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| == Introduction ==
| | [[Image:Phoenix_rack.gif]] |
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| == Hardware and Architecture ==
| | * [[ phoenix Introduction|Introduction ]] |
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| | * [[ phoenix Batch System|Batch System ]] |
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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.
| | * [[ phoenix Program Development|Program Development ]] |
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| '''Two different compute node CPU architecture types are installed:'''
| | * [[General HWW Documentation]] |
| * IBM cell | |
| * 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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| | | * [[Phoenix_Introduction#Support_.2F_Feedback|Support / Feedback]] |
| {| 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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| |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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