Yes, I've gone through the steps of that FAQ. I have certificates (pub/private key-pairs) set up, and can 'sudo ssh feenstra@<backuphost>' without password. E.g.,
$ sudo ssh feenstra@<backuphost> uptime 09:44:05 up 150 days, 2:56, 2 users, load average: 0.00, 0.00, 0.00
Yes, I've gone through the steps of that FAQ. I have certificates (pub/private key-pairs) set up, and can 'sudo ssh feenstra@ <backuphost> ' without password. E.g.,
$ sudo ssh feenstra@ <backuphost> uptime
09:44:05 up 150 days, 2:56, 2 users, load average: 0.00, 0.00, 0.00