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ALICE T2 / FAIR Scope of the Meeting:

ALICE T2 / FAIR Scope of the Meeting:. Summarize where we are, what we know, what we believe, ... What is the timeline? What is needed when? Establish a clear procedure to come to a decision within 2-3 weeks, how to spent approx. 240k€. Unfortunately we have today only 2 hours. GSI.

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ALICE T2 / FAIR Scope of the Meeting:

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  1. ALICE T2 / FAIR Scope of the Meeting: • Summarize where we are, what we know, what we believe, ... • What is the timeline? What is needed when? • Establish a clear procedure to come to a decision within 2-3 weeks, how to spent approx. 240k€. • Unfortunately we have today only 2 hours.

  2. GSI ALICE T2/T3 2008/2009 990k€ FAIR Invest 2010 ff: 300k€ per year Time

  3. end 2006 15 2*2core 2.67GHz Xeon 4*750GB disk D-Grid mid 2007 24 2*4core 2.67GHz Xeon 4*500GB disk GSI end 2007 54 2*4core 2.67GHz Xeon 4*500GB disk D-Grid mid 2008 112 2*4core 2.67GHz Xeon only system disk BMBF/ALICE T2 24 + 54 + 112 = 190 boxes ~ 1500 cores

  4. mid 2007 20 * 6TB netto 120 TB GSI end 2007 35 * 6TB netto 210 TB D-Grid beg 2009 call f. tender 500 TB netto BMBF/ALICE T2 ~ 800 TB

  5. We want to provide a mixture of • a Tier 2 integrated in the AliEn Grid • a Tier 3 including a PROOF farm • integrated in the standard GSI batch farm (GSI, FAIR) We want to be able to readjust the relative size of the different parts on request. What we need to decide today? • w Can we decide today? Do we need additional information? How much time do we have? Shall we go for local disks or not? Do we want to split the money? Is there synergy with FAIR? Should we buy s.th. useful for FAIR now and hope to get s.th. back later?...

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