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The Grid: The Future of High Energy Physics Computing? 00:00:00 Acknowledgements 00:00:10 Outline 00:00:37 What is The Grid ? 00:01:21 Grid Perspectives 00:01:52 Some Important Definitions* 00:02:31 Resource 00:02:43 Application Programming Interface 00:03:12 The Grid Problem 00:03:45 Elements of the Problem 00:04:56 Why Grids? 00:05:45 Online Access to Scientific Instruments 00:06:24 Mathematicians Solve NUG30 00:06:36 Network for Earthquake Engineering Simulation 00:07:33 Home Computers Evaluate AIDS Drugs 00:07:49 00:08:01 Broader Context 00:08:19 Why Now? 00:09:14 Network Exponentials 00:09:48 The Network 00:10:26 Motivation for the Grid 00:10:57 Large Hadron Collider at CERN 00:11:04 Four LHC Experiments: The Petabyte to Exabyte Challenge 00:11:16 How Much Data is Involved? 00:11:42 ATLAS 00:12:04 00:12:30 Discovery Potential for SM Higgs Boson 00:12:42 00:13:11 Data Flow from ATLAS 00:13:29 ATLAS Parameters 00:13:46 Data Intensive Computing and Grids 00:14:27 Data Intensive Issues Include 00:15:15 Examples of Desired Data Grid Functionality 00:16:23 HEP Data Analysis 00:17:30 Production Analysis 00:17:59 Physics Analysis 00:18:37 A Model Architecture for Data Grids 00:19:13 LHC Computing Model (Based on MONARC Simulations) 00:20:24 Why Worldwide Computing? Regional Center Concept Goals 00:21:38 Tier 2 Centers 00:23:39 Who is working on the Grid? 00:24:38 HENP Related Data Grid Projects 00:24:46 Grid Physics Network (GriPhyN) 00:25:44 International Virtual Data Grid Laboratory 00:26:12 TeraGrid: NCSA, ANL, SDSC, Caltech 00:26:45 Selected Major Grid Projects 00:27:46 Selected Major Grid Projects 00:27:52 Selected Major Grid Projects 00:27:53 Selected Major Grid Projects 00:27:54 Grid Related Work at Michigan 00:27:57 Grid Activities at Michigan 00:28:05 USATLAS Data Grid Testbed 00:29:08 US ATLAS Grid Testbed Activities 00:29:16 Internet2 HENP Networking WG [*] Mission 00:29:30 UM/ATLAS Grid Cluster Current Status as of January 2002 00:30:13 Networking and the Grid 00:30:23 Why Networking? 00:30:28 Transatlantic Net WG (HN, L. Price) Bandwidth Requirements [*] 00:31:07 TCP WAN Performance 00:32:23 Network Monitoring: Iperf 00:33:16 Testbed Network Measurements 00:33:40 Iperf Network Test Setup 00:34:25 UM Network IPERF Results 00:35:06 Achieving High Performance Networking 00:35:35 Back to the Grid 00:37:29 The Globus Project Making Grid computing a reality 00:37:32 Globus Toolkit Components 00:38:17 Layered Grid Architecture (By Analogy to Internet Architecture) 00:38:40 The Hourglass Model 00:39:32 Resource Layer Protocols and Services 00:40:01 Collective Layer Protocols and Services 00:41:35 Example: High-Throughput Computing System 00:42:01 Virtual Data Queries 00:42:34 Virtual Data Scenario 00:45:58 The Future of the Grid 00:47:28 Problem Evolution 00:47:32 The Globus View of the Future: All Software is Network-Centric 00:48:43 And Thus 00:49:12 Future of the Grid for HEP 00:49:52 Conclusions 00:51:02 For More Information on the Grid 00:51:40
