2. Open Science Grid  Consortium of many organizations (multiple disciplines)  Production grid cyberinfrastructure  80+ sites, 25,000+ CPU

3. The Evolution of the OSG 1999200020012002200520032004200620072008 2009 PPDG GriPhyN iVDGL TrilliumGrid3 OSG (DOE) (DOE+NSF) (NSF) Campus, regional grids LHC Ops LHC construction, preparation LIGO operation LIGO preparation European Grid + Worldwide LHC Computing Grid DOE Science Grid (DOE)

4. BU UNM UTA OU FNAL ANL UCHICAGO WISC BNL VANDERBILT PSU UVA IOWA STATE PURDUE IU BUFFALO TTU CORNELL ALBANY UMICH INDIANA IUPUI UWM UNL UFL KU UNI WSU MSU LTU LSU CLEMSON MCGILL UMISS UIUC UCLA SDSC CALTECH NERSC STANFORD UCR LEHIGH Britta Daudert California Institute of Technology Britta is an OSG user with the Laser Interferometer Gravitational Wave Observatory (LIGO) experiment; gravity wave research is one of OSG’s principle science drivers.

5. BU UNM UTA OU FNAL ANL UCHICAGO WISC BNL VANDERBILT PSU UVA IOWA STATE PURDUE IU BUFFALO TTU CORNELL ALBANY UMICH INDIANA IUPUI UWM UNL UFL KU UNI WSU MSU LTU LSU CLEMSON MCGILL UMISS UIUC UCLA SDSC CALTECH NERSC STANFORD UCR LEHIGH Brian Bockelman University of Nebraska at Lincoln Brian is the site administrator for the computing resources at U of Nebraska for the CMS experiment. These machines contribute cycles to OSG.

6. BU UNM UTA OU FNAL ANL UCHICAGO WISC BNL VANDERBILT PSU UVA IOWA STATE PURDUE IU BUFFALO TTU CORNELL ALBANY UMICH INDIANA IUPUI UWM UNL UFL KU UNI WSU MSU LTU LSU CLEMSON MCGILL UMISS UIUC UCLA SDSC CALTECH NERSC STANFORD UCR LEHIGH Rob Quick Indiana University Rob manages the Grid Operations Center, the OSG operations control center that monitors grid health 24hrs/day, 7 days/week.

7. BU UNM UTA OU FNAL ANL UCHICAGO WISC BNL VANDERBILT PSU UVA IOWA STATE PURDUE IU BUFFALO TTU CORNELL ALBANY UMICH INDIANA IUPUI UWM UNL UFL KU UNI WSU MSU LTU LSU CLEMSON MCGILL UMISS UIUC UCLA SDSC CALTECH NERSC STANFORD UCR LEHIGH

9. Open Science Grid Basics  Who  Comp. scientists, IT specialists, physicists, biologists, etc.  What  Shared computing and storage resources  High-speed production and research networks  Meeting place for research groups, software experts, IT providers  Vision  Maintain and operate a premier distributed computing facility  Provide education and training opportunities in its use  Expand reach & capacity to meet needs of stakeholders  Dynamically integrate new resources and applications  Members and partners  Members:HPC facilities, campus, laboratory & regional grids  Partners:Interoperation with TeraGrid, EGEE, NorduGrid, etc.

10. BU UNM UTA OU FNAL ANL UCHICAGO WISC BNL VANDERBILT PSU UVA IOWA STATE PURDUE IU BUFFALO TTU CORNELL ALBANY UMICH INDIANA IUPUI UWM UNL UFL KU UNI WSU MSU LTU LSU CLEMSON MCGILL UMISS UIUC UCLA SDSC CALTECH NERSC STANFORD UCR LEHIGH Doug Olson Lawrence Berkeley National Laboratory Doug serves as the OSG deputy of operations and security. With a computing grid the size of OSG, security is an important consideration.

11. BU UNM UTA OU FNAL ANL UCHICAGO WISC BNL VANDERBILT PSU UVA IOWA STATE PURDUE IU BUFFALO TTU CORNELL ALBANY UMICH INDIANA IUPUI UWM UNL UFL KU UNI WSU MSU LTU LSU CLEMSON MCGILL UMISS UIUC UCLA SDSC CALTECH NERSC STANFORD UCR LEHIGH Alain Roy University of Wisconsin-Madison Alain is the software coordinator for OSG, in charge of the integration and configuration of the OSG distributed computing middleware.

12. BU UNM UTA OU FNAL ANL UCHICAGO WISC BNL VANDERBILT PSU UVA IOWA STATE PURDUE IU BUFFALO TTU CORNELL ALBANY UMICH INDIANA IUPUI UWM UNL UFL KU UNI WSU MSU LTU LSU CLEMSON MCGILL UMISS UIUC UCLA SDSC CALTECH NERSC STANFORD UCR LEHIGH Jim Shank Boston University Jim works on high energy physics: "Using OSG we've achieved a 97% efficiency in simulation production, exceeding our expectations.”

