You need to invoke the occasion and wait for 10 min for the setup to be Completely ready. You may have to take care of what number of clusters you'll need based upon the roles you are working, although not worry about the cluster configuration. You could find this explanation https://bookmarksknot.com/story22950950/the-basic-principles-of-%E3%82%AA%E3%83%B3%E3%83%A9%E3%82%A4%E3%83%B3%E3%82%AB%E3%82%B8%E3%83%8E%E3%81%8A%E3%81%99%E3%81%99%E3%82%81