Upgrading Pre-upgrade - Upgrading CDE Service for Endpoint StabilityYou can seamlessly upgrade an old Cloudera Data Engineering (CDE) service to a new version with endpoint stability. This enables you to access the CDE service of the new version with the previous endpoint. Thus, you can use the existing endpoints without changing configurations at the application level.Upgrading Cloudera ManagerYou must use Cloudera Manager version 7.11.3 CHF 4 to install or upgrade to CDP Private Cloud Data Services 1.5.3. Upgrade from 1.5.1 or 1.5.2 to 1.5.3 (ECS)You can upgrade your existing CDP Private Cloud Data Services 1.5.1 or 1.5.2 to 1.5.3 without performing an uninstall. Post-upgrade - Ozone Gateway validationIf you are using CDE, after upgrading CDP Private Cloud Data Services you must validate that the Ozone Gateway is working as expected. This procedure applies to both 1.5.1 CHF1 and 1.5.2 to 1.5.3 upgrades. Post-upgrade - Restoring CDE Service for Endpoint StabilityAfter you take backup of the CDE service and upgrade your CDP platform, you can restore the Cloudera Data Engineering (CDE) service with same endpoints.