13. BU UNM UTA OU FNAL ANL UCHICAGO WISC BNL VANDERBILT PSU UVA IOWA STATE PURDUE IU BUFFALO TTU CORNELL ALBANY UMICH INDIANA IUPUI UWM UNL UFL KU UNI WSU MSU LTU LSU CLEMSON MCGILL UMISS UIUC UCLA SDSC CALTECH NERSC STANFORD UCR LEHIGH

16. OSG Principal Science Drivers  High energy and nuclear physics  LIGO (gravity wave search)  Digital astronomy  Other sciences coming forward  Bioinformatics  Nanoscience  Environmental  Chemistry  Applied mathematics  Materials Science

17. BU UNM UTA OU FNAL ANL UCHICAGO WISC BNL VANDERBILT PSU UVA IOWA STATE PURDUE IU BUFFALO TTU CORNELL ALBANY UMICH INDIANA IUPUI UWM UNL UFL KU UNI WSU MSU LTU LSU CLEMSON MCGILL UMISS UIUC UCLA SDSC CALTECH NERSC STANFORD UCR LEHIGH Abhishek Singh Rana University of California San Diego Abhishek is an organizer and active participant in the OSG User Group.

18. BU UNM UTA OU FNAL ANL UCHICAGO WISC BNL VANDERBILT PSU UVA IOWA STATE PURDUE IU BUFFALO TTU CORNELL ALBANY UMICH INDIANA IUPUI UWM UNL UFL KU UNI WSU MSU LTU LSU CLEMSON MCGILL UMISS UIUC UCLA SDSC CALTECH NERSC STANFORD UCR LEHIGH Mine Altunay Fermilab Mine serves as the OSG Security Officer. "OSG is … where scientists focus on science and team work rather than getting the [compute] tools to work.”

19. BU UNM UTA OU FNAL ANL UCHICAGO WISC BNL VANDERBILT PSU UVA IOWA STATE PURDUE IU BUFFALO TTU CORNELL ALBANY UMICH INDIANA IUPUI UWM UNL UFL KU UNI WSU MSU LTU LSU CLEMSON MCGILL UMISS UIUC UCLA SDSC CALTECH NERSC STANFORD UCR LEHIGH Paul Avery University of Florida Paul’s research is in high energy physics. As a founding member, he serves as a co-PI of the OSG. U of Florida contributes many compute resources to the OSG.

20. BU UNM UTA OU FNAL ANL UCHICAGO WISC BNL VANDERBILT PSU UVA IOWA STATE PURDUE IU BUFFALO TTU CORNELL ALBANY UMICH INDIANA IUPUI UWM UNL UFL KU UNI WSU MSU LTU LSU CLEMSON MCGILL UMISS UIUC UCLA SDSC CALTECH NERSC STANFORD UCR LEHIGH

22. Partners: Federating with OSG  Campus and regional  Grid Laboratory of Wisconsin (GLOW)  Grid Operations Center at Indiana University (GOC)  Grid Research and Education Group at Iowa (GROW)  Northwest Indiana Computational Grid (NWICG)  New York State Grid (NYSGrid) (in progress)  Texas Internet Grid for Research and Education (TIGRE)  nanoHUB (Purdue)  LONI (Louisiana)  National  Data Intensive Science University Network (DISUN)  TeraGrid  International  Worldwide LHC Computing Grid Collaboration (WLCG)  Enabling Grids for E-SciencE (EGEE)  TWGrid (from Academica Sinica Grid Computing)  Nordic Data Grid Facility (NorduGrid)  Australian Partnerships for Advanced Computing (APAC)

23. BU UNM UTA OU FNAL ANL UCHICAGO WISC BNL VANDERBILT PSU UVA IOWA STATE PURDUE IU BUFFALO TTU CORNELL ALBANY UMICH INDIANA IUPUI UWM UNL UFL KU UNI WSU MSU LTU LSU CLEMSON MCGILL UMISS UIUC UCLA SDSC CALTECH NERSC STANFORD UCR LEHIGH Chander Sehgal Fermilab As OSG Project Manager, Chander says: "OSG is a team effort that leverages a powerful and diverse set of experts.”

24. BU UNM UTA OU FNAL ANL UCHICAGO WISC BNL VANDERBILT PSU UVA IOWA STATE PURDUE IU BUFFALO TTU CORNELL ALBANY UMICH INDIANA IUPUI UWM UNL UFL KU UNI WSU MSU LTU LSU CLEMSON MCGILL UMISS UIUC UCLA SDSC CALTECH NERSC STANFORD UCR LEHIGH Arvind Gopu Indiana University Arvind works in the OSG Grid Operations Center, which serves as a centralized control center.

25. BU UNM UTA OU FNAL ANL UCHICAGO WISC BNL VANDERBILT PSU UVA IOWA STATE PURDUE IU BUFFALO TTU CORNELL ALBANY UMICH INDIANA IUPUI UWM UNL UFL KU UNI WSU MSU LTU LSU CLEMSON MCGILL UMISS UIUC UCLA SDSC CALTECH NERSC STANFORD UCR LEHIGH

27. U.S. grid projects LHC experiments Laboratory centers Education communities Science projects & communities Technologists (Network, HPC, …) Computer Science University facilities Multi-disciplinary facilities Regional and campus grids