We are happy to announce the second release candidate for Katello 3.9 (New England IPA) is ready for testing. Any issues you find can be reported here .
Instructions for installation are here: Installation
Instructions for upgrade are here: Upgrade
In addition you can spin up a 3.9 instance on forklift if you would like to for quick testing.
With the GA for Katello 3.9 being next week any time spent testing it and bugs that are filed is greatly appreciated.