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Parallel Storage File System on FUSE

Parallel Storage File System on FUSE

Published in Technology
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Transcript

  • 1. LUI1003 – Design and Implementation of a Network-Coding Parallel Storage System
    Wilson Li CEG / 4
    Andrew Kong CEG / 3
    1
  • 2. Agenda
    2
  • 3. “Green” Datacenter
    3
  • 4. Reduce I/O on disks
    4
  • 5. Agenda
    5
  • 6. Layered Structure
    6
    FUSE Application
    File System
    Coding Modules (MBR / XOR)
    Coding Layer
    Cache Operations
    Cache Layer
    Disk Operations
    Disk
    Failure
  • 7. Coding Layer
    7
    Write
    Encode
    Store
    Client
    Storage Nodes
    Gateway
  • 8. Coding Layer
    8
    Read
    Decode
    Fetch
    Client
    Storage Nodes
    Gateway
  • 9. Currently Supported Type
    9
  • 10. Layered Structure
    10
    FUSE Application
    File System
    Coding Modules (MBR / XOR)
    Coding Layer
    Cache Operations
    Cache Layer
    Disk Operations
    Disk
    Failure
  • 11. Cache Layer
    11
    Fetch
    Read Disk
    Storage Nodes
    Gateway
  • 12. Cache Layer
    12
    Fetch
    Read
    Read Disk
    Storage Nodes
    Gateway
    Cache
  • 13. Cache Layer
    13
    >2X Performance
  • 14. Agenda
    14
  • 15. Login Page
    Menu Bar
  • 16. Setup Details
    Change on recovery
  • 17. Command Dispatcher
    Byte 0
    Byte 1
    Byte 2
    Byte 3
  • 18. Command Dispatcher
    Byte 0
    Byte 1
    Byte 2
    Byte 3
  • 19. Disk Details
    Usage divided into 100 grids
  • 20. Disk Details
    in bytes
  • 21. Disk Details
  • 22. Command Dispatcher
    Byte 0
    Byte 1
    Byte 2
    Byte 3
  • 23. Content Browser
  • 24. Content Browser
  • 25. Content Browser
  • 26. Command Dispatcher
    Byte 0
    Byte 1
    Byte 2
    Byte 3
  • 27. Recovery Process
  • 28. Recovery Process
  • 29. Command Dispatcher
    Byte 0
    Byte 1
    Byte 2
    Byte 3
  • 30. Top Level Process
  • 31. Q & A and Demostration
    31