The following topics explore various product deployment scenarios and other topics useful for system administrators.User ManagementDeploying and Clustering the API ManagerWorking with DatabasesSaving Access Tokens in Separate TablesConfiguring CachingSingle Sign-on with SAML 2.0Maintaining Primary and Secondary LoginsAdding Internationalization and LocalizationAdding New Throttling TiersMaintaining Separate Production and Sandbox GatewaysFixing Security VulnerabilitiesChanging the Default TransportRunning the Product on a Preferred ProfileTuning PerformanceDirecting the Root Context to API StoreChanging the Default Ports with OffsetConfiguring Multiple Tenants