To set up passwordless logins:
1) login as USER on the client (where you want to connect from)
2) ssh-keygen -t dsa
(don't suppy a passphrase)
3) scp /home/USER/.ssh/id_dsa.pub REMOTEHOST:/home/USER/.ssh/authorized_keys2
(you will need to enter your password this one time)
4) ssh REMOTEHOST
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