structured p2p based data management for corporate networks beng chin ooi national university of...
Post on 20-Jan-2016
216 views
TRANSCRIPT
![Page 1: Structured P2P based Data Management for Corporate Networks Beng Chin Ooi National University of Singapore](https://reader035.vdocument.in/reader035/viewer/2022062806/56649d585503460f94a382ec/html5/thumbnails/1.jpg)
Structured P2P based Data Management for Corporate
Networks Beng Chin Ooi
National University of Singapore
![Page 2: Structured P2P based Data Management for Corporate Networks Beng Chin Ooi National University of Singapore](https://reader035.vdocument.in/reader035/viewer/2022062806/56649d585503460f94a382ec/html5/thumbnails/2.jpg)
Corporate Network Applications
• National/regional/global Supply-Chain-Management and Product Tracking
• National Health Care…• Purpose: mainly for information
sharing/pulling
![Page 3: Structured P2P based Data Management for Corporate Networks Beng Chin Ooi National University of Singapore](https://reader035.vdocument.in/reader035/viewer/2022062806/56649d585503460f94a382ec/html5/thumbnails/3.jpg)
Requirements for Becoming a Disruptive Technology to Corporate Networks
• Enterprise Quality Data Processing– Secure– Efficient– Accurate– Must appear as if it is a centralized ERP or DBMS
• Scalability, Adaptability, Maintainability• Synchronization (map out from individual
server to respective peer node), but no ACID enforcement
![Page 4: Structured P2P based Data Management for Corporate Networks Beng Chin Ooi National University of Singapore](https://reader035.vdocument.in/reader035/viewer/2022062806/56649d585503460f94a382ec/html5/thumbnails/4.jpg)
Query form interface
Conventional Data Sharing (eg. SCM between companies)
Data engine
Supplier ERP
Database
Trader ERP
Manufacturer ERP
Traders
Wholesalers
Transporters
Retailers
Problems:
Expensive (huge initial investment on S/W and H/W)
Expensive Maintenance
Scalability
![Page 5: Structured P2P based Data Management for Corporate Networks Beng Chin Ooi National University of Singapore](https://reader035.vdocument.in/reader035/viewer/2022062806/56649d585503460f94a382ec/html5/thumbnails/5.jpg)
Structured P2P based Data Management (eg SCM)
StructuredP2P network/BATON
ERPPeer Node
![Page 6: Structured P2P based Data Management for Corporate Networks Beng Chin Ooi National University of Singapore](https://reader035.vdocument.in/reader035/viewer/2022062806/56649d585503460f94a382ec/html5/thumbnails/6.jpg)
Processes
export data
create index
insert index
insert index
incoming query
query result
![Page 7: Structured P2P based Data Management for Corporate Networks Beng Chin Ooi National University of Singapore](https://reader035.vdocument.in/reader035/viewer/2022062806/56649d585503460f94a382ec/html5/thumbnails/7.jpg)
Sharing of Data
chipset code l_width die size cost
Clawhammer 90 nm 64 mm² $100Local schema
Configurable global schema
firewallMapping
chipset ID linewidth die size
Clawhammer 90 nm 64 mm²
Index
. . .
Querying
Update
![Page 8: Structured P2P based Data Management for Corporate Networks Beng Chin Ooi National University of Singapore](https://reader035.vdocument.in/reader035/viewer/2022062806/56649d585503460f94a382ec/html5/thumbnails/8.jpg)
Research Issues• Structured P2P Overlay Protocols
– Range based indexing/routing• Garbage collection is expensive
– Load Balancing• Indexing
– Just-in-time indexing– Partial indexing based on range/summary/histograms– Indexing many attributes?
• Query Processing– SQL queries (to what extent of complexity?)
• Status– Implementation of 2nd version ongoing
Features
•Peers are stable in corporate Networks
•Data mapping is easier (with some manual wrapping)
•Simpler queries
![Page 9: Structured P2P based Data Management for Corporate Networks Beng Chin Ooi National University of Singapore](https://reader035.vdocument.in/reader035/viewer/2022062806/56649d585503460f94a382ec/html5/thumbnails/9.jpg)
Thanks