U'S' ATLAS Computing Facilities Grid Work Plan

1
U.S. ATLAS Computing FacilitiesGrid Work Plan

• Rich Baker
• Brookhaven National Laboratory
• US ATLAS Computing Advisory Panel Meeting
• Brookhaven National Laboratory
• May 21, 2001

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Clarification of Grid Work Scope

• Since November
• Changed Funding Outlook
• Realignment and Clarification of Facility vs.
  Core SW Responsibilities
• Bottom Up Approach Tier 1 and Tier 2
  Facilities
• Focus on Administration and Usability Issues
• Use Existing Toolkits to Create Production Grid
• Enhance Toolkits as Needed
• Top Down Approach Core Software Group
• Focus on Requirements of ATLAS Software
• Integrate with ATLAS Data Model
• Develop Essential Toolkit Pieces

3
US ATLAS Data Grid Testbed
U Michigan
Boston University
UC Berkeley LBNL-NERSC
Argonne National Laboratory
Brookhaven National Laboratory
University of Oklahoma
Indiana University
University of Texas at Arlington
HPSS sites
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Facilities Grid Work Plan

• US ATLAS Testbed
• User Authentication Infrastructure
• Production Data Transfer Services BNL Primary
  Data Repository
• Deploy and Support Replica Catalogs
• Support Distributed Task Management
• Data Storage
• Online (Disk) Storage Available
• Mass Storage (HPSS) Integration
• Administrative Tools
• Performance Monitoring and Optimization
• Deployment Configuration Scripts