|
|
| Line 1: |
Line 1: |
| | * [[ phoenix Introduction ]] | | * [[ phoenix Introduction ]] |
| − |
| |
| − | == Hardware and Architecture ==
| |
| − |
| |
| − |
| |
| − | The HLRS DGRID Cluster platform consists of one front node for interactive access (forntend.dgrid.hlrs.de) and serveral compute nodes for execution of parallel programs.
| |
| − |
| |
| − |
| |
| − | '''Two different compute node CPU architecture types are installed:'''
| |
| − | * IBM cell
| |
| − | * Intel Xeon 5150 (woodcrest)
| |
| − |
| |
| − |
| |
| − | '''Features'''
| |
| − | * Operating System: ScientificLinux 4.4 on Intel based nodes
| |
| − | * Operating System: Fedora Core5 on cell based nodes
| |
| − | * Batchsystem: Torque/Maui
| |
| − | * node-node interconnect: Infiniband + GigE
| |
| − | * Local Disk for scratch on each node
| |
| − | * Global Disk 100 TB
| |
| − | * GPFS
| |
| − | * OpenMPI
| |
| − | * Compiler: Intel, GCC, Java
| |
| − |
| |
| − |
| |
| − | {| border="1" cellpadding="2"
| |
| − | |+'''Short overview of installed nodes'''
| |
| − | !width="50"|Function
| |
| − | !width="50"|Name
| |
| − | !width="150"|CPU
| |
| − | !width="50"|Memory
| |
| − | !width="50"|Disk
| |
| − | !width="50"|PBS properties
| |
| − | !width="80"|Interconnect
| |
| − | |-
| |
| − | |Compute Nodes||node01 - node28 || Intel Xeon 5150 2.66 GHz || 8 GB || 160 GB || dgrid || GigE/Infiniband
| |
| − | |-
| |
| − | |Compute Nodes||cell01 - cell07 || Cell Broadband Engine 3.2 GHz || 1GB || 40 GB || cell || GigE/Infiniband
| |
| − | |-
| |
| − | |Login Node||frontend || Intel Xeon 5150 2.66 GHz || 16 GB || 250 GB || - || GigE/Infiniband
| |
| − | |-
| |
| − | |I/O Server||data1 / data2 || Intel Xeon 5130 2.0 GHz || 16 GB || 100 TB || - || GigE/Infiniband
| |
| − | |-
| |
| − | |Infrastructure (NTP,PBS,DNS,DHCP,FTP,GT4,...)||some virtual XEN based hosts) || Intel Xeon EM64T 3.4 GHz || 8 GB || 270 GB || - || GigE
| |
| − | |}
| |
