1. Software Infrastructure of China National Grid Li Zha, Wei Li, Haiyan Yu, Zhiwei Xu Institute of Computing Technology, Chinese Academy of Sciences Xianghui Xie, Jiangnan Institute of Computing Nong Xiao, National University of Defense Technology www.cngrid.org UK eScience AHM, China Workshop

2. CNGrid Software Distributed Resources and Services App Scope of CNGrid Software Science Research Manufacturing Resources and Environment Services Sector CS Research

3. Design Issues Design FOR grid applications Efficiency Ease of use Add/delete/modify resources Add/delete/modify contexts and policies Develop applications Use applications (e.g., single system image, seamlessness) Utilize (not replicate) the work by the grid community Key issues VirtualizationEVP model VOAgora Runtime supportGrip ProgrammingGSML

4. Vega Grid Layers GR Custom Client Client Grid Internet GSML Page Web Portal Grip1 Grip2 Grip3Grip4 Grid Operating System GOS Beijing Node GS GR Shanghai Node GS GR Xian Node GS Server Physical Resource GR Grid Router GS Grid Switch Agora 1 Agora 2 Mapper Composer Composing Mapping OGSA HPC and Servers Effective Resource Virtual Resource

5. CNGrid Software V2.0

6. Virtualization: The EVP Model

7. Grip: the main runtime construct and its five interface calls

8. Security via Agora Browser uCert Grid Portal Engine use uid/pass load proxy cert into grip Grip Container Service Agora Service u_p Physical Service u_p uTK u_p uTK u_p uTK u_p uTK User Mgmt. Service Resource Mgmt. Service AA Service uTK Grid Application uCert user cert u_p proxy cert uTK Physical Service Physical Service Physical Service Grid Portal CA u_p upload the proxy cert to Agora u_p authorization token

9. Shanghai Beijing Xianan Changsha Collaborative Research in Grid via GSML Integration and collaboration of distributed resources, apps & users

10. Application Services in CNGrid

11. Example: Blast

12. Example: FLD3D

13. Coordination of Genome Sequencing Projects

14. Usage statistics: >2 million sessions, from 80 countries

15. Computer Innovation 6016 Beijing, November 30-December 3, 2005 Celebrating the 60th anniversary of computer Contents Technology, Education, and Impact Invited Talks; Roundtables on IT Trends, Education Technical Conferences HPC-Asia 2005, GCC 2005, NPC 2005 Public Activities, Exhibitions Sino-UK grid workshop, Grid education workshop www.ict.ac.cn/ci6016 Google: CI6016