On the source:
- Using ssh and vi, edit /etc/rsyncd.conf and add a section for the share to be backed up (you will need to know the path to the source folder, e.g. /volume1/web, so get to know the native filesystem and folder locations).
- In the web interface, go to Backup - Network Backup Service and activate the Network Backup Service.
- Go to Services - Standard File Protocols and enable Rsync.
- Ggo to Backup - Add a New Backup Job.
- In 'STEP1 - Select backup source' specify 'Remote: Rsync server' and enter the hostname and the path name.
- For login name use 'root' and for password use your ReadyNAS admin password.
- Click 'Test connection' and if it doesn't succeed, you've done something wrong.
- Continue on to the next step and decide where you want to put the files and when you want the backup to run, and various options.