This preface contains the following sections:


This manual is intended for Oracle Fusion Middleware system administrators who are responsible for upgrading Oracle Fusion Middleware. It is assumed that the readers of this manual have knowledge of the following:

  • Oracle Fusion Middleware 11g or Oracle Fusion Middleware 12c system administration and configuration information for the existing deployment

  • The configuration and expected behavior of the system or systems being upgraded

Documentation Accessibility

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Access to Oracle Support

Oracle customers that have purchased support have access to electronic support through My Oracle Support. For information, visit or visit if you are hearing impaired.

Related Documents

Upgrade documentation is organized by tasks in the 12c documentation library. The task-specific pages provide direct links to common upgrade procedures and related documentation.

You can refer the Oracle Fusion Middleware Library for additional information.


The following text conventions are used in this document:

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