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remote_access [2025/01/13 13:42] amcguireremote_access [2025/01/13 13:55] (current) amcguire
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 The new official shell host for the Department of Computer Science is linux.cs.uchicago.edu. Please use it as your first choice to ssh into. The new official shell host for the Department of Computer Science is linux.cs.uchicago.edu. Please use it as your first choice to ssh into.
  
-=== ''linux.cs.uchicago.edu'' ===+=== linux.cs.uchicago.edu ===
 The ''linux.cs.uchicago.edu'' name is an alias that points to the ''focal.cs.uchicago.edu'' name, which in turn cycles round-robin through the following canonical names: The ''linux.cs.uchicago.edu'' name is an alias that points to the ''focal.cs.uchicago.edu'' name, which in turn cycles round-robin through the following canonical names:
   * ''focal0.cs.uchicago.edu''   * ''focal0.cs.uchicago.edu''
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 <code> <code>
-ssh -J <cnetid>@linux2.cs.uchicago.edu <cnetid>@<host>.a.cs.uchicago.edu+ssh -J <cnetid>@focal0.cs.uchicago.edu <cnetid>@<host>.a.cs.uchicago.edu
 </code> </code>
  
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 You will want to setup ssh keys in your home directory or you it will ask for your password twice: You will want to setup ssh keys in your home directory or you it will ask for your password twice:
 <code> <code>
-$ ssh -J cnetid@linux2.cs.uchicago.edu cnetid@<host>.a.cs.uchicago.edu +$ ssh -J cnetid@focal0.cs.uchicago.edu cnetid@<host>.a.cs.uchicago.edu 
-cnetid@linux2.cs.uchicago.edu's password:+cnetid@focal0.cs.uchicago.edu's password:
 cnetid@<host>.a.cs.uchicago.edu's password: cnetid@<host>.a.cs.uchicago.edu's password:
 cnetid@<host>:~$ cnetid@<host>:~$
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 <code> <code>
-cnetid@linux2:~$ ssh-keygen -t ed25519+cnetid@focal0:~$ ssh-keygen -t ed25519
 Generating public/private ed25519 key pair. Generating public/private ed25519 key pair.
 Enter file in which to save the key (/home/cnetid/.ssh/id_ed25519): Enter file in which to save the key (/home/cnetid/.ssh/id_ed25519):
Line 182: Line 182:
 </code> </code>
 <code> <code>
-cnetid@linux2:~$ cat $HOME/.ssh/id_ed25519.pub >> $HOME/.ssh/authorized_keys+cnetid@focal0:~$ cat $HOME/.ssh/id_ed25519.pub >> $HOME/.ssh/authorized_keys
 </code> </code>
  
 # success! we can ssh without a password. # success! we can ssh without a password.
 <code> <code>
-cnetid@linux2:~$ ssh linux3+cnetid@focal0:~$ ssh focal1
 Last login: Sat May 18 21:57:18 2019 from 73.208.67.252 Last login: Sat May 18 21:57:18 2019 from 73.208.67.252
-cnetid@linux3:~$+cnetid@focal1:~$
 </code> </code>
  
/var/lib/dokuwiki/data/attic/remote_access.1736797370.txt.gz · Last modified: 2025/01/13 13:42 by amcguire

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