NIKHEF Testbed 1 - PowerPoint PPT Presentation

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NIKHEF Testbed 1

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NIKHEF Testbed 1 Plans for the coming three months Project Month 9: TestBed 1 First – PowerPoint PPT presentation

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Title: NIKHEF Testbed 1


1
NIKHEF Testbed 1
Plans for the coming three months
2
Project Month 9 TestBed 1
  • First "big deliverable" of DataGrid project
  • working model of Grid with "what we've got" at
    end of September
  • evaluation of TB1 due in January 2002
  • experiences provide input into development of
    software for TB2 (September 2002)

3
(No Transcript)
4
What will be in TB 1?
  • RedHat 6.2 w/ latest kernel patches Globus 2.0
  • resource broker service
  • a job submission service (PBS, LSF, Condor
    interfaces)
  • CLI to these services
  • an information index (presumably this is
    metadata)
  • bookkeeping and logging (for job submission)
  • Grid Data Management Pilot (GDMP)

5
What will be in TB 1? (Cont'd)
  • Grid Security Infrastructure (GSI) database
    interface
  • file replica catalogue API
  • mass data transfer using GridFTP RFIO

6
Schedule for TB 1
  • successful install at CERN (2 mini-farms)
  • successful install at Lyon
  • successful install at CERN-B (tens of machines
  • successful installs at other large centers (e.g.
    NIKHEF)
  • "dynamic addition" of further sites (?)

7
Schedule for Applications
  • Datagrid Work Package 8 Technical Working Group
    gets applications from collaborations installs
    on CERN testbed
  • once they are working, they get installed on new
    testbeds upon request
  • NIKHEF (JAT) responsible for LHCb app,
    unofficially involved with Alice PPR
  • "user" usage will be limited until 2002

8
Schedule for meanwhile
  • Testbed farms have linux installed
  • cannot actively participate in grid tests
  • "farm server" on internet
  • nodes only talk to server

9
Current Farm Network Setup
HEFNET
farm server
switch
farm nodes
nodes
10
Schedule for meanwhile
  • Testbed farms have linux installed
  • cannot actively participate in grid tests
  • "farm server" on internet
  • nodes only talk to server

11
Schedule for meanwhile
  • Testbed farms have linux installed
  • cannot actively participate in grid tests
  • "farm server" on internet
  • nodes only talk to server
  • no NAT

12
Schedule for meanwhile
  • Testbed farms have linux installed
  • cannot actively participate in grid tests
  • "farm server" on internet
  • nodes only talk to server
  • no NAT
  • no batch system installed yet

13
Schedule for meanwhile
  • Testbed farms have linux installed
  • cannot actively participate in grid tests
  • "farm server" on internet
  • nodes only talk to server
  • no NAT
  • no batch system installed yet
  • unclear whether batch or TB1 will come 1st!
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