Passwordless logins by ssh-keys
Using RsyncUI to synchronise data to a remote server requires what is called passwordless login by ssh-key. It is not possible to supply a user login and password in progress of synchronize data in RsyncUI. Before commencing to use RsyncUI to synchronize data to a remote server, it is required to setup and enable passwordless login by ssh-key. It is recommended to setup and enable this by terminal before using RsyncUI....