One complete copy of AOD+DPD during the STEP exercise is 112TB. Please
see my GDB talk for more information:
http://tinyurl.com/o4wtov
Each T2 gets a fraction of this, commensurate with their disk and cpu resources,
Graeme
On Thu, May 21, 2009 at 6:07 PM, Santanu Das <[log in to unmask]> wrote:
> Hi Brian,
>
> What's the actual space requirement for DATADISK?
>
> Cheers,
> Santanu
>
>
>
>
>
> Davies, BGE (Brian) wrote:
>>
>> Below are the requirements for empty space in DATADISK space tokens for
>> atlas for STEP09
>> It appears that sites do not have the full capacity needed by ATLAS, do
>> sites have spare space hidden away for ATLAS?
>> GLA 48TB,has 38 atm
>> LIV 27TB,has 20 atm
>> RHUL 24TB,has (down atm)
>> OX 21TB,has 3 atm
>> MAN 12TB,has 16 :)
>> RALPPD 30TB,has (down atm)
>> BHAM 3TB,has 13 :)
>> QMUL 24TB,has 6.5 atm
>> LANCS 33TB,has 8 atm
>> SHEF 6TB,has 16 :)
>> CAM 6TB,has 3 atm
>> UCL 6TB,has 23 :)
>> Could sites also say if they could push to doing half these amounts IF
>> they reduced GROUDISK and LOCALGROUPDISK down to .5TB and put the released
>> capacity into DATADISK
>> I also need to look at MCDISK but here site need free between 0.5 and
>> 3.5TB of diskspace free at the start of STEP09 ( however ATLAS plan to puit
>> new datasets ontu soite sin the next 10 days so don't think about taking
>> space from MCDISK to put into DATADISK yet until ATLAS-UK have worked out
>> how much space you need in MCDISK.
>> Brian
>>
>> ------------------------------------------------------------------------
>>
>> Scanned by iCritical.
>
--
Dr Graeme Stewart http://www.physics.gla.ac.uk/~graeme/
Department of Physics and Astronomy, University of Glasgow, Scotland
DEATH TO MEETINGS!
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