This page describes various monitoring tools used for the Fermi Xrootd cluster.

Ganglia

  • Ganglia Xrootd shows various metrics related to memory, I/O and load of the xrootd cluster.
  • The redirectors are not shown in the xrootd Ganglia page but are part of the glastlnx cluster: glastlnx04 and glastlnx05

Disk Usage and Files

HPSS

  • Files Backed up to HPSS
  • FGST files added to HPSS
  • Files added to HPSS
  • List of files in HPSS.

    /nfs/farm/g/glast/u18/xrootd/hpss/file_listing/

    Contains the listing of files in HPSS. The current format is hl_<topdir><date> where <topdir> is the directory below all files are listed. The common _/glast prefix is omitted. The listing contains filename, the size of a file in bytes and the date the file was put into HPSS. The date format is YYYYMMDDHHMMSS.

Misc

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