Date post: | 27-Mar-2015 |
Category: |
Documents |
Upload: | megan-morrow |
View: | 215 times |
Download: | 0 times |
1
1http://www.geogrid.org/
www.geogrid.org
1
Satellite Database FederationsSatellite Database Federationson GEO Grid Portalon GEO Grid Portal
Naotaka YAMAMOTOAIST
PRAGMA14@Taichung, TaiwanMar. 12, 2008
22http://www.geogrid.org/
2
CACA
AccountDB
VOMS VOMS serverserver
AA
MyProxy
AA
X.509 long-livedcertificates
X.509 proxycertificatesw/ VOMS attributes
GEO GridAdmin
login by username /password
accountcreation
ProjectAdmin
User Aw/o certificate
User Bw/ certificate
BB
login by certificate
AABB
BB
X.509 proxycertificates
Anonymous User
anonymouslogin
request
ServiceProvider
GEO Grid Portal
credential repository
GAMA
Data / Computation ServicePEP
GridMapAuthZPDP
BlackListPDP
PDP #n
WhiteListPDP
VOMSPDP
PDPs
Decisionrequest
DecisionResult
Access Control by Account Mapping• All members are mapped to a single account• Users are mapped to local account based on groups (and role)• Users are mapped to pool account based on groups (and role)
Data /Computation
SecuritySecurity
33http://www.geogrid.org/
3
Overview and usage model of the GEO Grid systemOverview and usage model of the GEO Grid system
44http://www.geogrid.org/
4
(Standard) Grid Middleware for Database AccessRemote SQL call with SOAP/HTTP
User can access to the databases within the firewall
Data oriented Workflow (Activity) FrameworkUser can construct a data integration workflow
Internet
Database Server
Relational Database
Application Server
OGSA-DAI
Globus
SQLwJDBC
AIST
OGSA-DAI Client
Integration Frameworkwith OGSA-DAI
Java Program
• Secure database access with GSI
SQL on HTTP/SOAP
• Secure database user management with GSI
OGSA-DAIOGSA-DAI
55http://www.geogrid.org/
5
Internet
Non-
Standard
Query
SQL
on HTTP/SOAP
Database Server(Sybase)
FORMOSAT-2
Application Server OGSA-
DAI
Globus
SQLwJDBC
Database Server(PostgreSQL)
ASTER MODIS
OGSA-DAI
SQLwJDBC
AIST
OGSA-DAI
Globus
OGSA-DAI Client
Integration Frameworkwith OGSA-DAI
Java Program
SQL
SQ
L
SQL
HTTP
Data Integration with OGSA-DAIData Integration with OGSA-DAI
66http://www.geogrid.org/
6
Observation timeObservation time
interesting regioninteresting region
7
7http://www.geogrid.org/
www.geogrid.org
7
DEMO 1DEMO 1
Terra/ASTER --- Formosat-2/RSI
88http://www.geogrid.org/
8
Satellite - GroundSatellite - Ground
Degree Confluence Projectvolunteer base photo/data collectionsat confluence longitude and latitude
Scientific dataGPS (height)Land use
GPS dataGPS data
99http://www.geogrid.org/
9
Satellite - GroundSatellite - Ground
DCP visited ASTER
1010http://www.geogrid.org/
10
Satellite - GroundSatellite - Ground
ASTERASTER
Other ResourceOther Resource
DCP (Ground)DCP (Ground)
埔里鎮
11
11http://www.geogrid.org/
www.geogrid.org
11
DEMO 2DEMO 2
Ground --- Satellite