SSH login without password
mouse 411 · person cloud · link
Last update
2017-02-28
2017
02-28
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# generate key pair with empty passphrase
ssh-keygen -t rsa

# upload your public key to the server
cat ~/.ssh/id_rsa.pub | ssh user@host 'cat >> .ssh/authorized_keys'

# depending on your SSH version you might also have to do:
cat ~/.ssh/id_rsa.pub | ssh user@host 'cat >> .ssh/authorized_keys2'
chmod 700 ~/.ssh
chmod 640 ~/.ssh/authorized_keys2

Source: LinuxProblem, TheGeekStuff