After I added extra space in 05 Add Extra Disk Space, I continued the installation that had failed in 04 Install OMS 12.1.0.3.1.
I repeated the previous installation as recorded in 04 Install OMS 12.1.0.3.1. I was now able to proceed to the next step.
I chose the following plug-ins:
Clicked Next to go to the next screen.
Chose the following installation options:
Clicked Next to go to the next screen.
Selected the database REPOS on GRIDCTRL as shown below for a SMALL configuration:
Clicked Next to go to the next screen, but I got the following error message:
Clicked OK.