Changes between Version 3 and Version 4 of NorbertLimulus


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Timestamp:
01/01/08 11:58:16 (16 years ago)
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admin
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  • NorbertLimulus

    v3 v4  
     1== Norbert Design == 
     2 
     3Norbert was designed to use totally off-the-shelf parts. There is no custom case work required. Of course the hardware could be placed in a smaller volume with a custom case design, but that would require extra work. The following are more details about Norbert. 
     4 
     5Norbert bascicaly consista of a head node and three diskless worker nodes. All nodes have an extra PCIe GigE card for compute traffic. The head node has  
     6 
     7== Norbert Pictures == 
     8 
     9Norbert measures 26 inches (66 cm) accross, 16 (41 cm) inches deep, and 25 (64 cm) inches high. I placed the cases on a inexpensive wire shelf cart so it can be moved easily. 
     10 
     11The following is a front view. The two GigE switches are on the top. Units can be removed without too much trouble, however, there is little need to take anything off the shelves. The cases have build in temperature sensors (blue lights on the front). The head node is located on the top left (it has a DVD drive). 
     12 
     13 
     14[[Image(htdocs:limulus-front-500x414.jpg)]] 
     15 
     16The following a picture of the back. The two switches can be seen on the top. Of course there is a need for soem cabling clean up (I plan on making custom length cables). 
     17 
     18[[Image(htdocs:limulus-back-500x375.jpg)]] 
    119 
    220== Hardware Manifest == 
     
    1028||Case||4||Apevia X-QPACK-NW-AL/420 MicroATX Case 420W PS||$70||$280|| 
    1129||Hard Drive||1||Seagate SATA ST3250824SV 250GB 7200||$80||$80|| 
     30||DVD Drive||1||Samsung SATA SH-S183L ||$30||$30|| 
    1231||GigE Switches||2||SMC SMC8505T||$63||$126|| 
    1332||Cables||8||3 ft Cat6||$3||$24|| 
    1433 
    15 Total: $2528 (Sept 2007 prices) 
     34Total: $2558 (Sept 2007 prices) 
    1635 
    1736== Performance ==