Remote ssh rsync linux backups with certificates and no passwords

Uber quick howto:  (based on Debian) 1. Make sure ssh, rsync and sudo are installed and working. 2. Add a user account,  on remote system. 2.a Add a certificate with openssl or ssh-keygen (look that up elsewhere) 2.b Make sure the cert is unencrypted with no password. Yes,  that is […]