1. Java Services in Apache Axis Plus GT Libraries and Handlers Your Python Service Flac WS RFT GRAM Delegation Index Trigger Python WS Core Your C Service C WS Core RLS Pre-WS MDS CAS Pre-WS GRAM Pre-WS AAMyProxy OGSA-DAI GridFTP C Services using GT Libraries and Handlers SERVER CLIENT Interoperable WS-I-compliant SOAP messaging Your Java Client Your C Client Your Java Client Your C Client Your Java Client Your C Client Your Python Client Your Java Client Your C Client Your Python Client X.509 credentials = common authentication Python hosting, GT Libraries GT4 Service Infrastructure Java WS Core DMT (Python Client) Your Python Client Your Java Service

2. Interoperable WS-I-compliant SOAP messaging X.509 credentials = common authentication Flac WS GRAM Pre-WS AAMyProxy CLIENT Java WS Core DMT (Python Client) Remote SRB Local SRB Condor Master Condor Slave Flac3D Program GT4 Tomcat container SERVER Execution Node GT4 API - AA SOAP messages Flac3D –wsrf Flac3D WS submits job to WS-GRAM Condor runs job on Flac3D box SRB comms Pre-ws ws pmd*CRC DMT system architecture in GT4

3. SRB, ebXML Snark Profile, GPML, XMML… EarthBytes Profile, GPML, XMML… ebXML Client ebXML The Trial Application… Service Interactions Resource Registry Service Registry Results Archive Data Management Service Local SRB Server Login Job Monitor Run Simulation Edit Problem Description Local Repository Archive Search Geology S.A Geology W.A Rock Prop. N.S.W Rock Prop. W.A Observational Databases AAA Job Management Service Snark Service EarthBytes Service User Workflow... Current: pre-ws AA Next: WS-Security, SAML, Shibboleth? Common Component WSRF OGC WFS, XMML, Service Profiles… GT4 ebXML Server(s)