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

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