DataHandling: Difference between revisions

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[[File:Tape-robot-13-0289-18D.jpg|400px|thumb|right|]]
* dCache - a large distributed disk system for holding data
* dCache - a large distributed disk system for holding data
** the three flavors of dCache
:::/pnfs/mu2e/scratch - files purged as needed (lifetime ~20d)
:::/pnfs/mu2e/persistent - files never purged
:::/pnfs/mu2e/tape (and others) - files are mirrored to tape, staged when needed
** monitors
** monitors
* enstore - the tape system
* enstore - the tape system
* SAM
** monitors
* SAM - file metadata and data handling management system
** monitors
[[Category:Computing]]
[[Category:Computing]]
[[Category:Computing/DataHandling]]
[[Category:Computing/DataHandling]]

Revision as of 18:14, 29 December 2016


Tape-robot-13-0289-18D.jpg
  • dCache - a large distributed disk system for holding data
    • the three flavors of dCache
/pnfs/mu2e/scratch - files purged as needed (lifetime ~20d)
/pnfs/mu2e/persistent - files never purged
/pnfs/mu2e/tape (and others) - files are mirrored to tape, staged when needed
    • monitors
  • enstore - the tape system
    • monitors
  • SAM - file metadata and data handling management system
    • monitors