[Swift-user] handling prestaged data on multiple sites

[Ian Foster]

What is CDM?

Ian

On May 4, 2010, at 10:45 AM, Allan Espinosa wrote:

> Hi Justin,
> 
> I used globus.org's data movement service.  
> 
> Right now I have the dataset on these OSG sites:
> 
> ff-grid.unl.edu:/panfs/panasas/CMS/data/scec/RuptureVariations/*
> tuscany.med.harvard.edu:/osg/storage/data/engage/scec/RuptureVariations/*
> 
> On Mar, 2010-05-04 at 10:20 -0500, Justin Wozniak wrote:
>> 
>> This is probably a good use case for CDM.  How did you prestage the
>> files?
>> 
>> 
>> 
>> ______________________________________________________________________
>> Allan Espinosa wrote:
>> 
>> Hi, 
>> 
>> I prestaged 11k small files (total ~2GB) to two sites. if I were just 
>> computing on 1 site, i can just place hardwired strings of absolute 
>> pathnames to disable staging. I was originally thinking of passing 
>> '$OSG_DATA' variable names since the app functions wraps to bash
>> shell 
>> scripts. this backfired because swift passes these string args 
>> literally. 
>> 
>> any other recommended approaches? 
>> 
>> thanks! 
>> -Allan 
> 
> 
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