Transcript pragma-goc.rocksclusters.org

www.geogrid.org
Satellite Database Federations
on GEO Grid Portal
Naotaka YAMAMOTO
AIST
PRAGMA14@Taichung, Taiwan
Mar. 12, 2008
http://www.geogrid.org/
1
Security
User A
w/o certificate
B
account
creation
login by
username /
password
User B
w/ certificate
Account
DB
GEO Grid Portal
MyProxy
credential
repository
login by
certificate
Ａ
GAMA
X.509 proxy
certificates
w/ VOMS attributes
Anonymous User
request
GridMapAuthZ
PDP
WhiteList
PDP
Decision
request
Decision
Result
Data /
Computation
PDPs
http://www.geogrid.org/
X.509 long-lived
certificates
Ａ
A
B
X.509 proxy
certificates
VOMS
server
Project
Admin
Data / Computation
Service
PEP
VOMS
PDP
PDP #n
CA
B
anonymous
login
BlackList
PDP
GEO Grid
Admin
Service
Provider
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)
2
Overview and usage model of the GEO Grid system
http://www.geogrid.org/
3
OGSA-DAI
(Standard) Grid Middleware for Database Access
Remote SQL call with SOAP/HTTP
User can access to the databases within the firewall
Data oriented Workflow (Activity) Framework
User can construct a data integration workflow
Java Program
Integration
AISTFramework
with OGSA-DAI
Application Server
SQL on HTTP/SOAP
Globus
OGSA-DAI Client
•
Secure database
access with GSI
•
Secure database user
management with GSI
http://www.geogrid.org/
OGSA-DAI
Internet
SQL
wJDBC
Database Server
Relational
Database
4
Data Integration with OGSA-DAI
Java Program
Integration
AISTFramework
with OGSA-DAI
OGSA-DAI Client
SQL
Standard
SQL
HTTP
on HTTP/SOAP
SQL
SQL
Non-
Internet
Query
Application Globus
OGSAServer
DAI
Globus
OGSADAI
SQL
wJDBC
Database Server
(Sybase)
FORMOSAT-2
http://www.geogrid.org/
OGSADAI
SQL
wJDBC
Database Server
(PostgreSQL)
ASTER
MODIS
5
Observation time
interesting region
http://www.geogrid.org/
6
www.geogrid.org
DEMO 1
Terra/ASTER --- Formosat-2/RSI
http://www.geogrid.org/
7
Satellite - Ground
Degree Confluence Project
volunteer base photo/data collections
at confluence longitude and latitude
Scientific data
GPS (height)
Land use
GPS data
http://www.geogrid.org/
8
Satellite - Ground
DCP visited
http://www.geogrid.org/
ASTER
9
Satellite - Ground
DCP (Ground)
ASTER
埔里鎮
Other Resource
http://www.geogrid.org/
10
www.geogrid.org
DEMO 2
Ground --- Satellite
http://www.geogrid.org/
11