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Hitachi HAT-680 HITACHI DATA SYSTEMS QUALIFIED PROFESSIONAL – STORAGE ADMINISTRATION Online Training

Question #1

You are using the Allocate Storage wizard in Hitachi Device Manager and you want to identify the storage.

Which two specification options are available? (Choose two.)

  • A . volume type
  • B . volume label
  • C . volume free space
  • D . volume location

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Correct Answer: A,D
Question #2

What are two benefits of the Hitachi Command Suite? (Choose two.)

  • A . integration with Hitachi Compute Platform management software
  • B . integration with Cisco directors management software
  • C . integration with third-party storage management software as defined in HiFire
  • D . integration with Hitachi NAS Platforms management software

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Correct Answer: A,D
Question #3

Which two Hitachi Device Manager CLI commands will prevent simultaneous updates on a storage array? (Choose two.)

  • A . AddArrayReservation
  • B . DeleteArrayLock
  • C . ModifyArrayReservation
  • D . GetArrayLock

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Correct Answer: A,C
Question #4

You plan to disable automatic tier relocation of certain HDT volumes in Hitachi Dynamic Tiering.

What are two valid reasons for doing this? (Choose two.)

  • A . To ensure prioritization of a volume whose I/O activity is constant.
  • B . To ensure prioritization of a volume whose size is growing exponentially.
  • C . To ensure prioritization of a volume whose I/O activity varies greatly.
  • D . To ensure prioritization of a critical volume whose I/O workload is low.

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Correct Answer: C,D
Question #5

Using Hitachi Device Manager, a customer needs to see all required information on a display but the screen layout is difficult to read. They do not need to see the volume labels.

What should the customer do?

  • A . Access More Actions and choose Hide Labels.
  • B . Access Column Settings and deselect Labels.
  • C . Edit the ShowLabels parameter in the server.properties file and restart the HiCommandServer service.
  • D . Ask for the user profile to be changed to disallow labels.

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Correct Answer: B
Question #6

If all volumes are unallocated from a host, which two dialog options are available using Hitachi Device Manager? (Choose two.)

  • A . Return Capacity to Pool
  • B . Delete Volume
  • C . Shred Volume
  • D . Delete Host Group

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Correct Answer: B,D
Question #7

You want to monitor the storage capacity used by an application.

Which feature of Hitachi Device Manager would you use to achieve this?

  • A . device groups
  • B . host groups
  • C . logical groups
  • D . application groups

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Correct Answer: C
Question #8

What information is provided by the Hitachi Device Manager Agent to the Hitachi Device Manager server? (Choose three.)

  • A . WWN
  • B . IP address
  • C . domain name
  • D . host name
  • E . MAC address

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Correct Answer: A,B,D
Question #9

You are installing Hitachi Device Manager and need to verify the existence of the two pre­defined user profiles.

Which two are they? (Choose two.)

  • A . administrator
  • B . hauser
  • C . root
  • D . system

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Correct Answer: B,D
Question #10

You use Hitachi Device Manager (HDvM) to manage your VSP and HUS storage systems.

Within the HDvM GUI, in which two locations would you perform storage allocation tasks? (Choose two.)

  • A . Resources
  • B . Administration
  • C . Logical Groups
  • D . Tasks

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Correct Answer: A,C

Question #11

What must be setup before adding an HUS110 into Hitachi Device Manager (HDvM) and discovering this storage system?

  • A . a Command Device in the HUS110 mapped to the HDvM server
  • B . a Storage Management Device in the HUS110 mapped to the HDvM server
  • C . a TCP/IP connection between the HUS110 and the HDvM server
  • D . a SAN connection between the HUS110 and the HDvM server

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Correct Answer: C
Question #12

What are two benefits of the Hitachi Command Suite? (Choose two.)

  • A . agentless host discovery
  • B . integrated installer for core Hitachi Command Suite software
  • C . one license key for all Hitachi Command Suite software products
  • D . automated microcode update management across all Hitachi storage systems

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Correct Answer: A,B
Question #13

A storage administrator managing a Hitachi Device Manager (HDvM) environment has used Hitachi Storage Navigator Modular to create a LUN on an HUS110 system.

What should be done next for this change to be reflected within HDvM?

  • A . Perform a LUN refresh.
  • B . Perform a host refresh.
  • C . Execute the save function.
  • D . Perform a subsystem refresh.

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Correct Answer: D
Question #14

You want to configure hosts connected to a VSP using the Host Scan feature of Hitachi Device Manager.

Which action must be performed?

  • A . Ensure all hosts are related to a host group.
  • B . Ensure all hosts are related to the same host group.
  • C . Set the storage WWN for LUN security.
  • D . Set the host WWN for LUN security.

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Correct Answer: A
Question #15

Which Hitachi Command Suite (HCS) CLI command would you use when moving the HCS databases to another host?

  • A . hcmdssrv
  • B . hcmdsbackups
  • C . hcmdsdbtrans
  • D . hcmdschgurl

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Correct Answer: C
Question #16

You are a system administrator responsible for an installation of Hitachi Dynamic Provisioning (HDP) and want to receive threshold messages indicating that a user requires more space.

Which Hitachi Device Manager CLI command do you use?

