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Live Information:

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A/Detaching sessions
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Information area:

About the systems:
Cray Y-MP EL (yel)
Cyber 960 (cy960)
Cyber 860 (cy860)
Cyber 830 (phoenix)
Desktop Cyber (dtcyber)
Control Data Net (cdcnet)
SGI Origin 2000 (o2000)
CData 4680 (majestix)
Sun Enterprise 10000 (e10k)
Cray T3E (t3e)
NEC SX-4B (sx4b)
NEC UP4800/675 (siox)
Cray J916 (uhu)
Cray J932 (huh)
Cray C90
Cray T3D
Fujitsu VPP300 (vpp)
Bull DPS 6000
Login server (server)
Successful SW-Ports
System Logbooks

Search engine
List of all books
Suggested reading
CDC Models
Papers & Talks
On German Computers

General pictures
Deinstallation of CY830s
CDC Cyber Boards
Tours day on Nov 23rd 2002
Tours day on Nov 29th 2003
Tours day on Nov 27th 2004
Picking up a Cray J932
Acquisition of IPPs Cray J916
The move
The renovation
Vintage computer rooms
Operating a DEC10
Screenshots CC545
Air Conditioning
Cyber 2000 from Zurich (external)
Moving to datArena (external, short overview)
Moving to datArena (external, long version)

Hardware Projects
Cyber Disk Emulator
MUNIAC Vacuum Tube Computer

Team Members:
John G. Zabolitzky
Alexander Mann
Freddy Meerwaldt
Wolfgang Stief

In memory of:
Seymour Cray
Control Data Corp
Cray Research
Cray Computer Corp

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Main server

This machine is the main internet gateway and routes all sessions
See live system information here (participates on SysInfo)

Click on the image to enlarge

Hostname: (internal)
... and some additional hosts (XEN)
Times of operation: 24x7
Machine Type: Selfmade 19"-Server
Serial number: ?????
CPU Type: Intel Pentium IV - 1.6GHz
Number of processors: 1
Main memory: 1.2 GBytes
Word length: 32 bit
Binary compatible: x86
Local storage: 2x 40GB IDE HDD
2x 250GB IDE HDD
1x DVD-RW Drive
Network connectivity: 100 MBit Ethernet
384/768 kBit ADSL
Specified performance: ?????
Measured peak performance: ?????
Operating system: Debian GNU/Linux 3.0 (Woody)/XEN
Commercial products installed: none
Free software installed: Apache, PHP, screen,xen ...
Donated by: Freddy Meerwaldt

This host doesn't provide shells for any guest user (only for team members).
It has some selfwritten programs on it which provide a menu access to the hosts and acts as NFS server, packet filter, internet gateway, etc. etc.