DES-1221 Courses’ Overview

When it comes to the training touching on Concepts, Features, as well as Migration for PowerStore, it covers discussions around the basics of this product as well as migration from external storage to PowerStore. The audience of interest includes professionals who position, design, deploy, manage, and support solutions with the use of PowerStore systems. Anyone looking for knowledge on the core topics concerning PowerStore are free to undertake the training. Note that potential learners are expected to be familiar with the following:

• Fiber Channel Storage Area Networks such as zoning, LUNs, WWNs, and masking•
• Hardware concepts as well as technologies utilized in customer-associated environments like compute nodes, system infrastructures for networks as well as storage
• Basic administration for MS Windows user, domain, and file
• Basic terms in addition to techniques for backup as well as recovery
• Basic user as well as file management for Unix/Linux
• Software technologies used in customer-associated environments that include end-user apps, OS, databases, and more
• Ethernet as well as TCP/IP networking

Those who complete the course will be skilled in applying key use scenarios; discussing configuration as well as modes for PowerStore products; describing base enclosure for PowerStore; and identifying switching options for networking. Clarity is also expected in spheres such as scaling options for hardware; PowerStore licensing; locating reference guides as well as information for PowerStore; verifying requirements for host MPIO; administering operations for data migration; and others. The outline of the course also includes an introduction to PowerStore, hardware and software, and reference documentation for PowerStore. The two plans are packaged with practical exercises taking place in a lab-based environment.

The course covering PowerStore Implementation & Administration differs in duration based on the mode of delivery. Both the classroom and virtual classroom programs go for 5 days each, while the on-demand one runs for 21 hours in total. The purpose is to instruct students on matters of PowerStore systems physical installation as well as cabling. Captured is initializing and deploying instructions and practice opportunities for achieving function production states for storage. Daily tasks on administrating block, file, as well as VMware services and resources for storage will be provided as well. Course content also includes PowerStore system software and hardware upgrades, as well as basic troubleshooting.

Reference: https://education.dellemc.com/content/dam/dell-emc/documents/en-us/DES-1221_Specialist_Implementation_Engineer_PowerStore_Solutions_Exam.pdf

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Study Guides for DES-1221 Exam

There are official PDF guides and technical whitepapers that provide coverage on differing features of PowerStore and help one get ready for DES-1221 test. One of them is the “Dell EMC PowerStore: Introduction to the Platform” material that targets storage architects, IT administrators, and Dell employees and partners. Also, those doing evaluation, acquisition, management, operation, or designing of Dell networked storage surroundings while using PowerStore systems can undergo it. This small document contains PowerStore overview, hardware overview, PowerStore models, and more.

Another helpful resource to guide you during preparation for DES-1221 is the “Best Practices Guide” also created by Dell Technologies. It captures the most updated techniques and tips applied during the installation and configuration of the PowerStore systems to enable performance as well as availability at the optimal level.

Sample Questions in Attempting Specialist - Implementation Engineer, PowerStore Solutions Version 1.0

• When planning rack layout, why should base enclosures be grouped together?

• Rack weight balance
• Hot aisle requirement
• Power distribution requirements
• Ease of cable management

• What does the remote replication Failover operation do?

• Promotes the destination system to production and resets the RPO synchronization cycle in the protection policy
• Promotes the destination system to production with its replica data consistent to the last successful RPO synchronization state
• Fully synchronizes the source and destination data states and reverses the replication direction
• Fully synchronizes the source and destination data states and stops the current replication session

• What describes the Import External Storage feature?

• A feature external to PowerStore that orchestrates vMotion movement of virtual machines onto PowerStore X systems
• A native data migration feature of PowerStore that imports external block storage to PowerStore
• An external plugin feature for hosts to tune application workload IO on PowerStore NVMe based storage
• A native network configuration feature of PowerStore that configures external Ethernet switching for PowerStore installation

• What is the recommended Windows multi-pathing policy for block volumes on a PowerStore array?

• Round-Robin
• Least Weighted Paths
• FailOver
• Least QueueDepth

• While configuring a Dell switch with PowerStore, what are the recommended license outputs from a show license status command?

• Type: Perpetual, Status: Active
• Status: Term-Based, Type: Unlimited
• Status: Perpetual, Type: Open
• Type: Term-Based, Status: Active

• A protection policy with snapshot and replication rules is applied to a file system. What is the result?

• Applying the protection policy to the file system fails
• Both replication and snapshot rules get applied
• Replication rules get ignored and only snapshot rules get applied
• Snapshot rules get ignored and only replication rules get applied

• Which IP addresses are required when adding an appliance to the cluster?

• Management and Storage
• Storage and NTP
• Management and DNS
• DNS and NTP

• A storage administrator has configured the addition of a VNX2 as a remote system for migration. Which Import External Storage migration feature architectural components are now established?

• Data path and management control path to the access host
• Host Fibre Channel initiators are registered on the VNX2 storage system
• Data path and management control path to the source storage system
• Host iSCSI initiators are registered on the VNX2 storage system

• What is a way to verify the data path connectivity between a source VNX2 storage system and the PowerStore system when configuring an import session?

• Verify host initiators on PowerStore Manager
• Use the VNX2 SP ping operation
• Examine Fibre Channel zoning
• Review Server Manager MPIO properties

• What is the correct power up sequence for a PowerStore?

• Base Enclosure Node B, 2. Base Enclosure Node A, 3. Expansion Enclosure
• What is the total number of NVRAM devices used in PowerStore 3000?
• Base Enclosure, 2. Expansion Enclosure
• Base Enclosure Node A, 2. Base Enclosure Node B, 3. Expansion Enclosure
• Expansion Enclosure, 2. Base Enclosure

• Which API does PowerStore use to communicate with ESXi server during vVols provisioning operation?

• REST
• SOAP
• VASA
• VAAI

• What is a requirement for the Import External Storage migration feature?

• PowerPath host-based multipathing software
• PowerStore LACP bonded ports are tagged for replication
• Direct Fibre Channel connections between storage systems
• PowerStore Global Storage Discovery IP address must be configured

• A PowerStore T cluster has 3 appliances. Users are unable to access NAS services. What might be the issue?

• Trial license is expired
• Master appliance is off-line
• NAS appliance failover is incorrectly configured
• Resource balancer service has failed

• What are the IP requirements for ICW on PowerStore X and PowerStore T models?

• PowerStore T requires four management IP addresses and PowerStore X requires six management IP addresses
• PowerStore T requires seven storage IP addresses and PowerStore X requires three storage IP addresses
• PowerStore T requires five management IP addresses and PowerStore X requires six management IP addresses
• PowerStore T requires three storage IP addresses and PowerStore X requires five storage IP addresses

The Dell DES-1221 test is for those who want to acquire the Specialist – Implementation Engineer, PowerStore Solutions Version 1.0 certificate. It mostly targets individuals who are responsible for the execution and administration of storage arrays for PowerStore in environments for open systems.