2013-10-14 21:19:04 +00:00
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\documentclass[german,plainarticle,utf8]{zihpub}
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2013-10-24 19:06:30 +00:00
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2013-10-24 22:37:04 +00:00
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2013-10-14 21:19:04 +00:00
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\author{Patrick Schöps, Jörg Thalheim, Alfred Krohmer}
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\title{LCTP – Praktikum Wintersemester 2013 / 2014}
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\begin{document}
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\section{Hardwareaufbau}
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2013-10-24 19:06:30 +00:00
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\begin{itemize}
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\item 1. Gehäuse: 2 ZOTAC-Boards (Beschriftung 7071bc5cc26d) \\
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\includegraphics[width=10cm]{bilder/hw-2zotac.jpg}
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\item 2. Gehäuse: 1 \href{http://ark.intel.com/products/42491/intel-Desktop-Board-D945GCLF2}{Intel-330er-Board}, 1 ZOTAC-Board (Beschriftung 7071bc5cc410) \\
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\includegraphics[width=10cm]{bilder/hw-1zotac.jpg}
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\item jedes Board mit jeweils:
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\begin{itemize}
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\item 2 GiB DDR2-RAM
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\item 250 GiB Festplatte
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\item im Gehäuse bereits vorhandenes Netzteil
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\end{itemize}
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\item keine COM-Ports, da keine Pins auf Intel-Board und inkompatible (keine Pin-Aussparung) mit dem ZOTAC-Board
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\item Teile der Kabelstränge (unbenötigte Kabel, Schlaufe des ATX-Strangs) unter der Festplattenhalterung verstaut
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\item Anordnung im Rack; Stromversorung und Vernetzung: \\
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\includegraphics[width=10cm]{bilder/hw-case.jpg}
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\item 4 Einschübe (von 2 Gruppen) an 2 Stromverteilern (in Reihe) angesteckt
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\item kurze Patch-Kabel ausreichend lang
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\item Switch: \href{http://www.dlink.com/de/de/support/product/dgs-1216t-smart-copper-gigabit-switch}{D-Link DGS-1216T}
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\end{itemize}
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\pagebreak
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\section{Cluster-Layout}
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{\bf Head-Nodes:} \\
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\begin{tabular}{l|c}
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Hostnames & \tt zeus \\
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\hline
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Interne IP & \tt 10.20.0.1 \\
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Externe IP & \tt ? \\
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\hline
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2013-10-24 22:37:04 +00:00
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Partitionierung &
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2013-10-24 19:06:30 +00:00
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\multicolumn{1}{l}{\begin{tabular}{l r l}
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\tt / & 50 GiB & Wurzelverzeichnis \\
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\tt /boot & 1 GiB & Boot-Dateien (Kernel, {\tt initrd}, grub, etc.) \\
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\tt /home & 40 GiB & Benutzer-Verzeichnisse \\
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\tt /cluster & 150 GiB & Cluster-Daten \\
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\tt swap & 2 GiB & Auslagerungsspeicher \\
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\end{tabular}} \\
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\hline
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NFS-Freigaben &
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\multicolumn{1}{l}{\begin{tabular}{lr}
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\tt /home & \multirow{2}{*}{Freigabe für das {\tt 10.20.0.0/24}-Netz} \\
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\tt /cluster \\
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\end{tabular}} \\
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\end{tabular} \\\\
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{\bf Compute-Nodes:} \\
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\begin{tabular}{l|c|c|c|c}
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Hostnames & \tt ares & \tt chronos & \tt eris & \tt hades \\
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\hline
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Interne IPs & \tt 10.20.0.101 & \tt 10.20.0.102 & \tt 10.20.0.103 & \tt 10.20.0.104 \\
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Externe IPs & \tt ? & \tt ? & \tt ? & \tt ? \\
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\hline
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Partitionierung & \multicolumn{4}{l}{
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\begin{tabular}{l r l}
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\tt / & 50 GiB & Wurzelverzeichnis \\
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\tt /boot & 1 GiB & Boot-Dateien (Kernel, {\tt initrd}, grub, etc.) \\
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\tt swap & 2 GiB & Auslagerungsspeicher \\
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\tt ? & 100 GiB & Reserviert
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\end{tabular}
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}
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\end{tabular}
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2013-10-14 21:19:04 +00:00
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2013-10-21 15:49:32 +00:00
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\end{document}
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