Configure the following components in an operating system profile:
Operating system user name. Specify an operating system user that exists on the system where the Metadata Access Service runs. The Metadata Access Service uses the system permissions of this operating system user to import and preview metadata from a Hadoop cluster.
Hadoop impersonation properties. Configure the Metadata Access Service to use a Hadoop impersonation user to import and preview metadata from a Hadoop cluster.
Permissions. Configure permissions for users and groups to use operating system profiles.