1. WLCG/DPHEP workshops in Lisbon Andrea Sciabà On behalf of the workshop organisers WLCG GDB December 9, 2015

2. Need to plan the evolution of WLCG over the next decade – Preparation for Run3 and Run4 (HL-LHC) is the main goal – Addressing medium term issues and resource optimisation also very important Use the WLCG workshop to agree on the direction and kick-start the activities Author/more info2 Motivations Date

3. WLCG dates: February Mon 1 – Wed 3 (morning): 2.5 days DPHEP dates: Wed 3 (afternoon) – Thu 4: 1.5 days Venue: Instituto Universitário de Lisboa Registration open since October 15 – Via Indico, payment by bank transfer or if not possible by cash, not centrally managed by CERN – Can register for WLCG or DPHEP or both Accommodation – 50 rooms pre-booked in two hotels Social dinner – On Tuesday evening Contact: wlcg-lisbon@cern.chwlcg-lisbon@cern.ch Agendas: WLCG: https://indico.cern.ch/e/WLCG-Workshop-Lisbon-2016https://indico.cern.ch/e/WLCG-Workshop-Lisbon-2016 DPHEP: https://indico.cern.ch/event/444264/https://indico.cern.ch/event/444264/ Author/more info3 Practical details Date

4. Author/more info4 Venue Date The venue will be at ISCTE - University Institute of Lisbon (ISCTE-IUL), a public university established in 1972 10 minutes from Airport by public transportation Auditorium J. J. Laginha for 220 people

5. First day on medium term evolution – Focus on current issues, ways to improve efficiency/lower costs, incremental evolution – Compute Plugging cloud and VM-based resources into WLCG, trends in using supercomputers in WLCG, … – Security and trust model Overview, trust fabric evolution, cyberthreats, security in evolving infrastructures, trust model between experiments and sites, … – Data Data management tools, storage federations and their evolution, etc. – Monitoring, Information System and Accounting Information system evolution, cloud integration, accounting and benchmarking on clouds, network monitoring, SAM, … WLCG collaboration board meeting closing the day Author/more info5 WLCG workshop program: day 1 Date

6. Session entirely on the long term future (HL-LHC) The final goal is to be prepared for the challenges of Run 3 and Run 4 Driven by new ideas, possibly “revolutionary” Develop a common vision for the direction to take No agenda yet – Experiments to propose the topics to be discussed and shape the agenda – Plan is to have many short presentations and lot of time for discussion Author/more info6 WLCG workshop program: day 2 Date

7. Summarise Decide on future work and priorities Set up working groups Author/more info7 WLCG workshop program: day 3 Date

8. Topics – Project status report – progress and outlook – Plans for site certification – motivation and process – Data management plans Who should attend? – T0/1 representatives with responsibilities for data storage / management / curation / stewardship / preservation – Same for HNSciCloud / European Open Science Cloud partners – For certification, the full chain from Producer to Consumer Author/more info8 DPHEP workshop Date

9. Author/more info Summary – Next WLCG workshop dedicated to the future (short and long term) – Goal is to have many fruitful discussions and a clear idea on how to proceed – DPHEP workshop to follow, participation recommended for T0/1 people – Many thanks to the local organisers from LIP 9

10. Author/more info Acknowledgements Workshop organisers – João Pina, Hugo Gomes, Jorge Gomes, Natália Antunes – M. Alandes, M. Dimou, A. Forti, J. Flix, A. Sciabà – Jamie Shiers (DPHEP) Conveners (so far) – D. Duellmann, A. Forti, O. Smirnova, J. Templon 10

11. Author/more info11 Questions? Date