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