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D-PSC-DS-23 Exam Overview - Dell PowerScale Design 2023 Exam

This exam focuses on architectural and design principles that facilitate providing a solution that meets customer requirements. This exam covers the technical components of the PowerScale Scale-Out NAS storage system and its operating system, OneFS. The exam also covers basic sizing techniques and tools when building a PowerScale Solution in real world applications. The Dell EMC PowerScale Design certification is mainly targeted to those candidates who want to build their career in PowerScale domain. The Dell EMC PowerScale Design 2023 (DCS-TA)  exam verifies that the candidate possesses the fundamental knowledge and proven skills in the area of Dell EMC DCS-TA.

Exam Details

Exam Name: Dell EMC PowerScale Design 2023 (DCS-TA)
Exam Code: D-PSC-DS-23
Exam Price: $230 (USD) 
Duration: 90 Minutes
Number of Questions: 60 Questions
Pass Score: 60%

DELL EMC D-PSC-DS-23 Exam Objectives

PowerScale Infrastructure (25%)

● Identify the nature and use of PowerScale nodes, node architecture, node compatibilities, and networking architeture
● Describe the nature of PowerScale networking, groupnets, IP address pools, access zones, and use of SmartConnect
● Establish the information requirements for designing a PowerScale solution, including determining hardware and software capacity, switch requirements, file server consolidation, file size considerations, performance sizing impact, data types, integration considerations, and I/O characteristics PowerScale Management, Identity Management, and Advanced

Applications (49%)

● Detail the function and use cases for SnapshotIQ and SmartLock
● Account for the function and use cases for Storage pools, SmartPools, file pools, and CloudPools
● Differentiate the client access permissions, client authentication and client protocol access on the PowerScale cluster
● Describe the nature and use of user identity mapping, RBAC and ZRBAC
● Explain journaling, file striping, data protection, antivirus and caching
● Identify the use cases for replication and recovery using SyncIQ and SmartSync

Sizing Considerations (18%)

● Determine how data availability and protection are implemented and measured on a PowerScale cluster.
● Detail the recommended directory structure and how disk space is utilized for small and large files and its effects on protection overhead
● Differentiate how data access patterns impact workflows on the PowerScale cluster
● Identify the challenges and considerations for configuring NDMP backup and archive workflows
● Describe the function and use cases for file filtering, SmartQuotas, SmartDedupe and inline data reduction

Workload Management and Monitoring Tools (8%)

● Explain cluster monitoring with InsightIQ, HealthCheck and isi statistics
● Differentiate the nature and appropriate use of workflow analysis tools: iostat, netstat, iperf, tcpdump, Wireshark, Iozone, Iometer, Live Optics
● Show the nature and use of events, alerts, SNMP, SRS, Logs, Auditing and Job Engine

View Online Dell PowerScale Design 2023 D-PSC-DS-23 Free Questions

1. What is used to set permissions for devices managed by Secure Remote Services?
A.  InsightIQ
B.  Secure Remote Services gateway
C.  SupportIQ
D.  Policy Manager
Answer: D

2. You are adding a new node to an existing cluster. What OneFS function should you use to remove the old nodes from the cluster?
A.  SmartFail
B.  SyncIQ
C.  AutoBalance
D.  SmartPools
Answer: A

3. An Isilon cluster has two ports configured per node. Each port is on a different VLAN. Although incoming traffic is evenly distributed, transmitted data from the Isilon uses one port more than the other port. What could be the cause of this imbalance?
A.  Static routes are configured on the less-used port
B.  Source Based Routing is not enabled on the cluster
C.  A default gateway was not configured on both ports
D.  Priority of the gateway in the less-used port set too low
Answer: B

4. You are sizing an Isilon Gen 6 cluster for a small organization that is concerned about the availability of the journal during an extended power outage. What is a consideration when sizing?
A.  Journal is replicated to all nodes within a chassis
B.  Journal is written to nonvolatile storage if power is lost
C.  Battery life within each node is a limiting factor
D.  Journal needs to be protected by an external UPS
Answer: B

5. An architect is designing a solution for a customer that is replicating data between two data centers 15 km apart from each other. The customer requires point-in-time protection.
What is possible in a SyncIQ policy?
A.  Copy source snapshots to remote cluster
B.  Replicate shares and exports on remote cluster
C.  Create snapshots on remote cluster
D.  Replicate cluster configuration data
Answer: C