Additionally, running the installer will require root or administrator privileges
Ignition will need a user name to be installed under. The user needs to already exist on the system.
At this point, your web browser should open, bringing you to the start of the System Commissioning process at http://localhost:8088/welcome. If a web browser doesn't automatically open, then you can open it yourself, and navigate to the commissioning URL.
Be sure to back up your Gateway and unactivate your Gateway license.
During a new Ignition installation, an uninstaller APP is created.