Read here some articles of howto do this and that in installing, setting up, administering and programming stuff in embedded and Linux computing. It is intended only to facilitate tasks which are more frequent.

Backup with Vorta and Borgmatic

Both, Vorta and Borgmatic are backup clients and rely on Borgbackup. The setup is split into the three parts "Borg backup server", "Vorta client" and "Borgmatic client".

Docker