User Tools

Site Tools


en:user:server

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision
Previous revision
Last revisionBoth sides next revision
en:user:server [2013/10/17 09:28] – en:user:it-gruppe:server:login renamed to en:user:server (Verschoben in sprachspezifischen Bereich) Gaja Petersen:user:server [2023/11/29 21:15] – [Compute servers] new compu3 Jan Henrik Sylvester
Line 2: Line 2:
  
 ===== Login servers ===== ===== Login servers =====
-  * login1.math.uni-hamburg.de and login2.math.uni-hamburg.de (temporarily unix4.math.uni-hamburg.de) +  * login1.math.uni-hamburg.de and login2.math.uni-hamburg.de 
-  * are available from outside math.uni-hamburg.de via ssh,+  * are available from outside math.uni-hamburg.de via ssh (see [[en:user:server:fingerprints]]),
   * have limited resources, what makes them suitable for   * have limited resources, what makes them suitable for
     * logging into compute servers,     * logging into compute servers,
Line 12: Line 12:
  
 ===== Compute servers ===== ===== Compute servers =====
-  * compu1.math.uni-hamburg.de and compu2.math.uni-hamburg.de with 24 CPU cores and 48GB RAM each and +  * <del>compu1.math.uni-hamburg.de with 24 CPU cores and 40 GB RAM running Ubuntu 18.04 (sporadic problems known),</del> 
-  * compu3.math.uni-hamburg.de with 256GB RAM +  * <del>compu2.math.uni-hamburg.de with 24 CPU cores and 48 GB RAM running Ubuntu 18.04 (sporadic problems known),</del> 
-  * are only available from inside math.uni-hamburg.de via ssh, for example from login servers or desktop computers,+  * compu3.math.uni-hamburg.de with 10 CPU cores and 384 GB RAM running Ubuntu 22.04, 
 +  * compu4.math.uni-hamburg.de  with 24 CPU cores and 512 GB RAM running Ubuntu 22.04, and 
 +  * compu5.math.uni-hamburg.de  with 64 CPU cores and 1504 GB RAM running Ubuntu 22.04 
 +  * are only available from inside the IP-area math.uni-hamburg.de via SSH (see [[en:user:server:fingerprints]]), for example from login servers or desktop computers,
   * will usually only be restarted after prior announcement on the department blog,   * will usually only be restarted after prior announcement on the department blog,
   * are suitable for computation jobs.   * are suitable for computation jobs.
Line 27: Line 30:
 ''kpagsh'' ''kpagsh''
  
-You needs to obtain new credentials:\\ +You needs to obtain new credentials [[en:user:server:kpagsh|(Explanation)]]:\\ 
-''kinit -l 2w --renewable -r 3month''+''%%kinit -l 2w --renewable -r 3month%%''
  
 Now you have got 2 weeks access to files on AFS and are entitled to renew these credentials for 3 months without reentering your password. With these credentials, you can start a tmux session, in which you will run your computations:\\ Now you have got 2 weeks access to files on AFS and are entitled to renew these credentials for 3 months without reentering your password. With these credentials, you can start a tmux session, in which you will run your computations:\\
en/user/server.txt · Last modified: 2023/11/29 21:25 by Jan Henrik Sylvester

Donate Powered by PHP Valid HTML5 Valid CSS Driven by DokuWiki