The upgrade to OpenVPN 2.4.0 makes changes that are incompatible with previous configurations. Take special care if you depend on VPN connectivity for remote access! Administrative interaction is required:
Configuration is expected in sub directories now. Move your files from
The plugin lookup path changed, remove extra
plugins/from relative paths.
The systemd unit
openvpn@.servicewas replaced with
openvpn-server@.service. Restart and reenable accordingly.
This does not affect the functionality of