Here are some of the clusters we have built or maintain. We have a few more in building or planning stages as of now.
314 HP SL390
Dual hex core 2.67 GHz processors
48GB RAM per node
Mellanox QDR infiniband interconnect
180 Nvidia M2090 GPGPUs
3768 total cores
15 TB total distributed memory
3Login nodes, 1 Head node
Round Robin DNS to access the login nodes
500 TB Lustre Filesystem
2 MDS, 4 OSS
Rocks 5.4.3 with Torque/Maui
Somasim Cluster
18 AMAX nodes
Dual 2.4 GHz quad core Xeons
72 Nvidia M2070 GPGPUs
48 GB RAM
Rocks 5.4
Maui/Torque scheduler and resource manage
Hoth Cluster
45 Dell R410
Dual hex core westmere
24 GB RAM
QDR infiniband interconnect
Rocks 5.3
24 TB Panasas Filesystem
Maui/Torque scheduler and resource manage
EMSCAT Cluster
128 whitebox nodes
Dual 1.7 GHz Xeons
1 GB RAM
Rocks 4.3
Maui/Torque scheduler and resource manage
All nodes 100MB/s, 16 GigE, 16 Myrinet
96 Dell Poweredge 1950s
Dual quad core 2.33 GHz processors
8 GB RAM per node
Silverstorm Infiniband interconnect
Rocks 4.3 provisioning
Moab/torque sceduling and resource management
Mayo Cluster
65 node, dual socket quad core
Gigabit ethernet connectivity
Platform OCS 4.2 provisioning
Maui/Torque scheduler and resource manager
Pulls user information from group NIS server and creates local home directories
Zewail Cluster
70 node, dual socket quad core
Gigabit ethernet connectivity
Platform OCS 4.2 provisioning
LSF scheduler and resource manager
NFS mounts
Paso Cluster
67 node, dual socket quad core
Silvertorm Infiniband connectivity
Rocks 4.3 provisioning
Maui/Torque scheduling and resource managemen
NFS mounts
Nupack Cluster
26 Dell Poweredge R610 Nodes (eventually 30)
Dual Socket quad core Nehalem processors
24 GB RAM per node
Gigabit Ethernet Interconnect
Rocks 5.2 provisioning
Maui/Torque scheduling and resource management
Pierce (Bop) Cluster
9 Dell Poweredge 1950 nodes
4 Dell Poweredge R610 nodes
Gigabit ethernet interconnect
Rocks 5.2 Provisioning
Maui/Torque scheduling and resource management
Neuroecon Cluster
12 Dell Poweredge 1950 nodes
16 GB RAM per node
Gigabit ethernet interconnect
Matlab Distributed compute engine
Rocks 5.1 Provisioning
Maui/Torque scheduling and resource management
60 TB Lustre File System
DDN 9700
Millikan Cluster
7 Dell Poweredge 1950 nodes
8 Dell Poweredge R410 nodes
Gigabit ethernet interconnect
Rocks 5.2 Provisioning
Maui/Torque scheduling and resource management
Beaverwulf
This is our smallest cluster
Used for educational use only
1 Headnode, 8 Compute nodes
Authenticated centrally so anyone with an IMSS account can use it
Mounts IMSS home directories
Rocks 4.3 with Maui/Torque