D-PSC-DS-23 Exam Questions

Refer to the exhibit. A large hospital chain has approached you to redesign their storage infrastructure. The head of IT believes their requirement is for 100 TB of RAW capacity. T...

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

A customer has a data retention period of three years. They want a solution in which files cannot be deleted, changed, or modified. Which Isilon SmartLock version should they imple...

A media and entertainment company has asked for help in creating a new Video On Demand (VOD) storage system. The storage would be delivered to 5000 subscribers simultaneously. They...

What is a characteristic of predefined sets of privileges of the OneFS built-in SystemAdmin role?

A hospital has decided to add Next Gen Sequencing (NGS) as a clinical option. The hospital's cancer diagnostics team wants to know if the current Isilon cluster being used for thei...

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?

What are two SyncIQ performance rules that help manage resource usage during scheduled events?

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 cus...

Your customer's initial use case was Home Directories. They implemented the cluster with four 1Gbps ports and LACP. They are planning to expand their cluster to support their core...

Three jobs of different exclusion sets with a priority level of 5 are concurrently running on a cluster. A new job with a priority of 4 needs to be run. What does the Job Engine do...

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. Th...

When designing a SmartConnect IP pool, what is the recommended IP address pool allocation method and protocol state for NFSv3?

Which process is used to protect file system structures against corruption through 32-bit CRC checksums?

What is the best case performance for Backup Accelerator when backing up to LTO-4 or LTO-5 drives?

How is data spread across multiple nodes as during a write on a PowerScale cluster?

In a cluster with N+2 protection, which type of object would be triple mirrored automatically when written to the OneFS file system?

A company has data protection and recovery requirements that include: - Point-in-time images of data - Local data protection - Directory level granularity - Manual or scheduled ope...

Which provider supports authentication and lookup facilities for local users and groups that have been defined and are maintained on the cluster?

A company wants to have their new Gen 6 Isilon cluster benchmarked for a UNIX environment. What commonly available open source tool is typically used to test an Isilon cluster's pe...

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 th...

How many files can reference a single block within a shadow store?

A large financial services company requires a capacity expansion for retaining over 2.5 PB of document images as a cold archive. Which Isilon node series should be recommended?

As part of a proof of concept, you are investigating disk performance statistics using the "isi statistics" output. After reviewing the "TimeAVG" column shown in the graphic, which...

At a minimum, how many connected and available nodes are required to maintain quorum in a 25-node cluster?

What is a benefit of using SSDs for Metadata Read/Write Acceleration?

What is the recommended HTTP connection count per node so that the PowerScale cluster performance and client connections are unaffected?

A company wants to reduce the footprint in their data center. They recently completed a proof of concept with Hadoop using Direct Attached Storage (DAS) for their Big Data initiati...

One of your customers is interested in an Isilon Gen 6 solution. They have provided basic solution requirements, but their security policies do not allow them to perform detailed d...

What is a consideration when using SnapshotIQ?

A potential customer requires 4 PB of usable capacity to store media files. Their data center has limited physical space, so efficient use of that space is important. However, the...

A 6 F800 node Isilon cluster has one subnet with two IP pools with LACP aggregated 10GigE interfaces from all the nodes in the 'Data-Zone' Access Zone. The 'NFS-Pool' with dynamic...

A customer wants an N+3 protection level on their cluster. What is the minimum number of nodes they need to achieve that level of protection?

Traditional NAS storage architecture deploys simple two-way failover between two controllers in their storage systems, such as highly-available configurations. How is the Isilon ar...

A customer is having difficulty with SMB authentication against an Active Directory (AD) server. Which tool is appropriate for analyzing protocol packets between an Isilon cluster...

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:...

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

In a typical PowerScale Hadoop implementation where are the MapReduce computations made?

What determines the number of job engine workers assigned to a task?

Which balancing option is provided by SmartConnect Basic?

A customer wishes to back up their Isilon cluster via NDMP using a software package that supports NDMP connectivity. The backup process will require the cluster to create a point-i...

What accurately defines quorum in an Isilon cluster?

Which OneFS roles should be assigned to a new local account for login privileges equivalent to 'root' local account?

Your customer has a new business unit. They are gathering web log files to be analyzed. They are using Hadoop to do the analysis of the logs. The IT department is centrally storing...

The protection level of an Isilon Gen 6 cluster with eight nodes has been set to the default protection level. How many failures are tolerated without data loss?

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 enviro...

While validating the value (VTV) with a large educational customer, they have decided they would like to add a Disaster Recovery (DR) site to their existing Isilon environment. The...

What is the shortest RPO for a SyncIQ policy?

A company currently has numerous file servers providing home directories for its employees. Some departments have their own file servers. All corporate users authenticate using Act...

A customer is using file pool policies to archive infrequently accessed files to Amazon S3 via CloudPools. How could the customer easily find out how many stub files are stored on...