If the Intelligent Data Lake user accounts do not have logged authorization to connect Hadoop, you can configure the Data Integration Service to impersonate a specific authorized user. The impersonated user account must have authorization to connect to the data lake and the Hadoop services. To use this option, you must configure the Data Integration Service to use operating system profiles. The operating system profile must have the
Use the specified user as Hadoop Impersonation User
option selected and must specify the authorized user account to impersonate.