Cluster resources

The COK cluster consists of an access node (cokmaster), 14 computing nodes and disk nodes. Below is a brief description of the different types of nodes:

Access node

master node (seen from outside as a cokmaster):
Dell PowerEdge R610
2 Intel Xeon 5650 (2.66GHz) processors 6 cores (12-thread)
24GB RAM
1TB of disk space

Compute nodes

nodes n1-n10 (diskless):
Dell PowerEdge R815
4 AMD Opteron 6174 (2.2GHz) processors 12 cores
192 GB RAM

node n11:
Dell PowerEdge R815
4 AMD Opteron 6174 (2.2GHz) processors 12 cores
256 GB RAM
820GB of disk space (/mnt/workspace)

nodes n12-n13 (Michał Zieliński):
SuperMicro SuperServer 8017R-7TF +
4 Intel Xeon E5-4640 (2.4GHz) processors 8 cores (16-thread)
256 GB RAM

node n14 (Michał Zieliński):
SuperMicro SuperServer 2027GR-TRF-FM409
2 Intel Xeon E5-2609 (2.4GHz) processors 4 cores (4-thread)
32 GB RAM
4 NVIDIA Tesla M2090 graphics cards

Disk space:

Dell PowerEdge R510
4 x 12 HDD 1TB RAID 5
LUSTRE system

node OSS5 (backup) (Michał Zieliński):
SOLAR 220 S5
12 HDD 4TB RAID 6

In total, the cluster includes 14 calculation nodes containing 664 cores and 40TB disk space.