HPC/Hardware Details

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< HPC
Revision as of 15:44, October 27, 2010 by Stern (talk | contribs) (→‎Storage)
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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

  • Lustre parallel file system
  • 42 TB effective (84 TB raw RAID-10)
  • 2 NexSAN SATAbeast
  • 160–250 GB local disk per compute node
  • NFS
    • for user applications and cluster management
    • highly-available server based on DRBD
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
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