LHCb Core Software Meeting

Date and Location

10:30 - 11:10
CERN (2-R-030)


Andrea Valassi, Gloria Corti, Illya Shapoval, Joel Closier, Liang Sun, Marco Cattaneo, Marco Clemencic (minutes), Victoria Santiago



  • LCG 80 released
  • LIM
    • question about Jenkins in IT: can the service be used? we could try again to ask for something usable
    • Geant4 monthly tag. Marco Cl. mentioned that he prepared a git mirror of Geant4 tags. They may be interested.
  • PAC
    • we need to discuss plans for winter shutdown (which compiler to use, which standard, etc.) * we will use next Core Software Meeting

Round Table

Marco Cl.

  • Working on the switch of the Nightly Builds dashboard host

Marco Ca.

  • Modified LHCbApp to configure the OdinTimeDecoder. A few tests are now failing because of different outputs


  • ATLAS spot a bug in LCGCMT 80


  • Migration of Ariadne to the new machine
    • required to change from the old init scripts to systemd (which is much better)
    • Still some problem in the apache configuration


  • All machines to replace buildlhcb are almost ready
    • lbcouchdb will switch today
    • lbariadne will switch in the next days
    • jenkins needs some tuning
    • a DJango machine will be prepared later for LHCbPR


  • New global tag to pick up old Calo constants for early data.


  • Trying to resurrect a few old productions
    • Problem with 2010 data, because Moore cannot understand some data object in the current simulation
  • Nightly builds of Gauss broken. Investigating.

-- MarcoClemencic - 2015-10-21

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