The documentation portal is undergoing maintenance. During this period, you can't create any new user credentials. If you do, you'll need to recreate the user credential after the maintenance period ends.
Effective in version 10.1, Live Data Map can run profiles in the Hadoop environment. When you choose the Hadoop connection, the Data Integration Service pushes the profile logic to the Blaze engine on the Hadoop cluster to run profiles.
For more information, see the
Informatica 10.1 Live Data Map Administrator Guide