CloudBees Jenkins Enterprise solves the automation needs of organizations that need scalability, security, manageability and resiliency capabilities, built on a cloud native. NOTE: CloudBees will no longer be supporting CloudBees Jenkins Enterprise 1.x after July 30, 2020. This end-of-life announcement allows CloudBees to focus on driving new technology and product innovation for CloudBees Core. For information on moving to CloudBees Core, please refer to Migrating from CloudBees Jenkins Enterprise 1.x to CloudBees Core on modern cloud platforms which has been created to help you with the migration process. Existing customers can also contact their CSM to help ensure a smooth transition.
The documentation is available here.