Changing the hostname in Ubuntu 18.04 is a bit different than in previous iterations. Here's how to take care of this important configuration.

You can also add a fully qualified domain name after the hostname such as 192.168.1.11 invoiceplane invoiceplane.monkeypantz.lan or whatever FQDN you need. Save and close the file.

So, long story short, I need to change the hostname of my Ubuntu server. The actual changing process seems pretty straightforward. I was able to Google it, and actually do it.