This post will outline the configuration needed to backup a Synology NAS to a remote rsync server running Ubuntu server 16.04

rsyncd server configuration

Configure rsync to run as daemon

edit /etc/rsync/defaults and set:

edit /etc/rsyncd.conf and set the following vars, path should be edited to where your mountpoint is. Below mount point is a NFS mount.

edit /etc/rsyncd.secrets and add the following:

This is the username and password you will need to configure on the Synology NAS when setting up the backup target with hyperbackup.

Set the file permissions correctly:

After this restart rsyncd:

NFS mountpoint

The configuration below is my own setup and related to the content above.

edit /etc/fstab and add the following entry:

The ls command should now trigger automount: