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FTD-FTS integration

FTD-FTS integration. Patricia Méndez Lorenzo Pablo Saiz. Summary. Transfer model Transfer status FTS integration Current limitations Conclusions. Following WMS model Central Transfer Queue Distributed File Transfer Daemon (FTD) FTD can have several transfer plugins

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FTD-FTS integration

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  1. FTD-FTS integration Patricia Méndez Lorenzo Pablo Saiz

  2. Summary • Transfer model • Transfer status • FTS integration • Current limitations • Conclusions

  3. Following WMS model Central Transfer Queue Distributed File Transfer Daemon (FTD) FTD can have several transfer plugins Automatic update of the catalogue FTD FTD gridftp gridftp bbftp bbftp … … fts fts Scheduled File transfers Transfer Optimizer Transfer Queue

  4. Transfer Status Transfer Optimizer FTD at source INSERTED WAITING ASSIGNED LOCAL COPY FTD at destination ASSIGNED TRASNFERING CLEANING DONE FTD at source

  5. FTS implementation issues • One FTS can handle several sites • FTS needs to know endpoints • FTS needs srm mass storage system BDII MyProxy fts FTS Endpoint

  6. User wants transfer of a file to CNAF TransferOptimizer finds that the file is at CERN FTD finds current PFN FTD of LCG says that the file is available in fts://… FTD of LCG retrieves file from fts:// FTD of LCG cleans local copy (if needed) TransferOptimizer updates catalogue FTD gridftp bbftp … fts Transfer between sites Transfer Optimizer Transfer Queue 1 2 7 3 5 6 SE CERN 4 4 4 FTS Endpoint BDII MyProxy

  7. FTS limitations • BDII needs information of FTS endpoints • MyProxy. How to pass myproxy password • Channels: Not all transfers are allowed

  8. Conclusion • FTS ready as an FTD plugin • Needs BDII configuration • We are looking forwards to the new FTS version

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