Cluster Information

This page describes the clusters, the server, and the networking.


Cluster Hardware

There are five operational clusters: Danish, EDHPC, Beetle, Quark, and Jedi:

Jedi logo

The JEDI cluster, our latest addition to the IHPCL, is named after various characters from the Star Wars saga. It is located in the Systems Lab in CCB 207.

Configuration: 17 eight-processor servers
Processors: 550MHz Pentium III Xeon
Storage: 4GB RAM, 18GB SCSI disk
OS: RedHat linux 7.1
Networking: dual Gigabit Ethernet, with etherchannel aggragation
1.2 Gb Myrinet cards (on Jedi1-Jedi16)
Hostnames: Jedi Knights
Availability: Current statistics: GT access only

jedi cluster



beetle logo

The BEETLE cluster is named after members of the Coleoptera family. Beetle is a 40 node cluster in CCB 312.

Configuration: 40 dual-processor servers
Processors: 300MHz Pentium II
Storage: 512MB RAM, 4GB SCSI disk
OS: Redhat Linux 7.1
Networking: 100Mbps Fast Ethernet
Hostnames: Coleoptera beetles
Availability: Current statistics: GT access only

beetle cluster



quark logo

The QUARK cluster is named after elementary particles. Quark is a 4 node cluster in CCB 312.

NOTE: The quark cluster will be decomissioned Nov. 30, 2001.

Configuration: 4 dual-processor servers
Processors: 300MHz Pentium II
Storage: 512MB RAM, 4GB SCSI disk
OS: Solaris 7 for x86
Networking: 100Mbps Fast Ethernet
Hostnames: Quarks
Availability: Current statistics: GT access only

quark cluster

NOTE: Except for the OS, these machines are identical to the beetle cluster.



danish logo

The DANISH cluster, our earliest cluster, is named after a set of islands off the coast of Denmark. Due to its age, it has been taken out of general use and is now only used for experimental distributed OS research. It is located in CCB 312.

Configuration: 8 quad-processor servers
Processors: 200MHz Pentium Pro
Storage: 512MB RAM, 4GB SCSI disk
OS: RedHat linux 7.1
Networking: 100Mbps Fast Ethernet
Hostnames: Danish islands
Availability: Experimental Use Only.
Email ihpc-admin@cc.gatech.edu for more information.

danish



danish logo

The EDHPC cluster was created from the other piece of the danish cluster. Its mission is to provide educational access to distributed and multi-processor computing resources. Current uses include network simulation and kernel-level distributed OS projects. It is located in CCB 312.

Configuration: 8 quad-processor servers
Processors: 200MHz Pentium Pro
Storage: 512MB RAM, 4GB SCSI disk
OS: RedHat linux 7.1
Networking: 100Mbps Fast Ethernet
Hostnames: EDHPC numbers
Availability: CLASS ACCESS ONLY

danish




Cluster Server

The server ccil.cc.gatech.edu is provided as a development environment for the clusters. All compilation, editing, mail reading, and other generic interactive activities should take place there. Its hardware is as follows:
Processors: Dual Pentium III Xeon 850 MHz
Storage: 35 GB local storage
Networking: Gigabit Ethernet
OS: RedHat linux 7.1

For additional project work space, we also have a network storage system (NAS) with a Gigabit Ethernet connection and 100GB of FiberChannel disk drives. It is expandable up to a 4 Gb connection and over 1TB of disks.



Cluster Networking

The beetle and danish clusters are linked via 100Mbps Fast Ethernet into a Cisco 2980 switch, with a gigabit uplink to the main systems' lab switch. The jedi cluster is directly linked to the core systems' lab switch, a Cisco 6500, which has dual gigabit uplinks to the college backbone. The college backbone then connects to an OC12c ATM (622 Mb/s) link to the campus ATM backbone (and hence to vBNS or I2).

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