HPC/Hardware Details: Difference between revisions

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{| class="wikitable" cellpadding=8 style="text-align:center;  margin: 1em auto 1em auto;"
{| class="wikitable" cellpadding=8 style="text-align:center;  margin: 1em auto 1em auto;"
|- style="background:#eee;"
|- style="background:#eee;"
! Features !! Count !! Processor !! Cores !! Clock<br>(GHz) !! Memory<br>(GB) !! Memory/core<br>(GB)
! Features !! Count !! Processor !! Cores !! Clock<br>(GHz) !! Memory<br>(GB) !! Memory/core<br>(GB) !! Disk (GB)
|-  align="center"
|-  align="center"
| login1 || 1 || Xeon X5355 || 8 || 2.67 || 16 || 2
| login1 || 1 || Xeon X5355 || 8 || 2.67 || 16 || 2 || 250
|-  align="center"
|-  align="center"
| login5/login6 || 2 || Xeon E5540 || 8 || 2.53 || 24 || 3
| login5/login6 || 2 || Xeon E5540 || 8 || 2.53 || 24 || 3 || 250
|-  align="center"
|-  align="center"
| gen1 || 144 || Xeon X5355 || 8 || 2.67 || 16 || 2
| gen1 || 144 || Xeon X5355 || 8 || 2.67 || 16 || 2 || 160
|-  align="center"
|-  align="center"
| gen2 bigmem || 38 || Xeon E5540 || 8 || 2.53 || 48 || 6
| gen2 bigmem || 38 || Xeon E5540 || 8 || 2.53 || 48 || 6 || 250
|-  align="center"
|-  align="center"
| gen2 || 166 || Xeon E5540 || 8 || 2.53 || 24 || 3
| gen2 || 166 || Xeon E5540 || 8 || 2.53 || 24 || 3 || 250
|}
|}



Revision as of 15:43, October 27, 2010


HPC-Main-external.jpg

Carbon Cluster
User Information


User nodes

1U Twin node chassis (Supermicro).
HPC Compute Rack-up.png
Features Count Processor Cores Clock
(GHz)
Memory
(GB)
Memory/core
(GB)
Disk (GB)
login1 1 Xeon X5355 8 2.67 16 2 250
login5/login6 2 Xeon E5540 8 2.53 24 3 250
gen1 144 Xeon X5355 8 2.67 16 2 160
gen2 bigmem 38 Xeon E5540 8 2.53 48 6 250
gen2 166 Xeon E5540 8 2.53 24 3 250

Infrastructure nodes

  • 2 Management nodes
  • 2 Lustre MDS
  • 4 Lustre OSS
  • dual socket, quad core (Intel Xeon E5345, 2.33 GHz)
  • pairwise failover

Storage

  • 2 NexSAN SATAbeast
  • 84 TB raw RAID-10; 42 TB effective
  • Lustre parallel file system
  • 160–250 GB local disk per compute node
  • NFS
    • highly-available server based on DRBD
    • used for cluster management
HPC Infiniband-blue.png

Interconnect

  • Infiniband 4x DDR (Mellanox, onboard ) – MPI and Lustre
  • Ethernet 1 GB/s – node access and management
  • Ethernet 10 Gb/s – crosslinks and uplink
  • FibreChannel – storage backends

Power

  • UPS (2) – carries infrastructure nodes and network switches
  • PDUs – switched and metered
  • Power consumption
    • peak: 89 kW
    • full load (average): 55 kW