Any user that you create for an Azure HDInsight distribution must be an Azure Active Directory user. The Azure platform uses Azure Active Directory and Azure AD Connect to synchronize Active Directory users to the HDInsight cluster.
Verify that Informatica users exist in Azure Active Directory (AAD), and synchronize users from AAD to the cluster. See the
If synchronization results in duplication of a user in Azure Active Directory, the duplicated user cannot access cluster storage resources or be able to run a mapping on the cluster.
For information about how the Informatica domain interacts with Azure Active Directory, see the