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Difference between revisions of "Cobalt RAQ2 MIPS Cluster"

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[[Image:Cluster.jpg|right|thumb|250px|Rear of the cluster, 4/21/2006]]
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[[Image:Cluster.jpg|right|thumb|300px|Rear of the cluster, 4/21/2006]]
 
==Overview==
 
==Overview==
 
There are 22 Cobalt RAQ2 servers administered by [[alpha]], a Pentium III.  They are named for letters of the Greek alphabet.  They run from beta to psi.  They interface to alpha through a Cisco router.  They boot Debian off nfs on [[alpha]].
 
There are 22 Cobalt RAQ2 servers administered by [[alpha]], a Pentium III.  They are named for letters of the Greek alphabet.  They run from beta to psi.  They interface to alpha through a Cisco router.  They boot Debian off nfs on [[alpha]].

Revision as of 03:01, 27 January 2008

Rear of the cluster, 4/21/2006

Overview

There are 22 Cobalt RAQ2 servers administered by alpha, a Pentium III. They are named for letters of the Greek alphabet. They run from beta to psi. They interface to alpha through a Cisco router. They boot Debian off nfs on alpha.

Function

They are currently being used only for display purposes. Jess Unger and Matt Green wrote scripts to display time (accurate to ten seconds) and weather on the LCD displays. RSS feeds are pending.

Specifications

  • Processor: MIPS@250Mhz
  • Memory: 143MB
  • Hard Drive: None
  • Interface: Ethernet interface & serial

Usage and Notes

  • Their IP addresses range from 198.38.20.52-73.
  • Each has a 16x2 LCD display

External Links