The service support system provides the following:
- computing service,
- storage services,
- GRID systems, data transfer services ,
- distributed computing control systems ,
- information service (monitoring services, servers, storage, data transfer, information sites).
- Computing Resources ( CE):
- Interactive cluster: lxpub [01-05] .jinr.ru
- User interface lxui [01-04] .jinr.ru (gateway for external connections)
- Computing farms:
–general purpose farm,
–farm for LHC experiments,
–cluster for NICA, MPD, BM@N (lxmpd-ui.jinr.ru)
Sum 2021Q3: Total: 7700 cores 121076.99 HEP-SPEC06 a total performance 30269.25 HEP-kSI2k a performance per core
2022: Total: 9272 cores 149938.7 HEP-SPEC06 a total performance 37484.7 HEP-kSI2k a performance per core
Storage (SE):
8 old disk servers were removed , 4 new DELL R740 300TB each have been added . SE disk has 4 servers; in EOS – 28. As a result, we have at present:
EOS: 15.598PB AFS: ~ 12.5 TB (user home directories, workspaces) CVMFS: 2 machines: 2×70 TB h / w RAID1 (VOs: NICA (MPD, B @ MN, SPD), dstau, er, jjnano, juno, baikalgvd). dCache SE disks: 2021Q1=10686 TB; 2021Q4=11371 TB; 2022Q1=11370 TB; 2022Q4=11336 TB; tape robot : 3003TB tape libraries, allocated capacity for T1CMS logic library T1CMS: 51.5PB, IBM TS3500(11.5PB) + IBM T4500(40PB)
CentOS Scientific Linux release 7.9
GCC: gcc (GCC) 4.4.7 C ++: g ++ (GCC) 4.4.7
FC: GNU Fortran (GCC) 4.4.7 * FLAGS: -O2 -pthread -fPIC -m32
BATCH: SLURM with adaptation to kerberos and AFS
dCache-5.2 Enstore 6.3 for tape robots SPECall_cpp2006 with 32-bit binaries SPEC2006 version 1.1
WLCG
FTS
FairSoft
FairRoot
MPDroot