LHCOPN-LHCONE meeting #54 - Manchester, Jodrell Bank - UK

18 Mar 2025, 09:30 → 20 Mar 2025, 14:00 Europe/London

Edoardo Martelli (CERN)

The meeting will be in person, with the possibility to join remotely.

Refreshements and local transportation are kindly sponsored by JISC and UK SKA Regional Centre

Venues:

• on Tuesday and Thursday: The Lovell Seminar Room, 3.225 Jodrell Bank Centre for Astrophysics,  The Alan Turing Building,  Department of Physics and Astronomy,  Oxford Road,  The University of Manchester,  M13 9PL, UK. When you enter the Alan Turing Building take the elevator on the right to the 3rd floor. Turn left out of the elevator and then turn right. The Lovell Seminar Room will be on your right. More information here
• on Wednesday: SKA Council Chamber, SKA Observatory, Jodrell Bank, Lower Withington, Macclesfield, Cheshire, SK11 9FT, UK

• Transport to Jodrell Bank Observatory on Wednesday will be provided by the local organisers - pickup will be at 08:30 close the Alan Turing Building

 

VISA and ETA

• The UK is transitioning to requiring Electronic Travel Authorisations (ETAs) for most visitors who do not require visas. Details of who needs and ETA and can apply - and how to apply - are available here:
  • https://www.gov.uk/guidance/check-when-you-can-get-an-electronic-travel-authorisation-eta 
• This mostly affects people from the US for this meeting. (Visitors from the EU/EEA etc will not need ETAs until April 2025.)

 

Hotels:

• Any hotel in downtown Manchester or close to the centre for astrophysics.

 

Tuesday 18 March ¶

09:30 → 09:40 Welcome and Introductions¶

09:40 → 10:00 UK SKA Regional Centre welcome¶

Speaker: Rob Beswick (University of Manchester)

10:00 → 10:40 LHCOPN¶

10:00 LHCOPN update¶

Speaker: Edoardo Martelli (CERN)

LHCOPNE-20250318-54-LHCOPN-update.odp

LHCOPNE-20250318-54-LHCOPN-update.pdf

10:20 RAL Tier1 update¶

Speaker: Mr James Adams

2025-03-18 - RAL Tier-1 Update.pdf

10:40 → 11:10 Coffee break

11:10 → 15:00 LHCONE updates and development¶

11:10 LHCONE L3VPN update¶

Speaker: Mr Vincenzo Capone (GÉANT)

LHCONE L3VPN updates_ECapone.pdf

LHCONE L3VPN updates_ECapone.pptx

11:30 Monitoring update¶

Speaker: Shawn Mc Kee (University of Michigan (US))

LHCONE Monitoring Update Spring 2025.pdf

11:50 SKA monitoring dashboard¶

Speaker: Matthias Mayer

UKSRC_Perfsonar_LHCONE_talk_2025.pdf

UKSRC_Perfsonar_LHCONE_talk_2025.pptx

12:10 ESnet update¶

Speaker: Dale Carder

LHCONE 54 ESnet Update.pdf

12:30 Lunch break

14:00 Network Research Technologies working group¶

Speaker: Marian Babik (CERN)

Research Networking Technical WG

Research Networking Technical WG

14:20 BelleII update¶

Speaker: Silvio Pardi (University Federico II and INFN, Naples (IT))

LHCONE-LHCOPN-Manchester-March-2025-2.pdf

14:40 Results of US mini challenges¶

[Remote speaker]

Speakers: Diego Davila Foyo (Univ. of California San Diego (US)), Shawn Mc Kee (University of Michigan (US))

Results from US Mini-Challenges.pdf

15:00 → 15:30 Coffee break

15:30 → 17:30 20 years of LHCOPN¶

Convener: Bruno Heinrich Hoeft (KIT - Karlsruhe Institute of Technology (DE))

15:30 20 years of LHCOPN¶

Speaker: Bruno Heinrich Hoeft (KIT - Karlsruhe Institute of Technology (DE))

LHCOPN-History.pdf

LHCOPN-History.pptx

16:00 USLHCnet contribution to LHCOPN¶

Speaker: Harvey Newman (California Institute of Technology (US))

16:15 LHCOPN - Musings from the architecture group¶

Speaker: Erik-Jan Bos (NORDUnet)

