I’m not sure if I followed the right steps, but this is how to upgrade the Fedora IOT Edition from version 28 to version 29 (currently Rawhide).

If you use a central logserver built using rsyslog, and your machines are configured in order to send the logs to this logserver using TCP and SSL, and you get this error (at least on CentOS 7):

How to execute a bash script when you log in to GNOME.