Set User Status
User status indicates whether the user is active and should be allowed to log in to Ambari or should be inactive and denied the ability to log in. By setting the status flag as active or inactive, you can effectively disable user account access to Ambari while preserving the user account information related to permissions.
As an Ambari administrator, on the Ambari Admin page:
Steps
Browse to Users.
Click the name of the user to modify.
Click the Status control to toggle between Active or Inactive.
Choose OK.
The change is saved immediately.