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cluster:93 [2011/01/11 15:59]
hmeij 		cluster:93 [2011/01/11 16:38]
hmeij
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 ===== SSH Keys ===== ===== SSH Keys =====
  
-You can also log in to host greentail directly (''ssh username@greentail.wesleyan.edu''). +You can log in to host greentail directly (''ssh username@greentail.wesleyan.edu''). VPN required for off campus access.
  
-Within the directory **/home/username/.ssh** there is a file named **kauthorized_keys**.  Within this file are public SSH keys.  Because your home directory contents are copied over to host greentail, you should be able to ssh from host petaltail or swallowtail to host greentail without a password prompt.  If not, your keys are not set up properly.  You may need to add your ''id_rsa.pub'' content to this file.+Within the directory **/home/username/.ssh** there is a file named **authorized_keys**.  Within this file are public SSH keys.  Because your home directory contents are copied over to host greentail, you should be able to ssh from host petaltail or swallowtail to host greentail without a password prompt.  If not, your keys are not set up properly.  You may need to add your ''id_rsa.pub'' content to this file.
  
 Note: the software stack on host petaltail (administrative server) creates ssh keys for you automatically upon your first login, so for most of you this is all set.  To set up your private/public ssh keys manually: Note: the software stack on host petaltail (administrative server) creates ssh keys for you automatically upon your first login, so for most of you this is all set.  To set up your private/public ssh keys manually:
Line 88: Line 88:
   * you can have multiple public ssh key entries in this file   * you can have multiple public ssh key entries in this file
  
-The file **known_hosts** contains server level ssh keys.  This is necessary for MPI programs to log into compute nodes withouot a password prompt and submit your jobs.  That file has been prepped for you.+The file **known_hosts** contains server level ssh keys.  This is necessary for MPI programs to log into compute nodes without a password prompt and submit your jobs.  That file has been prepped for you.
  
  
cluster/93.txt ยท Last modified: 2011/01/11 20:55 by hmeij

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