General Links:
- Start Page
- Make a donation
- Mailing lists
- Result of the Logo contest
- Links Page
- Contact us
- Frequently asked questions
- Thanks
Live Information:
- Webcams
- Diary
- System status
- Knowledge base
Access:
- Access Request
- Obtain guest password
- Terms of usage
- How to access the systems
- A/Detaching sessions
- Transfering files
- Times of operation
Information area:
- Press
- History
- Legal Notice
About the systems:
- Cray Y-MP EL (yel)
- Cyber 960 (cy960)
- Cyber 860 (cy860)
- Cyber 830 (phoenix)
- 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
Documentation:
- Search engine
- List of all books
- Suggested reading
- CDC Models
- Papers & Talks
- Books available for download
- On German Computers
Pictures:
- 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
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
- ERA

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File transfer to and from Cray-Cyber machines
Now, since Monday 3rd of February 2003 it's possible to transfer files
from and to computers of the Cray-Cyber Project
Important notice:
Please do not transfer files from your local computer to login.cray-cyber.org
on saturdays as the performance of the interactive sessions
would suffer from it.
How it works:
You have to relay through login.cray-cyber.org for every file. Direct
connections forwarded through the firewall to the internal machines are not
possible for security and practical reasons.
So - first get your file to login.cray-cyber.org - this can either be done using:
- SCP (Secure CoPy (preferred)) (please see http://www.freessh.org for a client matching your operating system
- FTP (vintage, insecure FTP)
When using FTP, please use passive mode (let the Cray-Cyber server initiate the
data connection) - this is all somewhat tricky and
difficult - for easier access, just use SCP
Log on using your normal username and password.
Your files are now stored on the local HDD of login.cray-cyber.org.
Now open a shell session to an internal machine and get your file using the
FTP command of the vintage computer. login.cray-cyber.org is internally called server, so you have to "ftp server"
Or, if the computer has its home mounted via NFS (such as the Cray Y-MP EL), the
file will "just be there" in your home directory automatically
File transfer from/to the Cyber 960
If you have files you want to transfer from or to the Cyber, the only possible
way is relaying over the server.
To put a file on the Cyber, you first need to upload it to the server via either
ftp or scp (preferred). Then you connect to the Cray-YMP EL from the Cyber
Shell:
/ftp
WELCOME TO THE NOS CLIENT FTP (VERSION 1.0 , PSR LEVEL 803 ).
--INFORMATIVE-- CONNECTING TO TCP/IP NETWORK.
--INFORMATIVE-- CONNECTED TO TCP/IP NETWORK.
--WARNING-- PROLOG FILE NOT FOUND OR BUSY.
FTP/open yel
User? guest
Password? guest
FTP/dir
[...]
FTP/end
The files on the server are transparent to the Cray, so you can see the files
you just uploaded to the server from the Cray and thus from the FTP connection
from the Cyber.
If you want to download a file from the Cyber you first have to put it
to the Cray and then download it to your local machine by either ftp or scp
(preferred).
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