1. LCG Introduction John Gordon, STFC GDB meeting @CERN September 14 th 2011

2. LCG 2 Since the Previous Meeting World IPV6 Day, 8 th June, all over the world! Identity Management Workshop, CERN, 9-10 June LHCOPN Meeting, Washington, 13-14 June WLCG Workshop, DESY, 11-13 th July –http://indico.desy.de/internalPage.py?pageId=1&confId=4019http://indico.desy.de/internalPage.py?pageId=1&confId=4019

3. LCG Most months on the second Wednesday Rooms booked 3 GDB meetings in 2011

4. LCG Continue with the second Wednesday? Rooms booked Jan 11 th – DG Staff Talk March avoids ISGC 2012 & EGI UF –Possible colocation with UF? April 11 th – Easter Week May is 2 weeks prior to CHEP Any Clashes? 4 GDB meetings in 2012

5. LCG EGI Technical Forum, Lyon, 19-23 rd September LHCONE Meeting, Amsterdam, 26-27 September EGI AHM, Padova, 17-19 October HEPiX Fall Meeting, Vancouver, 24-28 October –20 th Anniversary Meeting –Early Bird 23 rd September ISGC, Taipei, 26 February - 2 March 2012 EGI User Forum, Munich, 19-23 March WLCG Workshop, NYC, 19-20 th May 2012 CHEP2012, NYC, 21-25 th May 2012 5 Forthcoming Events

6. LCG MU Pilot Jobs, SCAS, Argus, gLExec CREAM Virtualisation Installed capacity OPN, LHCONE CVMFS Information Service 6 GDB Issues

7. LCG Many sites installed OPS (and some experiment) Tests working Experiments testing ATLAS found problems –Suggested alternatives TEG will discuss further 7 glexec

8. LCG Sites no longer required to run an LCG-CE. Proposed removing from Availability calculation in October –Provided ACE worked OK –Did it? MB will be asked confirm change for October. 8 LCG-CE

9. LCG Technical Evaluation Groups Security Service Challenge Middleware Fabric Management Experiment Operations Today