When you lock a service instance for Oracle Database Exadata Express Cloud Service, all access to your service including Oracle Application Express, REST services, and Oracle Net Services (SQL*Net) is disabled. A service user can access the Service Console, but cannot perform operations on this service instance.
- Go the Service Details for the instance you want to lock. See Access Service Details.The Service Details display.
- Click the menu icon next to Open Service Console.The menu options display.
- Select Lock.The Lock Instance Confirmation page displays.
- To confirm, click Lock.