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Data Management Foundations Workshop, Mar. 3, 2009 These are SRMs! - - PowerPoint PPT Presentation
Data Management Foundations Workshop, Mar. 3, 2009 These are SRMs! - - PowerPoint PPT Presentation
A. Sim, CRD , L B N L 1 Data Management Foundations Workshop, Mar. 3, 2009 These are SRMs! And end-users do not see the differences in accessing these! 2 A. Sim, CRD , L B N L 2 Data Management Foundations Workshop, Mar. 3, 2009 A. Sim, CRD
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Data Management Foundations Workshop, Mar. 3, 2009
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Data Management Foundations Workshop, Mar. 3, 2009
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Data Management Foundations Workshop, Mar. 3, 2009
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Data Management Foundations Workshop, Mar. 3, 2009
File System / Storage
Gridftp server Gridftp server Gridftp server . . .
SRM
Client
srmPrepareToGet/Put TURL GridFTP file transfers srmReleaseFiles/srmPutDone
PUT/GET File system / Storage
Gridftp server Gridftp server Gridftp server . . .
SRM
Client
srmLs/srmRm/srmMkdir/srmRmdir
Ls/Rm/Mkdir/Rmdir
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Data Management Foundations Workshop, Mar. 3, 2009
SRM
Disk Cache
DISK CACHE Client Job Gate Node Worker Nodes
Disk Disk Disk Disk
Client Job Client Job Client Job
Client
Job submission
Fermilab SRM/iRODS dCache dCache dCache
SC2008 Demo: Analysis jobs at NERSC/LBNL with 6 SRM implementations at 12 participating sites
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Data Management Foundations Workshop, Mar. 3, 2009
Clients
CASTOR dCache dCache Fermilab
Disk
BeStMan StoRM DPM SRM/iRODS
xrootd
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Data Management Foundations Workshop, Mar. 3, 2009
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Data Management Foundations Workshop, Mar. 3, 2009
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Data Management Foundations Workshop, Mar. 3, 2009
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Data Management Foundations Workshop, Mar. 3, 2009
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