This part describes how you can upgrade Enterprise Manager 10g Grid Control Release 4 (10.2.0.4) or higher to Enterprise Manager 11g Grid Control Release 1 (11.1.0.1.0), and how you can upgrade an additional Oracle Management Service 10g Release 4 (10.2.0.4.0) or higher to Oracle Management Service 11g Release 1 (11.1.0.1.0), in graphical mode.
In particular, this part has the following chapters: