Home | Equipment

cerqt2


Machine type

  SUN cluster
Operating system Red Hat Enterprise Server 2.1 (32 bits nodes) and Suse 9.2 (64 bits nodes)
Services Calculation cluster and disk server (raid of 2.5TB). Internal DHCP server
Structure Master + 111 nodes
Notes There are heterogeneous nodes with 32 and 64 bits processors

Specifications:

Master

CPU: 1.80Ghz Opteron Dual processor (64bits)
RAM: 8GB
HD: 1x146GB hard disk +  2.5TB direct attached storage
Network: 2 gigabit network cards (one card for external network and one card for calculation network)

 

7 Fire V60X nodes (3.06Ghz processor)

CPU:  3.06GHz Xeon Dual processor (32 bits)
RAM: 3GB
HD: 2x36GB hard disk                                      
Network: 2 gigabit network cards (calculation network) + 2 100 lom cards (internal administration network)

 

92 Sun Fire V60X nodes (2.80GHz processor)

CPU: 2.80GHz Xeon Dual processor (32 bits)
RAM: 6 nodes with 4GB, 86 nodes with 3GB
HD: 2x36GB hard disk
Network: 2 gigabit network cards (calculation network)+ 2 100 lom cards (internal administration network)

 

11 Sun Fire V20Z nodes (1.80GHz processor)

CPU: 1.80GHz Opteron Dual processor (64 bits)
RAM: 10 nodes with 8GB, 2 nodes with 16GB
HD: 10 nodes with 2x73GB hard disk,
2 nodes with  1x73GB and 1x300GB hard disk respectively
Network: 2 gigabit network cards (calculation network) + 2 100 lom cards (internal administration network)

 

1 Sun Fire V20Z node 64 bits (2.20GHz processor)

CPU: 2.20GHz Opteron Dual processor (64 bits)
RAM: 16GB
HD: 2x146GB hard disk
Network: 2 gigabit network cards (calculation network)+ 2 100 lom cards (internal administration network)