- Step 1 : Download CentOS 8 ISO image. ...
- Step 2: Launch CentOS 8 Instance from ISO. ...
- Step 3: Create a Cinder Volume. ...
- Step 4: Begin CentOS 8 Installation. ...
- Step 7: Terminate CentOS 8 Build Instance. ...
- Step 8: Convert Volume to Qcow2 Image. ...
- Step 9: Create Instance from new Image. ...
- Step 10: Create Final CentOS 8 image.