20250318 - EJB - LHCOPN 20 years.pdf

16:30 20 Years of LHCOPN -- An ESnet Perspective¶

Speaker: Eli Dart

2025-03-LHCOPN-20-Years-ESnet.pdf

16:40 LHCOPN - Géant¶

Speaker: Mr Vincenzo Capone (GÉANT)

LHCOPN GEANT_ECapone.pdf

LHCOPN GEANT_ECapone.pptx

16:50 LHCOPN - perfSONAR¶

Speaker: Shawn Mc Kee (University of Michigan (US))

LHCOPN - perfSONAR 20 years.pdf

17:05 LHCOPN - Open Mic¶

Speaker: Bruno Hoeft

Wednesday 19 March ¶

10:00 → 12:30 WLCG and others Data Challenges¶

10:00 SKAO Welcome¶

Speaker: Shari Breen (SKAO)

10:20 Plans for next WLCG data challenges¶

Speakers: Katy Ellis (Science and Technology Facilities Council STFC (GB)), Shawn Mc Kee (University of Michigan (US))

Plans for the next WLCG Data Challenges.pdf

10:35 Results of EOS Jumbo frame testing¶

[remote speaker]

Speaker: Dr Maria Arsuaga Rios (CERN)

JumboFramesTests_LHOPN_LHCONE.pdf

11:00 Coffee break

11:20 Mini-DC UK edition: CMS & LHCb perspective¶

Speaker: Katy Ellis (Science and Technology Facilities Council STFC (GB))

Mini-DC_UK2025_LHCONEmeeting.pdf

12:30 → 14:00 Lunch break

14:00 → 17:00 SKAO¶

14:00 SKAO/SRCNet Update¶

SKAO and SRCNet LHCOPN meeting presentation - Shari & Rosie.pdf

14:30 SRCNet Data Movement Plans¶

Speaker: James William Walder (Science and Technology Facilities Council STFC (GB))

20250318_SKA_LHCOPN_DataMovement.pdf

15:00 Coffee

15:30 Global and Local Network Provisioning¶

Speaker: Ian Collier

SRCNet Global and Local Network Provisioning IPC 2025-03-19.pdf

SRCNet Global and Local Network Provisioning IPC 2025-03-19.pptx

16:00 VRF Discussion¶

Speakers: Edoardo Martelli (CERN), Ian Collier

16:30 IPV6¶

Speaker: David Kelsey (Science and Technology Facilities Council STFC (GB))

IPv6-Kelsey-19mar25.pdf

17:00 → 18:30 Travel back to Manchester¶

19:30 → 21:50 Dinner

In Manchester
Hello Oriental Food Hall
near the University.
https://maps.app.goo.gl/hZ4BUze5YM17oeVu6

Thursday 20 March ¶

09:00 → 12:20 LHCONE¶

09:00 SC24 Scitags Demo and Analysis of ESNet High-Touch Data¶

Speaker: Tristan Sullivan (University of Victoria (CA))

LHCONE_Manchester_HTAnalysis.pdf

LHCONE_Manchester_SCDemo.pdf

09:20 ATLAS UK miniDC¶

Speaker: Alessandra Forti (The University of Manchester (GB))

20250319_LHCOPN_ATLASUKminiDC-1.pdf

09:40 1.2 Tbps WAN Services for Data Intensive Science¶

Speaker: Joe Mambretti (International Center for Advanced Internet Research Northwestern University)

LHC Mtg Presentation on 1.2 Tbps WANs v2.pdf

09:55 LHCONE routes compared to CRIC¶

Speaker: Dale Carder

LHCONE 54 CRIC Audit.pdf

10:10 MultiONE tagged routes analyses¶

Speaker: Silvio Pardi (University Federico II and INFN, Naples (IT))

Multione-LHCONE-LHCOPN-Manchester-March-2025.pdf

10:25 MultiONE tagging: status and next steps¶

Speaker: Edoardo Martelli (CERN)

LHCOPNE-20250320-54-MultiONE-status.pdf

10:35 Coffee break

11:05 New tags for MultiONE¶

Discussion on adding tags for special cases:
- sites offering opportunistic resources
- sites serving other experiments not affiliated with LHCONE

LHCOPNE-20250320-54-MultiONE-new-communities.pdf

MultiONE tags

11:25 Changes to LHCONE AUP¶

Discussion:
- The AUP may not be clear enough about the servers that can use it
- What governance, if more collaboration joins?

LHCONE AUP

LHCOPNE-20250320-54-AUP-update.pdf

12:20 → 12:30 Next meeting¶

20250319_185038.jpg

Next meeting