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Comment: Migration of unmigrated content due to installation of a new plugin

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  • #Requirements for controlling how files are archived
  • Archiving small files
    • htar vs tar
    • db vs file
    • mpsstage script
      • how to modify for accessing files from archives
      • how to handle simultaneous requests for different from from the same archive
  • File access control (nfs group vs file)
  • Plan of attach attack and action items

Requirements for controlling how files are archived

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Somehow we need a mechanism for modifying these rules fairly easily, for example when a MC task is running the default maybe not to archive it, but once the files have been verified then we may want to immediately archive them, and perhaps delete some from disk.

Archive configuration file

Strawman proposal

Panel

/glast maxTarSize=500m archive=1d noDelete
/glast/MC noArchive
/glast/MC/task-55 archive=0d
/glast/MC/task-55/.*-recon.root deleteAfterAchive=0d