KIT – Universität des Landes Baden-Württemberg und nationales Forschungszentrum in der Helmholtz-Gemeinschaft STEINBUCH CENTRE FOR COMPUTING - SCC www.kit.edu.

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Presentation transcript:

KIT – Universität des Landes Baden-Württemberg und nationales Forschungszentrum in der Helmholtz-Gemeinschaft STEINBUCH CENTRE FOR COMPUTING - SCC Upgrade GridKa DFN-Uplink Bruno Hoeft

2Steinbuch Centre for Computing Status Quo GridKa connections Contra: Dedicated links to Tier-x Clippings no synergy effect between dedicated segregated point-to-point links KIT Uplink T0 CERN T1 SARA (NL) T1 FNAL (IT) T1 IN2P3 (FR) T2 (PL) T2 FZU (CZ) LHCONE 1GE2*10GE10GE DFN VPNDFN Internet 09/15/14 LHC[OPN/ONE] -- Ann Arbor – Upgrade GridKa DFN-Uplink

3Steinbuch Centre for Computing DE-KIT -- CERN throughput statistics 15./16. July /15/14 LHC[OPN/ONE] -- Ann Arbor – Upgrade GridKa DFN-Uplink DE-KIT -- FZU DE-KIT – NL-T1 DE-KIT – Internet Service DE-KIT -- CERN

4Steinbuch Centre for Computing Usage and future projection I NL F PL LHCOPN CZ 10GE current usage (2014) estimated usage projection (2015 and bejond) LHCONE 20GE 30GE 1GE 09/15/14 LHC[OPN/ONE] -- Ann Arbor – Upgrade GridKa DFN-Uplink

5Steinbuch Centre for Computing Upgrade scheme Migration of dedicated connections to tier-1 and tier-2 sites to LHCONE Tier-1: IT-INFN-CNAF(I), NL-T1 (NL), FR-CCIN2P3 (FR), Tier-2: FZU (CZ), Polisch tier-2 centers (PL) Merge all dedicated links into the 100G link(s), except the LHCOPN link to CERN LHCONE + KIT-Uplink Total capacity of 100Gb/s synergy effect of utilizable bandwidth Cushioning of peak utilization 09/15/14 LHC[OPN/ONE] -- Ann Arbor – Upgrade GridKa DFN-Uplink

6Steinbuch Centre for Computing Upgrade GridKa + KIT KIT Uplink T0 CERN LHCONE: T1 SARA (NL) T1 FNAL (IT) T1 IN2P3 (FR) T2 FZU (CZ) 2*10GE DFN VPN DFN Internet 100Gb/s Virt. BW <100GE 09/15/14 LHC[OPN/ONE] -- Ann Arbor – Upgrade GridKa DFN-Uplink

7Steinbuch Centre for Computing Planning of Upgrade Merging of all links (except 2*10G to CERN) in two 100G links Redundant Traffic shaping to total capacity of 100Gb/s Migration of dedicated T1 and T2 connection to LHCONE T1 to T1 traffic and T0 backup link via neighboring T1 center 09/15/14 LHC[OPN/ONE] -- Ann Arbor – Upgrade GridKa DFN-Uplink

8Steinbuch Centre for Computing First 100G step towards production deployment (GridKa) DE-KIT: 2 * 10G to CERN (LHCOPN) 1 * 100G to DFN-FRA (LHCONE) traffic shaping symmetric to 10G links to DFN-ERL n * 10G to DFN-ERL The cbf connections DE-KIT – FR-CCIN2P3 DE-KIT – IT-INFN-CNAF DE-KIT – NL-T1 (?) are migrating to LHCONE KIT: 2 * 10G Internet Service 09/15/14 LHC[OPN/ONE] -- Ann Arbor – Upgrade GridKa DFN-Uplink

9Steinbuch Centre for Computing Merging of DE-KIT to LHCONE T1-T1 CBF: DE-KIT – FR-CCIN2P3 to LHCONE T1-T1 CBF: DE-KIT – IT-INFN-CNAF to LHCONE T1-T1 CBF: DE-KIT – NL-T1 to LHCONE T0-T1 backup link via LHCONE T2-T1 CBF: DE-KIT – Poznan  dismantled end of 2014 T2-T1: DE-KIT – FZU (Prag)  dismantled end of /15/14 LHC[OPN/ONE] -- Ann Arbor – Upgrade GridKa DFN-Uplink ? ? ? ?

10Steinbuch Centre for Computing 09/15/14 LHC[OPN/ONE] -- Ann Arbor – Upgrade GridKa DFN-Uplink