(this tab is only visible for accounts which have a SPN set).Ĭheck “Trust this user for delegation to specified services only” In the “Active Directory Users and Computers” tool, open the DSS service account entry, and select the “Delegation” tab This is typically done with setspn, or directly with the ktpass command when creating the Kerberos keytab for DSS This is typically done as follows (refer to Microsoft documentationĪdd a Service Principal Name to the Active Directory service account used by DSS.
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This impersonation mechanism uses the Active Directory “constrained delegation” feature, and should have beenĪuthorized accordingly by the domain administrator. Typical uses of this feature would include:ĭefining this field as % where sqlServerLogin is a custom per-user admin propertyĭefined in the DSS user database, in the more general case where usernames have to be remapped When accessing the database, much as is done for Hadoop or local computations when running in User Isolation Framework mode.Īt the DSS level, this is configured by entering the database account name to impersonate in the Impersonated userįield of the connection configuration page. This typically allows DSS to impersonate its end-users
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It is possible to configure DSS to authenticate to the database using one database account,Īnd perform all data manipulation and SQL queries using another.
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This feature requires the database server to be integrated with a Windows Active Directory domain controller. This feature requires DSS to run under Java 8 While this feature is distinct from the User Isolation Framework feature, it is only available for DSS licenses that enable the User Isolation Framework.