Warning: can't write entry into mtab (SFTP as an alternative?)

[pagaille (Matthieu Gaillet)]

Everybody wants to backup though SFTP using NS these days Unfortunately it will not work on dumb storages :

Backup over SFTP

nethserver-backup needs to be able to ssh into the server before initiating the SFTP connection. In a way it’s more SFTP over SSH than pure SFTP.