LHCOPN update Brookhaven, 4th of April 2017 edoardo.martelli@cern.ch
Latest news CA-TRIUMF - Will move from TRIUMF to SFU (Simon Fraser University) - Existing T1 will be dismantled by 2020 - Connectivity to SFU being set up now UK-T1-RAL - Activated IPv6 peerings - 3rd 10G link RAL-CERN being provisioned
Latest news IT-INFN-CNAF - new core network devices deployed FR-CCIN2P3 - separated IPv4 and IPv6 traffic on single-stack VLANs
Latest news [Input from Tier1s in the audience]
LHCOPN map ES-PIC CA-TRIUMF US-T1-BNL TW-ASGC US-FNAL-CMS KR-KISTI █ █ █ CA-TRIUMF AS36391 █ US-T1-BNL AS43 █ TW-ASGC AS24167 █ █ US-FNAL-CMS AS3152 █ KR-KISTI AS17579 █ RRC-KI-T1 AS59624 █ █ █ CH-CERN AS 513 █ █ █ █ UK-T1-RAL AS43475 █ █ █ █ RRC-JINR-T1 AS2875 █ NDGF AS39590 █ █ FR-CCIN2P3 AS789 █ █ █ █ NL-T1 AS1162, 1104 █ █ █ DE-KIT AS58069 █ █ █ █ IT-INFN-CNAF AS137 █ █ █ █ T0-T1 and T1-T1 traffic 10Gbps T1-T1 traffic only 20Gbps 40Gbps █ = Alice █ = Atlas █ = CMS █ = LHCb edoardo.martelli@cern.ch 20161010 100Gbps
Latest news CH-CERN - Wigner remote data-centre: - added 3rd 100G link Geneva-Budapest - re-configured network to increase local capacity - Construction works for 2nd network hub almost completed. It will be used for business continuity. Installation of network devices will start in the summer - On-going tender for new datacentre routers - Evaluating construction of new datacentre on the French Site (Prevessin) for shared DAQ
CERN data centres setup
3rd 100G Geneva-Budapest link T-Systems – GEANT#1 - GEANT#2
Experiments’ shared DAQ Cloud resources T0-T1s network T1s-T2s network Internet Up to 40 Tbps DAQ lines = = = = = = = = = = = Prevessin DC Shared DAQ - Offline Geneva DC Computing-Storage Wigner DC Extra capacity CMS Not existing today Construction under evaluation ALICE ATLAS LHCb
LHC Schedule 2017 Q1-Q2 Here today https://beams.web.cern.ch/sites/beams.web.cern.ch/files/schedules/LHC_Schedule_2017.pdf
LHC Schedule 2017 Q3-Q4 https://beams.web.cern.ch/sites/beams.web.cern.ch/files/schedules/LHC_Schedule_2017.pdf
Draft LHC Schedule 2018 https://lhc-commissioning.web.cern.ch/lhc-commissioning/schedule/2018-LHC-schedule_v0.3.pdf
Long term planning https://lhc-commissioning.web.cern.ch/lhc-commissioning/schedule/LHC-long-term.htm https://lhc-commissioning.web.cern.ch/lhc-commissioning/schedule/LHC%20schedule%20beyond%20LS1%20MTP%202015_Freddy_June2015.pdf
HL-LHC plan LS2 (Long Shutdown #2) Perform major maintenance and consolidation Increase injector reliability and lifetime to cover HL-LHC run until ~2035 Increase intensity in the injectors to match HL-LHC requirements Anticipate HL-LHC work
LHCOPN traffic – last year
CERN traffic – last 12 months Average bandwidth increased of ~80% compared to previous year
Questions? edoardo.martelli@cern.ch