Free HAT-680 – HITACHI DATA SYSTEMS QUALIFIED PROFESSIONAL – STORAGE ADMINISTRATION Practice Test Question

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  Edit

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  Peer

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  View

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  Create
  

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  pool volumes

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  DP volumes

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  basic volumes

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  external volumes
  

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  integration with Hitachi Compute Platform management software

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  integration with Cisco directors management software

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  integration with third-party storage management software as defined in HiFire

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  integration with Hitachi NAS Platforms management software
  

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  HDLM spreads I/O workloads across available paths to ensure that no single path becomes overworked or under-utilized.

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  The HDLM server monitors the client hosts' multi-pathing agents and redistributes I/Os so no single path becomes overworked or under-utilized.

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  HDLM provides multiple load-balancing algorithms to balance I/Os across available paths.

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  HDLM analyzes I/O profiles and determines the most appropriate buffering policy.
  

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  HDLM

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  HP-UX Multipathing

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  PowerPath

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  SDD
  

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  The hosts do not have the HDvM agent installed.

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  The hosts have not been refreshed.

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  The storage system has not been refreshed.

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  The storage system polling is not synchronized with the report creation.
  

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  Only the VSP must be added to Hitachi Device Manager.

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  Only the HUS must be added to Hitachi Device Manager.

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  Both storage systems must be added to Hitachi Device Manager.

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  At least one of the storage systems must be added to Hitachi Device Manager.
  

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  It causes HDLM to rotate I/Os across all healthy paths.

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  It causes HDLM to automatically check the path status at regular intervals.

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  It enables the last I/O recovery routine to execute upon path failure.

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  It logs path status information and generate path health reports.
  

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  hauser

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  system

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  manager

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  administrator
  

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  Tiered Storage Manager

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  Tuning Manager

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  Partition Manager

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  Replication Manager