The service support system provides the following:
- computing service,
- storage services,
- GRID systems,
- data transfer services ,
- information service (monitoring services: servers, storage, data transfer, information sites).
Tier1 farm configuration (T1_RU_JINR):
The CMS experiment data processing jobs are launched by 16 core pilots and all computing resources are available to them.
Computing farm (CE)
Sum 2023Q4: 323820.54 HEP-SPEC06 20096 cores 468 Wns Average per Core = 16.11
Storage Systems (SE)
Data storage is provided for the dCache system, robotic tape storage using Enstore software and the EOS system.
2023: dCache: SE disks: 2023Q1=11.02 PB; 2023Q2=11.76 PB; 2023Q4=12.43987 PB; 2023Q4: CMS @ dsk: 12439.87 TB dteam @ dsk: 3.21 TB OPS @ dcache dsk: 4.36 TB CMS @ dcache mss: 2657.20 TB DTEAM @ dcache mss 4.51 TB OPS @ dcache mss 4.51 TB Tapes@Enstore: 35562.00 TB tape: allocated capacity for T1 logic library 51.5PB : IBM TS3500(11.5PB for EOSCTA) + IBM T4500(40PB=20PB for CMS + 20PB for NICA ) EOSCTA: 11500 TB; EOS: 2023Q4=23328.10 TB; 2023Q3=22203 TB; 2023Q2=21829.01 TB; 2023Q1=16582.35 TB; CVMFS: capacity is 140TB 4 squid servers cache CVMFS 1 server stratum-0, 2 servers stratum-1. Total: EOS(23328.10 TB) + dcache_disk(12439.87 TB) + tapes(51500 TB) + CVMFS(140 TB) = 87407,97 TB
2023Q2: dCache – added 6 servers (Qtech QSRV-462402_4) = ~2.3 PB ; decommissioned – 15 servers (Supermicro rda017-rda031~2017) = ~1.719 PB
Software :
2023Q1 ОС: Scientific Linux release 7.9. EOS 5.1.23 (constantly changing), dCache 8.2, Enstore 6.3. Slurm 20.11. grid UMD4 + EPEL (current versions) Batch Slurm 20.11 grid UMD4 + EPEL, актуальные версии ARC-CE
Infrastructure of the Tier1 (T1_RU_JINR) 2023
Infrastructure of the Tier1 (T1_RU_JINR) 2022
Infrastructure of the Tier1 (T1_RU_JINR) 2021
Infrastructure of the Tier1 (T1_RU_JINR) 2020
Infrastructure of the Tier1 (T1_RU_JINR) 2019
Infrastructure of the Tier1 (T1_RU_JINR) 2018
Infrastructure of the Tier1 (T1_RU_JINR) 2017
Infrastructure of the Tier1 (T1_RU_JINR) 2016