Hodor

SandyBridge Linux Cluster

• 32 Dell PowerEdge R720 compute nodes
  • PCIe 3.0 expansion bus
  • Two 64-bit quad-core Intel Xeon E5-2643 processors (8 cores per node)
  • 128GB of 1600MHz DDR3 RAM per node
  • Two 146GB 15K SAS drives in a RAID 1 (mirrored) configuration
  • 16 nodes have an NVIDIA Tesla K20 GPU accelerator
  • The other 16 have an Intel Xeon Phi 3120P co-processor
  • Private 1Gbit Administration Network
  • Private 56Gbit FDR 1-to-1 InfiniBand Research Network
• Dell NSS-HA storage appliance
  • Mounted to HPC resources via NFS over 56Gbit Infiniband Network
  • Provides 110TB of storage
• Red Hat Enterprise Linux 7.6