  • A . ListPool
  • B . ShowPool
  • C . GetAlerts
  • D . DPGetVols

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Correct Answer: C
Question #17

You are configuring external storage with Hitachi Device Manager on a VSP.

What happens when you set the Cache Mode parameter to Enable?

  • A . After receiving the data into its cache memory, the VSP signals the host that an I/O operation has completed and then asynchronously destages the data to the external storage system.
  • B . After receiving the data into its cache memory, the VSP signals the host that an I/O operation has completed only after it has synchronously written the data to the external storage system.
  • C . The VSP will always use its cache for every operation.
  • D . The VSP will always use the cache in the remote storage system for every operation.

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Correct Answer: A
Question #18

You have reported a Hitachi Device Manager problem to the HDS Global Support center and you are asked to provide troubleshooting data.

Which Web site would allow you to upload the data?

  • A . https://tuf.hds.com
  • B . http://www.hds.com
  • C . https://support.hds.com
  • D . https://customerservice.hds.com

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Correct Answer: A
Question #19

What are two features of Hitachi Global Link Manager? (Choose two.)

  • A . It manages many servers’ multi-path connections from a single console.
  • B . It keeps customers informed of the status of all their multi-path links.
  • C . It provides load-balancing across multiple servers.
  • D . It performs automated distribution and installation of the Hitachi Dynamic Link Manager software.

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Correct Answer: A,B
Question #20

A user reports that a host is unable to see the LUNs added with Hitachi Device Manager (HDvM). When troubleshooting, which two actions should you perform? (Choose two.)

  • A . Restart the HDvM services.
  • B . Verify the paths between the host and the storage system.
  • C . Verify the Alerts in HDvM.
  • D . Set "server.base.initialsynchro=true" in the HDvM server.properties file.

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Correct Answer: B,C

Question #21

A customer is planning to purchase Hitachi modular systems to be virtualized behind their VSPs in an environment with Linux, Windows and VMWare servers.

Which two benefits will the Hitachi Command Suite offer to this customer? (Choose two.)

  • A . a specific set of management programs for each Hitachi storage system type
  • B . a unified management framework across all Hitachi storage platforms
  • C . interoperability software modules converting unstructured data to structured data
  • D . management of file, block and content data under a common set of tools

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Correct Answer: B,D
Question #22

Which three Hitachi storage systems would be used to virtualize external storage? (Choose three.)

  • A . HUS
  • B . VSP
  • C . USP V
  • D . 9900V
  • E . USP

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Correct Answer: B,C,E
Question #23

The manager of a large distributed SAN wants to share the workload of daily administrative tasks between different storage administrators.

Which two elements in Hitachi Device Manager can be used to define the view of the storage components? (Choose two.)

  • A . host group
  • B . resource group
  • C . user permissions
  • D . access control lists

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Correct Answer: B,C
Question #24

A VSP customer wants to optimize their multi-pathing environment and improve I/O performance.

Which two Hitachi Dynamic Link Manager (HDLM) features will assist this customer? (Choose two.)

  • A . HDLM spreads I/O workloads across available paths to ensure that no single path becomes overworked or under-utilized.
  • B . The HDLM server monitors the client hosts’ multi-pathing agents and redistributes I/Os so no single path becomes overworked or under-utilized.
  • C . HDLM provides multiple load-balancing algorithms to balance I/Os across available paths.
  • D . HDLM analyzes I/O profiles and determines the most appropriate buffering policy.

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Correct Answer: A,C
Question #25

You want to use the Hitachi Command Suite dashboard to show only certain information.

Which two reports would be displayed? (Choose two.)

  • A . storage system alerts
  • B . completed tasks
  • C . datacenter utilization
  • D . pool utilization

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Correct Answer: A,C
Question #26

A manufacturing company wants to centrally manage all their multi-pathing software using Hitachi Global Link Manager (HGLM).

Which two types of multi-pathing software are supported? (Choose two.)

  • A . HDLM
  • B . HP-UX Multipathing
  • C . PowerPath
  • D . SDD

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Correct Answer: A,B
Question #27

Which feature allows the naming of LDEVs using Hitachi Device Manager CLI?

  • A . LDEV Naming
  • B . LDEV Labeling
  • C . LDEV Tagging
  • D . LDEV Editing

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Correct Answer: B
Question #28

In which Hitachi Device Manager screen is the Allocate Like Volumes feature available?

  • A . Hosts
  • B . Allocate Storage
  • C . Dynamic Provisioning
  • D . Allocate Volumes to Multiple Hosts

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Correct Answer: A
Question #29

Hitachi Device Manager manages file servers based on information sent from which two products? (Choose two.)

  • A . Netapp file servers
  • B . Hitachi High performance NAS platform
  • C . Hitachi NAS blades
  • D . Hitachi Data Ingestor

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Correct Answer: B,D
Question #30

Which two operations would be performed on a VSP using the Element Manager feature of Hitachi Device Manager? (Choose two.)

  • A . Change the ports settings of a storage system.
  • B . Define tiering policies for Hitachi Tiered Storage Manager.
  • C . Access external storage management functions.
  • D . Launch the maintenance procedure for Customer Replaceable Parts.

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Correct Answer: A,C
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