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