The documentation portal is undergoing maintenance. During this period, you can't create any new user credentials. If you do, you'll need to recreate the user credential after the maintenance period ends.
You must disable all application services to disable all service processes. If you do not disable an application service and a user starts a service process while you are backing up and restoring the domain, the service process changes may be lost and data may become corrupt.
Disable application services in complete mode to ensure that you do not abort running service processes.
Disable the application services in the following order: