WLCG DOMA general meeting

31/S-028 (CERN)



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WLCG DOMA meeting
Simone Campana
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DOMA General 22 May 2019


Present: Tony Cass, Corali, Edoardo Martelli, Maria Girone and Xavi

Remote: Andrea Ceccanti, Andrea Manzi, Bo Jayatilaka, Concezio, Felix Lee, Ian Bird, Jose Hernandez, Jarka, Mario, Martin Gasthuber, Mihai, Nikola Hardi, Oxana, Samuel Skipsey, Vincenzo Spinoso


CHEP2019 (Maria)


  • Abstracts related to the different WG has been submitted
    • Network: one abstract related to the NOTED project
    • QoS: one general abstract
    • Access: one general general
    • TPC: two abstracts (one general and one for xrootd tpc)
  • WLCG/HSF meeting before CHEP2019
    • Scheduled the weekend before the start of CHEP2019 (Saturday afternoon and Sunday morning).


ESPP 2019 Granada outcomes (Maria)

  • Efforts towards R+D in computing, DOMA was mention as an active area in WLCG.
  • Discussion focused on training and career development for people working in computing and instrumentation.


Round table for the DOMA Working Group



  • NTR


QoS (Oliver) full presentation in the agenda

  • Site Survey with Storage part has been circulated to sites.
  • Oliver also reported in some use cases at CERN leveraging QoS (EOS and CEPH)
  • Ongoing discussions with RUCIO team about possible QoS implementations.



ACCES (Xavi)

  • XCache working on Birmingham (ATLAS) since one week. Will report in about a month after gaining experience.
  • INFN/XCache National initiative focused on measuring the impact and gains of bringing XCache close to the local-access values for walltime/efficiency 
  • XCache deployment orchestration and documentation is being discussed (remotely managed vs. local administration) 
There are minutes attached to this event. Show them.
    • 16:00 16:10
      Introduction 10m
      Speakers: Maria Girone (CERN), Simone Campana (CERN)
    • 16:10 16:35
      Third Party Copy 25m
      Speakers: Alessandra Forti (University of Manchester (GB)), Brian Paul Bockelman (University of Nebraska Lincoln (US))
    • 16:35 17:00
      QoS 25m
      Speaker: Paul Millar (DESY)
    • 17:00 17:10
      Content delivery and caching 10m
      Speakers: Frank Wuerthwein (UCSD), Ilija Vukotic (University of Chicago (US)), Markus Schulz (CERN), Dr Stephane Jezequel (LAPP-Annecy CNRS/USMB (FR)), Xavier Espinal (CERN)