Object-Based Storage

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Object-Based Storage

• HPCC Lab

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OBS Architecture

• OBSD
• Storage components of the system to be shared
• Disk drives, RAID subsystems, tape drives,
  optical drives, or other storage devices
• Initiator device
• Application clients, issue OSD commands to access
  the OBSD
• Service delivery subsystem
• Used by components in OBS model to
  intercommunicate, usually iscsi protocol

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OBS Architecture

• Policy/Storage manager
• Coordinates access constraints between OSD device
  servers and application clients
• Prepares the capabilities application clients
  places in CDB to gain access to OSD objects
• Security manager

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OBS Architecture
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