1. Ad Hoc VO Akylbek Zhumabayev Images

2. Node Discovery vs. Registration VO Node Resource User discover register Resource

3. Node Negotiation Node Resource User

4. Ad Hoc VO VO User Resource Access

5. Object Management Literate Semantic Objects Job, File, Queue, Parameter Study, Calendar Set, Groups, Maps Persistence Command line Interface Scripts Interactive Shell Man pages Cyberinfrastructure Backends Globus, Condor, SSH, Amazon, GoG Kit Services Calendar, Groups, Jobs, Experiments, Events, Script & Workflow Repository, Execution Engine, shell service, Authentication Cyberaide Shell

6. Ad Hoc VO in the Cloud User Resource VO

7. Ad Hoc VO Deployment Owner: create VO User: request membership Owner: register user Member: share access All: start working 1 2 3 4 5

8. Ad Hoc VO Administration Groups User Roles Access Policy Access Policy Access Policy Resource Pool Job User

9. VO Ad Hoc VO Security Access Proxy Certificate Access Resource Pool Proxy Certificate SSL SSO Resource User Resource GSI

10. Ad Hoc VO Service WS Functions API Portal Web Interface Web Browser

11. SSO VO SSO User 1 2 3 4 5 6 1.Access 2.Auth. Req. 3.Login Req. 4.User info. Submit 5.Response 6.Permission