting to different tiers of storage?
Response:

iostat

IOZone

Iometer

MiTrend

NO.84 You have gathered information from your customer about their current NAS environment. They indicated they are having performance and time-out issues with their clients accessing the storage. Currently over 5000 clients are simultaneously accessing the NAS; however, this will double in the next year.
Based on this information, what recommendations for a new Isilon cluster would you give to the customer based on this information?
Response:

Create a six node X400 cluster today.As additional clients are added, add additional X400 nodes for them.

Create a seven node X400 cluster today.You will not need to purchase additional nodes as more clients are added.

Create a three node cluster today.As more clients are added, add three additional nodes each time for 1000 clients.

Create a five node X400 cluster today.As more clients are added, add a Performance Accelerator node for every 1000 clients.

NO.85 Which provider supports authentication and lookup facilities for local users and groups that have been defined and are maintained on the cluster?
Response:

File

NIS

Local

NO.86 You are working with a healthcare company that is interested in replacing all the backend storage for their PACS system. In general, how should the solution be presented to the customer?
Response:

VNX for image cache; Isilon NL-Series nodes for image archive

Isilon A-Series nodes for image cache; Isilon NL-Series nodes for image archive

Isilon NL-Series nodes for image cache and image archive

VNX for image cache and image archive

NO.87 Which type(s) of data is predominately associated with home directories and file shares?
Response:

E-mail files, PPT, Word documents

Oracle directories

SQL database files

XML data

NO.88 Your customer is a major metropolitan newspaper. Your previous discussion centered on their storage requirements, and you asked them some of the Top Ten questions. They responded:
“Well, it’s not the prettiest or most high-tech solution…we use Secure FTP (SFTP) to upload the stories and images and put them in a workflow that formats them for printing in the newspaper.”
“What really worries us is the fact that our Storage Array from your competitor is going out of maintenance in 120 days, and they are dropping support for Secure FTP. This isn’t even considered in our D/R Plan. Do you have a better solution with Isilon?” Which top 10 questions led to this information?
Response:

How much capacity are you looking for?What applications access this storage?What risks are there in your current infrastructure?

What is your network infrastructure like?How many Storage Fabrics do you have?What is your Disaster Plan for the Newspaper?

What does your infrastructure look like?What applications access this storage?What protocols and version number?

What filesystems, SMB, NFS, or other are you using?What does your infrastructure look like?How do you manage your File Systems?

NO.89 What is the sector size of an Isilon 8 TB drive?
Response:

1024 bytes

2048 bytes

4096 bytes

512 bytes

NO.90 A potential customer requires 800 TB of usable capacity to store medical images for their network of health clinics. The IT department has limited staff and currently manages four storage arrays from other vendors.
During a meeting with the Director of IT you learn that the company is considering a solution from a competitor of EMC using two of the existing arrays and two new arrays.
Which Isilon capabilities would show a better ROI for the customer?
Response:

Isilon has 6%-12% less filesystem overhead than traditional clustered filesystem solutions.With a single filesystem and virtual capacity for drive and node failures, Isilon utilization is typically 80% or higher.Isilon utilization is typically 80% or higher due to use of a single filesystem and virtual capacity for drive and node failures.

With a single filesystem and virtual capacity for drive and node failures, Isilon utilization is typically 80% or higher.OneFS compression results in higher effective capacity within the cluster.Traditional clustered filesystems require 4%-10% internal overhead compared to Isilon virtual capacity.

Forward Error Correction overhead is 7% lower than traditional RAID.Isilon has 6%-12% less filesystem overhead than traditional clustered filesystem solutions.According to an IDC study, Isilon improves IT productivity by nearly 50% compared to traditional competitors.

Isilon has 15%-20% less overhead than traditional clustered filesystems.According to an IDC study, Isilon utilization is nearly 50% higher than traditional competitors.Isilon QOS headroom and multiple node pools ensures consistent performance up to 80% utilization.

NO.91 What is the recommended HTTP connection count per node so that the PowerScale cluster performance and client connections are unaffected?
Response:

500

1,000

2,000

100

NO.92 You are asked to size a cluster for a file sharing environment. nfsstat indicates that 75% of the requests are namespace operations (e.g., GETADDR, SETADDR). There will be 8,000 active Linux users, connecting over NFS.
Which cluster configuration would you recommend?
Response:

Five X400 (66 TB) 48 GB RAM, 1.2 TB SSD, N+2:1

Eight X200 (27 TB) 12 GB RAM, 600 GB SSD, N+2

Eight X200 (27 TB) 48 GB RAM, 600 GB SSD, N+2:1

Eight X200 (36 TB) 48 GB RAM, no SSD, N+2:1

NO.93 What is the shortest RPO for a SyncIQ policy?
Response:

15 seconds

15 minutes

Last successful sync

0 seconds (synchronous)

NO.94 Which type of link aggregation is supported with Isilon nodes?
Response:

Aggregation of up to eight similar ports in the same cluster

Aggregation across Ethernet ports in a node

Aggregation of 10 GbE and 40 GbE ports

Aggregation across two or four nodes

NO.95 What is an accurate statement concerning shared journals on node pairs?
Response:

Requires a minimum of 4 nodes

Directly linked through mid-plane of the chassis

When a node boots, it first checks its paired node,s resources

Nodes 1 and 3 and nodes 2 and 4 form node pairs

NO.96 You meet a customer for the first time. They explain that their current environment for NAS does not meet their needs. You want to make sure that Isilon is a good fit for their needs. What would be a good prequalifying question to ask?
Response:

Where will the data center be installed?

How many concurrent clients are accessing your NAS?

How many users are in your Directory Services?

Are you currently using a UPS for your main power source?

NO.97 An Isilon cluster has four A200 nodes with 15, 12TB 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?
Response:

15% of the total space in the node pool

4 virtual drives for each node in the cluster

15% in the node pool plus 4 virtual drives

4 virtual drives in the cluster

NO.98 What happens to worker threads running on the same node when there is an excessive number of workers running at the same time?
Response:

Workers are paused

Workers are queued

Impact level of workers is decreased

Priority level of workers is decreased

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Those who achieve the EMC DES-1415 certification will gain a comprehensive understanding of various topics, including the architecture, design principles, and best practices for implementing PowerScale solutions. They will also gain knowledge of PowerScale features and tools such as PowerScale Manager and PowerScale OneFS. Specialist – Technology Architect, PowerScale Solutions Exam certification will enable them to design, implement and troubleshoot complex PowerScale solutions that cater to the business needs of an organization. In summary, the EMC DES-1415 certification exam is an essential requirement for technology architects who intend to specialize in PowerScale solutions.

Check your preparation for EMC DES-1415 On-Demand Exam: https://www.it-tests.com/DES-1415.html