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> > | The storage system consists of disk arrays and long-term data storage on tapes and is supported by the dCache-3.2 and Enstore 4.2.2 software. ( hardware : Typically Supermicro and DELL) | |||||||
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> > | This system is designed for storing and accessing large amounts of information, including for distributed collective data generation, storing “raw” data of facilities, and converting and analyzing data. Global access to EOS is provided by means of the WLCG software. Currently, EOS at JINR CICC is used by the experiments NICA, BM@N, MPD, Total space: 4PB | |||||||
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Enstore 4.2.2 for tape robot. | ||||||||
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Storage Elements(SE)Storage System dCache : 2019: * Hardware Storage System: dCache Typically Supermicro and DELL
12 disk servers: 2 x CPU (Xeon E5-2660 v3 @ 2.60GHz); 128GB RAM; 76TB ZFS (16x6000GB NL SAS); 2x10G. Total space: 2.8PB 3 head node machines: 2 x CPU (Xeon E5-2683 v3 @ 2.00GHz); 128GB RAM; 4x1000GB SAS h/w RAID10; 2x10G. 8 KVM (Kernel-based Virtual Machine) for access protocols support. 2nd - support Mass Storage System: 8 disk servers: 2 x CPU (Xeon X5650 @2.67GHz); 96GB RAM; 63TB h/w RAID6 (24x3000GB SATAIII); 2x10G; Qlogic Dual 8Gb FC. Total disk buffer space: 0.5PB. 1 tape robot: IBM TS3500, 2000xLTO Ultrium-6 data cartridges; 12xLTO Ultrium-6 tape drives FC8; 5400TB. 3 head node machines: 2 x CPU (Xeon E5-2683 v3 @ 2.00GHz); 128GB RAM; 4x1000GB SAS h/w RAID10; 2x10G. 6 KVM machines for access protocols support * Software dCache-2.10 Enstore 4.2.2 for tape robot. 2014: * Hardware 2 facilities SE (dCache) 1st - Disk Only: 3 disk servers: 65906GB h/w RAID6 (24x3000GB SATAIII); 2x1GbE; 48GB RAM 5 disk servers: 65906GB h/w RAID6 (24x3000GB SATAIII); 10GbE; 48GB RAM 3 control computes : 2xCPU (Xeon X5650 @ 2.67GHz; 48GB RAM; 500GB SATA-II; 2x1GbE. 8 computers support access protocols. All are on a virtual machine (KVM) 2nd - support Mass Storage System: 2 disk servers: 65906GB h/w RAID6 (24x3000GB SATAIII); 2x1GbE; 48GB RAM 1 tape robot: IBM TS3200, 24xLTO5; 4xUltrium5 FC8; 72TB. 3 control computers : 2xCPU (Xeon X5650 @ 2.67GHz; 48GB RAM; 500GB SATA-II; 2x1GbE. 6 computers support access protocols. All are on a virtual machine (KVM) * Software dcache-2.6.31-1 (dcache.org) dcache disk only dcache-2.2.27 (dcache.org) dcache MSS -- TWikiAdminUser - 2019-02-28
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