22 http://www.geogrid.org/ 2 CA Account DB VOMS server MyProxy X.509 long-lived certificates X.509 proxy certificates w/ VOMS attributes GEO Grid Admin login by username / password account creation Project Admin User A w/o certificate User B w/ certificate B login by certificate AB B X.509 proxy certificates Anonymous User anonymous login request Service Provider GEO Grid Portal credential repository GAMA Data / Computation Service PEP GridMapAuthZ PDP BlackList PDP PDP #n WhiteList PDP VOMS PDP PDPs Decision request Decision Result 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 / ComputationSecurity
33 http://www.geogrid.org/ 3 Overview and usage model of the GEO Grid system
44 http://www.geogrid.org/ 4 (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 Internet Database Server Relational Database Application Server OGSA-DAI Globus SQL wJDBC AIST OGSA-DAI Client Integration Framework with OGSA-DAI Java Program Secure database access with GSI SQL on HTTP/SOAP Secure database user management with GSIOGSA-DAI
55 http://www.geogrid.org/ 5 Internet Non- Standard Query SQL on HTTP/SOAP Database Server (Sybase) FORMOSAT-2 Application Server OGSA- DAI Globus SQL wJDBC Database Server (PostgreSQL) ASTERMODIS OGSA- DAI SQL wJDBC AIST OGSA- DAI Globus OGSA-DAI Client Integration Framework with OGSA-DAI Java Program SQL HTTP Data Integration with OGSA-DAI
66 http://www.geogrid.org/ 6 Observation time interesting region
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