Io rates - PowerPoint PPT Presentation

Tier-2 storage

Tier-2 storage. A hardware view. HEP Storage. dCache needs feed and care although setup is now easier. DPM easier to deploy xrootd (as system) is also in the picture but no SRM dCache and DPM use DB for metadata (single point of failure) scalability is for T2 not much of an issue

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236 views • 7 slides

Wide Area Network Access to CMS Data Using the Lustre Filesystem

Korea. Russia. UK. FermiLab. U Florida. Caltech. UCSD. FIU. F latech. FSU. FLR: 10 Gbps. 3000 physicists, 60 countries 10s of Pet abytes/yr by 2010 CERN / Outside = 10-20%. FlaTech Tier3. CMS Experiment. Online System. CERN Computer Center. 200 - 1500 MB/s. Tier 0. 10-40 Gb/s.

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136 views • 1 slides

Wide Area Network Access to CMS Data Using the Lustre Filesystem

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84 views • 1 slides

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