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Login via ssh without password

1. 1. Generate a key on

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1. 1. your local computer (default options, empty passphrase):

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1. 1. "ssh-keygen -t rsa

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1. 1. "
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   2. Let the server know that you are authorized to login without password:
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      • cat /home/seb/

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1. 1. • .ssh/id_rsa.pub | ssh

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1. 1. • smeuren@centos7.slac.stanford.edu 'cat >> /u/gu/smeuren/.ssh/authorized_keys'
      • Note that you need to change username / servername and the location of "authorized_keys" (pwd when you log into the server should help)
      • login without password

ssh with port tunnel

• • creating a port tunnel to the FACET control server: ssh fphysics@facet-srv01 -Y -R 42000:e320pi:42000
    (note difference between local and remote port forwarding, i.e., direction: server on remote or server on local -L / -R)

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